BAJ2CC0WFP-E2 [ROHM]

2A/1A Fixed OutputLDORegulators With ShutdownSwicth; 2A / 1A固定OutputLDORegulators随着ShutdownSwicth
BAJ2CC0WFP-E2
型号: BAJ2CC0WFP-E2
厂家: ROHM    ROHM
描述:

2A/1A Fixed OutputLDORegulators With ShutdownSwicth
2A / 1A固定OutputLDORegulators随着ShutdownSwicth

文件: 总23页 (文件大小:493K)
中文:  中文翻译
下载:  下载PDF数据表文档文件
Datasheet  
2A/1AFixedOutputLDORegulators  
BAxxDD0T Series BAxxCC0T Series BAxxCC0FP Series  
2A/1AFixedOutputLDORegulators  
With ShutdownSwicth  
BAxxDD0WT Series BAxxDD0HFP Series BAxxCC0WT Series BAxxCC0WFP Series  
General Description  
Standard Fixed Output LDO Regulators are low-saturation regulators, available for output s up to 2A / 1A. ROHM has a  
wide output voltage range and package lineup with and without shutdown switches. This IC has a built-in over-current  
protection circuit that prevents the destruction of the IC due to output short circuits, a thermal shut-down circuit that protects  
the IC from damage due to overloading and an over-voltage protection circuit that protects the IC from surges generated in  
the power supply line of the IC.  
Features  
„ ±1% highly accurate output voltage (BAxxDD0xx)  
Packages  
HRP5  
W (Typ.) x D (Typ.) x H (Max.)  
9.395mm x 10.54mm x 2.005mm  
6.50 mm x 9.50mm x 2.50 mm  
6.50 mm x 9.50mm x 2.50 mm  
10.00 mm x 30.50mm x 4.60 mm  
10.00 mm x 30.50mm x 4.60 mm  
TO252-3  
TO252-5  
TO220FP-3  
TO220FP-5  
„ Low saturation with PNP output  
„ Built-in over-current protection circuit that prevents  
the destruction of the IC due to output short circuits  
„ Built-in thermal shutdown circuit for protecting the IC  
from damage due to overloading  
„ Built-in over- voltage protection circuit that prevents  
the destruction of the IC due to power supply surges  
Key Specification  
„ Input Power Supply Voltage:  
„ Output voltage type:  
25V (Max.)  
Fixed  
TO252-5  
TO252-3  
HRP5  
„ Output current: BAxxDD0xx series  
BAxxCC0xx series  
2A (Max.)  
1A (Max.)  
„ Shutdown current:  
0μA(Typ.)  
„ Operating temperature range:  
-40to +125℃  
Applications  
Used in DSP power supplies for DVD and CD players,  
FPDs, televisions, personal computers or any other  
consumer device  
TO220FP-3  
TO220FP-5  
Lineup matrix  
1A output BAxxCC0xx Series  
Output voltage (V)  
Part Number  
3.0  
Package  
3.3  
5.0  
6.0  
7.0  
8.0  
9.0 10.0 12.0 15.0  
BAxxCC0WT  
BAxxCC0WFP  
BAxxCC0T  
TO220FP-5  
TO252-5  
TO220FP-3  
TO252-3  
BAxxCC0FP  
2A output BAxxDD0xx Series  
Output voltage (V)  
Part Number  
1.5  
Package  
1.8  
2.5  
3.0  
3.3  
5.0  
9.0 12.0 16.0  
BAxxDD0WT  
BAxxDD0WHFP  
BAxxDD0T  
TO220FP-5  
HRP5  
TO220FP-3  
Product structure : Silicon monolithic integrated circuit This product is not designed protection against radioactive rays.  
www.rohm.com  
TSZ02201-0R6R0A600130-1-2  
26.Jun.2012 Rev.001  
© 2012 ROHM Co., Ltd. All rights reserved.  
1/20  
TSZ2211114001  
Datasheet  
BAxxDD0xx BAxxCC0xx  
Ordering Information  
-
x x  
B
A
x
x
x
x
0
x
x
x
x
Output voltage  
Packaging and forming specification  
TR: Embossed tape and reel  
(HRP5)  
E2: Embossed tape and reel  
(TO252-3,TO252-5)  
Part  
Number  
Output  
Shutdown Switch  
Package  
HFP : HRP5  
Current  
CC0 : 1A  
DD0 : 2A  
W : Includes switch  
None: without switch  
FP  
T
: TO252-5  
: TO252-3  
: TO220FP-5  
: TO220FP-3  
None : Container Tube  
(TO220FP-3,TO220FP-5)  
Lineup  
1A output BAxxCC0xx Series  
Maximum output  
current (Max.)  
Shutdown  
Switch  
Output  
voltage(Typ.)  
Orderable  
Part Number  
Package  
3.3V  
5.0V  
6.0V  
7.0V  
8.0V  
9.0V  
12.0V  
3.0V  
3.3V  
5.0V  
7.0V  
8.0V  
9.0V  
10.0V  
12.0V  
3.0V  
3.3V  
5.0V  
6.0V  
7.0V  
8.0V  
9.0V  
10.0V  
12.0V  
15.0V  
3.0V  
3.3V  
5.0V  
6.0V  
7.0V  
8.0V  
9.0V  
10.0V  
12.0V  
15.0V  
BA033CC0WFP-E2  
BA05CC0WFP-E2  
BA06CC0WFP-E2  
BA07CC0WFP-E2  
BA08CC0WFP-E2  
BA09CC0WFP-E2  
BAJ2CC0WFP-E2  
BA03CC0WT  
BA033CC0WT  
BA05CC0WT  
BA07CC0WT  
BA08CC0WT  
BA09CC0WT  
BAJ0CC0WT  
TO252-5  
Reel of 2000  
With Switch  
TO220FP-5  
Tube of 500  
BAJ2CC0WT  
BA03CC0FP-E2  
BA033CC0FP-E2  
BA05CC0FP-E2  
BA06CC0FP-E2  
BA07CC0FP-E2  
BA08CC0FP-E2  
BA09CC0FP-E2  
BAJ0CC0FP-E2  
BAJ2CC0FP-E2  
BAJ5CC0FP-E2  
BA03CC0T  
1A  
TO252-3  
Reel of 2000  
No switch  
BA033CC0T  
BA05CC0T  
BA06CC0T  
BA07CC0T  
TO220FP-3  
Tube of 500  
BA08CC0T  
BA09CC0T  
BAJ0CC0T  
BAJ2CC0T  
BAJ5CC0T  
www.rohm.com  
TSZ02201-0R6R0A600130-1-2  
26.Jun.2012 Rev.001  
© 2012 ROHM Co., Ltd. All rights reserved.  
2/20  
TSZ2211115001  
Datasheet  
BAxxDD0xx BAxxCC0xx  
2A output BAxxDD0xx Series  
Maximum output  
current (Max.)  
Shutdown  
Switch  
Output  
voltage(Typ.)  
Orderable  
Part Number  
Package  
1.5V  
1.8V  
2.5V  
3.0V  
3.3V  
5.0V  
9.0V  
12.0V  
16.0V  
1.5V  
1.8V  
2.5V  
3.0V  
3.3V  
5.0V  
9.0V  
12.0V  
16.0V  
1.5V  
1.8V  
2.5V  
3.0V  
3.3V  
5.0V  
9.0V  
12.0V  
16.0V  
BA15DD0WT  
BA18DD0WT  
BA25DD0WT  
BA30DD0WT  
TO220FP-5  
Tube of 500  
Reel of 2000  
Tube of 500  
BA33DD0WT  
BA50DD0WT  
BA90DD0WT  
BAJ2DD0WT  
BAJ6DD0WT  
With Switch  
BA15DD0WHFP-TR  
BA18DD0WHFP-TR  
BA25DD0WHFP-TR  
BA30DD0WHFP-TR  
BA33DD0WHFP-TR  
BA50DD0WHFP-TR  
BA90DD0WHFP-TR  
BAJ2DD0WHFP-TR  
BAJ6DD0WHFP-TR  
BA15DD0T  
2A  
HRP5  
BA18DD0T  
BA25DD0T  
BA30DD0T  
No switch  
TO220FP-3  
BA33DD0T  
BA50DD0T  
BA90DD0T  
BAJ2DD0T  
BAJ6DD0T  
www.rohm.com  
TSZ02201-0R6R0A600130-1-2  
26.Jun.2012 Rev.001  
© 2012 ROHM Co., Ltd. All rights reserved.  
3/20  
TSZ2211115001  
Datasheet  
BAxxDD0xx BAxxCC0xx  
Block Diagrams / Pin Configurations / Pin Descriptions  
BAxxCC0WFP/ BAxxDD0WHFP/ BAxxCC0WT/ BAxxDD0WT  
GND(TO252-5HRP5)  
Fin  
Vcc  
Driver  
Vref  
R2  
R1  
OVP  
TSD  
OCP  
3
4
1
2
Vcc  
5
CTL  
N.C.  
OUT  
N.C.  
(TO252-5)  
GND  
(TO220FP-5,HRP5)  
Fig.1  
TOP VIEW  
FIN  
PIN No. Pin Name  
Function  
1
2
CTL  
Vcc  
Output voltage ON/OFF control  
Power supply voltage input  
3
N.C./GND Unconnected terminal/GND*1  
4
OUT  
N.C.  
GND  
Voltage output  
Unconnected terminal  
GND*2  
1 2 3 4 5  
HRP5  
1
2
3 4 5  
TO252-5  
5
12 345  
Fin  
TO220FP-5  
1
2
*
*
TO252-5=N.C.,TO220FP-5,HRP5=GND  
TO252-5,HRP5 only  
BAxxCC0T/ BAxxCC0FP/ BAxxDD0T  
GND(TO252-3)  
Fin  
Vcc  
Driver  
Vref  
R2  
R1  
OVP  
TSD  
OCP  
1
3
2
OUT  
N.C.  
(TO252-3)  
GND  
(TO220FP-3)  
Vcc  
Fig.2  
PIN No. Pin Name  
TOP VIEW  
FIN  
Function  
Power supply voltage input  
N.C./GND Unconnected terminal/GND*1  
1
2
3
Vcc  
OUT  
GND  
Voltage output  
GND*2  
Fi  
2
1
3
1
2
TO252-3  
*
*
TO252-3=N.C.,TO220FP-3=GND  
TO252-3 only  
1
2 3  
TO220FP-3  
www.rohm.com  
TSZ02201-0R6R0A600130-1-2  
26.Jun.2012 Rev.001  
© 2012 ROHM Co., Ltd. All rights reserved.  
4/20  
TSZ2211115001  
Datasheet  
BAxxDD0xx BAxxCC0xx  
Absolute Maximum Ratings (Ta=25)  
Parameter  
Symbol  
VCC  
Ratings  
Unit  
V
Input Power Supply Voltage*1  
-0.3 to +35  
2300(HRP5)  
1300(TO252-5)  
1200(TO252-3)  
2000(TO220FP-3,5)  
-40 to +125  
-55 to +150  
+150  
Power Dissipation*2  
Pd  
mW  
Operating Temperature Range  
Ambient Storage Temperature  
Junction Temperature  
Topr  
Tstg  
V
TjMAX.  
Vctl  
Output Control Terminal Voltage*3  
-0.3 to +Vcc  
+50  
Voltage Applied to the Tip *4  
VCC peak  
V
*1 Must not exceed Pd  
*2 HRP5 : In cases in which Ta25when a 70mm×70mm×1.6mm glass  
epoxy board is used, the power is reduced by 18.4 mW/.  
tr1msec  
50V  
35V  
TO252FP-3 : In cases in which Ta25when a 70mm×70mm×1.6mm glass  
epoxy board is used, the power is reduced by 9.6 mW/.  
TO252FP-5 : In cases in which Ta25when a 70mm×70mm×1.6mm glass  
epoxy board is used, the power is reduced by 10.4 mW/.  
MAX200msec  
TO220FP-5 : No heat sink. When Ta25, the power is reduced by 16 mW/.  
*3 Only for models with shutdown switches.  
(Voltage Supply more than 35V)  
0V  
*4 Applied voltage : 200msec or less (tr1msec)  
Recommended Operating Ratings (Ta=25)  
Ratings  
Typ.  
Parameter  
Symbol  
Unit  
Min.  
4.0  
Max.  
25.0  
Input  
V
V
A
A
V
BAxxCC0xx  
BAxxDD0xx  
BAxxCC0xx  
BAxxDD0xx  
Power Supply  
VCC  
3.0  
0
25.0  
1
Voltage  
Output Current  
Io  
2
Output Control Terminal Voltage  
Vctl  
VCC  
www.rohm.com  
TSZ02201-0R6R0A600130-1-2  
26.Jun.2012 Rev.001  
© 2012 ROHM Co., Ltd. All rights reserved.  
5/20  
TSZ2211115001  
Datasheet  
BAxxDD0xx BAxxCC0xx  
Electrical Characteristics  
BAxxCC0 Series (Unless otherwise specified, Ta=25, VCTL=5V, Io=500mA Setting *5)  
Limit  
Typ.  
Parameter  
Symbol  
Vo  
Unit  
Conditions  
Min.  
Max.  
Vo(T)×  
0.98  
Vo(T)×  
1.02  
Output Voltage *6  
Vo(T)  
V
Shut Down Current  
Bias Current  
Isd  
Ib  
0
10  
μA  
VCTL=0V  
2.5  
0.3  
5.0  
0.5  
mA VCTL=2V, Io=0mA  
Dropout Voltage  
Peak Output Current  
ΔVd  
Io  
V
A
Vcc=Vo×0.95  
1.0  
f=120Hz, ein*7=1Vrms,  
Io=100mA  
Ripple Rejection  
R.R.  
45  
55  
dB  
Line Regulation  
Load Regulation  
Reg.I  
20  
50  
100  
150  
mV Vcc=Vo(T)+125V  
mV Io=5mA1A  
Reg.L  
Temperature Coefficient of  
Tcvo  
±0.02  
/Io=5mA,Tj=0 to 125℃  
Output Voltage *8  
Output Short Current  
ON Mode Voltage  
OFF Mode Voltage  
Input High Current  
Ios  
VthH  
VthL  
ICTL  
2.0  
0.40  
A
V
Vcc=25V  
ACTIVE MODE, Io=0mA  
OFF MODE, Io=0mA  
VCTL=5V, Io=0mA  
0.8  
300  
V
μA  
100  
200  
*9  
BAxxDD0 series (Unless otherwise specified, Ta=25, VCTL=3V, Vcc=VCCT )  
Limit  
Parameter  
Symbol  
Unit  
Conditions  
Min.  
Typ.  
0
Max.  
10  
Shut Down Current  
Bias Current  
Isd  
Ib  
μA  
VCTL=0V, Io=0mA  
0.9  
2.0  
mA Io=0mA  
Votyp×  
0.99  
Votyp×  
1.01  
0.5  
Output Voltage *10  
Vo  
Votyp  
V
Io=200mA  
Dropout Voltage 1 *11  
Dropout Voltage 2 *11  
Peak Output Current  
Ripple Rejection  
ΔVd1  
ΔVd2  
Io  
0.3  
0.45  
V
V
Vcc=0.95×Vo, Io=1A  
Vcc=0.95×Vo, Io=2A  
2.0  
0.7  
A
R.R.  
55  
dB  
mV  
f=120Hz, ein*7=-20dBV, Io=100mA  
*9  
15  
50  
Vcc=VCCT V25V, Io=200mA  
Line Regulation  
Reg.I  
Reg.L  
Load Regulation  
50  
200  
mV Io=0mA2A  
Temperature Coefficient of  
Output Voltage *8  
Tcvo  
±0.02  
%/Io=5mA, Tj=0 to 125℃  
CTL ON Mode Voltage  
CTL OFF Mode Voltage  
CTL Input Current  
Von  
Voff  
ICTL  
2.0  
60  
Vcc  
0.8  
V
V
ACTIVE MODE, Io=0mA  
OFF MODE, Io=0mA  
VCTL=3V, Io=0mA  
120  
μA  
*5 Vo=3.3V:Vcc=8.3V, Vo=5V:Vcc=10V, Vo=6V:Vcc=11V, Vo=7V:Vcc=12V, Vo=8V:Vcc=13V, Vo=9V:Vcc=14V, Vo=12V:Vcc=17V  
*6 Vo(T)3.3, 5.0, 6.0, 7.0, 8.0, 9.0,12V  
*7 ein : Input Voltage Ripple  
*8 Not 100% tested  
*9 Vo=1.5V,1.8V,2.5V,3.0VVCCT =4.0VVo=3.3V,5.0VVCCT =7.0VVo=9VVCCT =12.0VVo=12VVCCT =14.0VVo=16VVCCT =18.0V)  
*10 Votyp=1.5V,1.8V,2.5V,3.0V,3.3V,5.0V,9.0V,12.0V,16.0V  
*11 Vo3.0V  
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TSZ02201-0R6R0A600130-1-2  
26.Jun.2012 Rev.001  
© 2012 ROHM Co., Ltd. All rights reserved.  
6/20  
TSZ2211115001  
Datasheet  
BAxxDD0xx BAxxCC0xx  
Typical Performance Curves  
(Unless specified otherwise, Vcc=8.3V, Vo=3.3V, VCTL=5.0V, and Io=0mA)  
BAxxCC0xx (BA33CC0WT)  
Fig.4  
Fig.3  
Input Stability  
Circuit current  
Fig.5  
Fig.6  
Input Stability  
(Io=500mA)  
Load Stability  
www.rohm.com  
TSZ02201-0R6R0A600130-1-2  
26.Jun.2012 Rev.001  
© 2012 ROHM Co., Ltd. All rights reserved.  
7/20  
TSZ2211115001  
Datasheet  
BAxxDD0xx BAxxCC0xx  
Typical Performance Curves - continued  
Fig.7  
Fig.8  
Input/Output Voltage Difference  
Io-Vd Characteristics (Vcc2.95V)  
Ripple Rejection Characteristics  
(Io=100mA)  
Fig.10  
Fig.9  
Output Voltage  
Temperature Characteristics  
Circuit Current by load Level  
(IOUT=0mA1A)  
www.rohm.com  
TSZ02201-0R6R0A600130-1-2  
26.Jun.2012 Rev.001  
© 2012 ROHM Co., Ltd. All rights reserved.  
8/20  
TSZ2211115001  
Datasheet  
BAxxDD0xx BAxxCC0xx  
Typical Performance Curves - continued  
Fig.12  
Fig.11  
CTL Voltage vs. Output Voltage  
CTL Voltage vs. CTL Current  
Fig.14  
Thermal Shutdown  
Circuit Characteristics  
Fig.13  
Overvoltage Operating  
Characteristics (Io=200mA)  
www.rohm.com  
TSZ02201-0R6R0A600130-1-2  
26.Jun.2012 Rev.001  
© 2012 ROHM Co., Ltd. All rights reserved.  
9/20  
TSZ2211115001  
Datasheet  
BAxxDD0xx BAxxCC0xx  
Typical Performance Curves - continued  
(Unless specified otherwise, Vcc=7.0V, Vo=5.0V, VCTL=3.0V, and Io=0mA)  
BAxxDD0xx (BA50DD0WT)  
Fig.15  
Fig.16  
Circuit Current  
Input Stability (Io=0mA)  
Fig.18  
Load Stability  
Fig.17  
Input Stability (Io=2A)  
www.rohm.com  
TSZ02201-0R6R0A600130-1-2  
26.Jun.2012 Rev.001  
© 2012 ROHM Co., Ltd. All rights reserved.  
10/20  
TSZ2211115001  
Datasheet  
BAxxDD0xx BAxxCC0xx  
Typical Performance Curves - continued  
Fig.20  
Fig.19  
Ripple Rejection Characteristics  
Input/Output Voltage Difference  
Fig.22  
Fig.21  
Circuit Current by Load Level  
(lout=0mA2A)  
Temperature Characteristics  
www.rohm.com  
TSZ02201-0R6R0A600130-1-2  
26.Jun.2012 Rev.001  
© 2012 ROHM Co., Ltd. All rights reserved.  
11/20  
TSZ2211115001  
Datasheet  
BAxxDD0xx BAxxCC0xx  
Typical Performance Curves - continued  
[BA50DD0WT]  
Fig.24  
Fig.23  
CTL Voltage vs. Output Voltage  
CTL Voltage vs. CTL Current  
Fig.26  
Thermal Shutdown  
Circuit Characteristics  
Fig.25  
Overvoltage Operating  
(lo=200mA)  
www.rohm.com  
TSZ02201-0R6R0A600130-1-2  
26.Jun.2012 Rev.001  
© 2012 ROHM Co., Ltd. All rights reserved.  
12/20  
TSZ2211115001  
Datasheet  
BAxxDD0xx BAxxCC0xx  
I/O equivalence circuit  
<BAxxDD0xx Series>  
<BAxxCC0xx Series>  
Vcc  
Vcc  
10kΩ  
Vcc  
25kΩ  
OUT  
OUT  
R2  
R1  
39kΩ 2kΩ  
CTL  
25kΩ  
10kΩ  
CTL  
R2  
R1  
31kΩ  
Fig.27  
Fig.28  
Power Dissipation  
TO220FP-5  
HRP-5  
25  
20  
15  
10  
5
10  
Board size : 70×70×1.6 3 (board contains a thermal via)  
Board front copper foil area : 10.5×10.5 2  
When using a maximum heat sick : θj-c=6.25(/W)  
When using an IC alone : θj-6=62.5(/W)  
9
8
7
6
5
4
3
2
1
0
2-layer board (back surface copper foil area :15×15 2  
2-layer board (back surface copper foil area :70×70 2  
4-layer board (back surface copper foil area :70×70 2  
)
)
)
(1)20.0  
7.3W  
5.5W  
2.3W  
(2)2.0  
0
0
25  
50  
75  
100  
125  
150  
0
25  
50  
75  
100  
125  
150  
Ambienttemperature:Ta(℃)  
Ambient temperature:Ta(  
℃)  
Fig.30  
Fig.29  
TO252-5  
2.0  
1.6  
1.2  
0.8  
0.4  
0.0  
Mounted on a Rohm standard board  
Board size : 70×70×1.6 ㎜  
Copper foil area :7×7 ㎜  
TO252-5θja=96.2(/W)  
1.30  
0
25  
50  
75  
100  
125  
150  
Ambient temperature:Ta(  
℃)  
Fig.31  
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TSZ02201-0R6R0A600130-1-2  
26.Jun.2012 Rev.001  
© 2012 ROHM Co., Ltd. All rights reserved.  
13/20  
TSZ2211115001  
Datasheet  
BAxxDD0xx BAxxCC0xx  
When using at temperatures over Ta=25, please refer to the heat reducing characteristics shown in Fig.29 through 31.  
The IC characteristics are closely related to the temperature at which the IC is used and if the temperature exceeds the  
maximum junction temperature TjMAX., the elements may be damaged or destroyed. From the standpoints of instantaneous  
destruction and long-term operating reliability, it is necessary give sufficient consideration to IC heat. In order to protect the  
IC from thermal damage, it is necessary to operate it at temperatures lower than the maximum junction temperature TjMAX  
of the IC.  
Fig.30 shows the acceptable loss and heat reducing characteristics of the TO220FP package The portion shown by the  
diagonal line is the acceptable loss range that can be used with the IC alone. Even when the ambient temperature Ta is a  
normal temperature (25), the chip (junction) temperature Tj may be quite high so please operate the IC at temperatures  
less than the acceptable loss Pd.  
Vcc:  
Input voltage  
The method of calculating the power consumption Pc (W) is as follows.  
Vo:  
Output voltage  
Io:  
Load current  
Pc = (Vcc-Vo) × Io Vcc × Icca  
Acceptable loss PdPc  
Vcca:  
Circuit current  
Solving this for load current IO in order to operate within the acceptable loss:  
Pd – Vcc×Icca  
Io≦  
VccVo  
(Please refer to Fig.10 and 22 for Icca.)  
It is then possible to find the maximum load current IoMAX with respect to the applied voltage Vcc at the time of thermal design.  
Calculation Example  
Example 1) When Ta=85, Vcc=8.3V, Vo=3.3V, BA33DD0WT  
1.048.3×Icca  
Io≦  
With the IC alone : θja=62.5/W -16mW/℃  
25=2000mW 85=1040mW  
5
Io200mA (Icca : 2mA)  
Please refer to the above information and keep thermal designs within the scope of acceptable loss for all operating  
temperature ranges.  
The power consumption Pc of the IC when there is a short circuit (short between Vo and GND) is:  
Pc=Vcc×(IccaIshort)  
*Ishort: Short circuit current  
Peripheral Circuit Considerations  
Vcc Terminal  
Please attach a capacitor (greater than 0.33µF) between the Vcc and GND.  
The capacitance values will differ depending on the application, so please take this into account when configuring the terminal.  
GND Terminal  
Please be sure to keep the set ground and IC ground at the same potential level so that a potential difference does not  
arise between them.  
If a potential difference arises between the set ground and the IC ground, the preset voltage will not be outputted,  
causing the system to become unstable. Therefore, please reduce the impedance by making the ground patterns as wide  
as possible and by reducing the distance between the set ground and the IC ground as much as possible.  
CTL Terminal  
The CTL terminal is turned ON at 2.0V and higher and OFF at 0.8V and lower within the operating power supply voltage range.  
The power supply and the CTL terminal may be started up and shut down in any order without problems.  
Vo Terminal  
100  
100  
10  
Unstable operating region  
Unstable operating region  
10  
Stable operating region  
OUT  
Stable operating region  
1
IC  
1
22μF  
0.1  
1
Unstable operating region  
Unstable operating region  
0.1  
0
200  
600  
800  
1000  
400  
100  
10  
10000  
1000  
1
OUTPUT CURRENTlo(mA)  
OUTPUT CURRENTlo(mA)  
Fig.32 Output Equivalent Circuit  
Fig.33 ESR-Io Characteristics  
(BAxxCC0)  
Fig.34 ESR vs. Io Characteristics  
(BAxxDD0)  
Please attach an anti-oscillation capacitor between Vo and GND. The capacitance of the capacitor may significantly change  
due to factors such as temperature changes, making it impossible to completely stop oscillations. Please use a tantalum  
capacitor or aluminum electrolysis capacitor with favorable characteristics and small internal series resistance (ESR) even  
at low temperatures. The output fluctuates regardless of whether the ESR is large or small. Please use the IC within the  
stable operating region while referring to the ESR characteristics reference data shown in Fig.32 through 34. In applications  
where there are sudden load fluctuations, the use of a capacitor with large capacitance is recommended.  
www.rohm.com  
TSZ02201-0R6R0A600130-1-2  
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© 2012 ROHM Co., Ltd. All rights reserved.  
14/20  
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Datasheet  
BAxxDD0xx BAxxCC0xx  
Operational Notes  
1) Protection Circuits  
Over-current Protection Circuit  
A built-in over-current protection circuit corresponding to the current capacity prevents the destruction of the IC when there  
are load shorts. This protection circuit is a “7”-shaped current control circuit that is designed such that the current is restricted  
and does not latch even when a large current momentarily flows through the system with a high-capacitance capacitor.  
However, while this protection circuit is effective for the prevention of destruction due to unexpected accidents, it is not  
suitable for continuous operation or transient use. Please be aware when creating thermal designs that the overcurrent  
protection circuit has negative current capacity characteristics with regard to temperature (Refer to Fig.6 and 18).  
Thermal Shutdown Circuit (Thermal Protection)  
This system has a built-in temperature protection circuit for the purpose of protecting the IC from thermal damage.  
As shown above, this must be used within the range of acceptable loss, but if the acceptable loss happens to be  
continuously exceeded, the chip temperature Tj increases, causing the temperature protection circuit to operate.  
When the thermal shutdown circuit operates, the operation of the circuit is suspended. The circuit resumes operation  
immediately after the chip temperature Tj decreases, so the output repeats the ON and OFF states (Please refer to  
Fig.14 and 26 for the temperatures at which the temperature protection circuit operates).  
There are cases in which the IC is destroyed due to thermal runaway when it is left in the overloaded state. Be sure to  
avoid leaving the IC in the overloaded state.  
Reverse Current  
In order to prevent the destruction of the IC when a reverse current flows through the IC, it is recommended that a diode  
be placed between the Vcc and Vo and a pathway be created so that the current can escape (Refer to Fig.35).  
Reverse current  
Vcc  
OUT  
CTL  
GND  
Fig.35 Bypass diode  
2) This IC is bipolar IC that has a P-board (substrate) and P+ isolation layer between each devise, as shown in Fig.36. A  
P-N junction is formed between this P-layer and the N-layer of each device, and the P-N junction operates as a parasitic  
diode when the electric potential relationship is GND> Pin A, GND> Pin B, while it operates as a parasitic transistor when  
the electric potential relationship is Pin B GND> Pin A. Parasitic devices are structurally inevitable in the IC. The  
operation of parasitic devices induces mutual interference between circuits, causing malfunctions and eventually the  
destruction of the IC. It is necessary to be careful not to use the IC in ways that would cause parasitic elements to  
operate. For example, applying a voltage that is lower than the GND (P-board) to the input terminal.  
Transistor (NPN)  
Resistor  
(Pin B)  
(Pin B)  
B
(Pin A)  
C
E
C
E
B
GND  
P
N
GND  
P+  
N
P+  
P+  
P
P+  
Parasitic element  
or transistor  
N
N
N
N
N
(Pin A)  
P
P
Parasitic element  
GND  
Parasitic element  
GND  
Parasitic element  
or transistor  
GND  
Fig.36 Example of the basic structure of a bipolar IC  
Status of this document  
The Japanese version of this document is formal specification. A customer may use this translation version only for a reference  
to help reading the formal version.  
If there are any differences in translation version of this document formal version takes priority.  
www.rohm.com  
TSZ02201-0R6R0A600130-1-2  
26.Jun.2012 Rev.001  
© 2012 ROHM Co., Ltd. All rights reserved.  
15/20  
TSZ2211115001  
Datasheet  
BAxxDD0xx BAxxCC0xx  
Physical Dimension Tape and Reel Information  
HRP5  
<Tape and Reel information>  
9.395 0.125  
(MAX 9.745 include BURR)  
Tape  
Embossed carrier tape  
2000pcs  
8.82 0.1  
(6.5)  
1.905 0.1  
Quantity  
TR  
Direction  
of feed  
The direction is the 1pin of product is at the upper right when you hold  
reel on the left hand and you pull out the tape on the right hand  
(
)
1pin  
1
2
3
4
5
1.2575  
+5.5°  
4.5°  
4.5°  
+0.1  
0.27  
0.05  
S
0.73 0.1  
Direction of feed  
Order quantity needs to be multiple of the minimum quantity.  
1.72  
0.08  
S
Reel  
(Unit : mm)  
(Unit : mm)  
(Unit : mm)  
TO252-3  
<Tape and Reel information>  
Tape  
Embossed carrier tape  
6.5 0.2  
C0.5  
Quantity  
2000pcs  
+0.2  
5.1  
-0.1  
2.3 0.2  
E2  
0.5 0.1  
Direction  
of feed  
The direction is the 1pin of product is at the lower left when you hold  
reel on the left hand and you pull out the tape on the right hand  
FIN  
(
)
1
2
3
0.65  
0.75  
0.65  
0.5 0.1  
1.0 0.2  
2.3 0.2  
2.3 0.2  
Direction of feed  
Order quantity needs to be multiple of the minimum quantity.  
1pin  
Reel  
TO252-5  
<Tape and Reel information>  
Tape  
Embossed carrier tape  
2.3 0.2  
0.5 0.1  
6.5 0.2  
Quantity  
2000pcs  
C0.5  
+0.2  
5.1  
-0.1  
E2  
Direction  
of feed  
The direction is the 1pin of product is at the lower left when you hold  
reel on the left hand and you pull out the tape on the right hand  
(
)
FIN  
3
1
2
4 5  
0.5 0.1  
1.0 0.2  
0.5  
1.27  
Direction of feed  
Order quantity needs to be multiple of the minimum quantity.  
1pin  
Reel  
TO220FP-3  
<Tape and Reel information>  
+0.3  
0.1  
+0.3  
0.1  
+0.3  
4.5  
0.1  
10.0  
Container  
Quantity  
Tube  
+0.2  
0.1  
7.0  
2.8  
φ
3.2 0.1  
500pcs  
Direction of feed Direction of products is fixed in a container tube  
1.3  
0.8  
+0.1  
0.55  
0.05  
2.6 0.5  
2.54 0.5  
2.54 0.5  
1
2 3  
(Unit : mm)  
Order quantity needs to be multiple of the minimum quantity.  
www.rohm.com  
TSZ02201-0R6R0A600130-1-2  
26.Jun.2012 Rev.001  
© 2012 ROHM Co., Ltd. All rights reserved.  
16/20  
TSZ2211115001  
Datasheet  
BAxxDD0xx BAxxCC0xx  
TO220FP-5  
<Tape and Reel information>  
+0.3  
0.1  
+0.3  
10.0  
4.5  
0.1  
2.8  
Container  
Quantity  
Tube  
+0.3  
+0.2  
0.1  
7.0  
φ
3.2 0.1  
0.1  
500pcs  
Direction of feed Direction of products is fixed in a container tube  
1.2  
0.8  
1.778  
0.5 0.1  
2.85  
1
2 3 4 5  
(Unit : mm)  
Order quantity needs to be multiple of the minimum quantity.  
Marking Diagrams  
HRP5 (TOP VIEW)  
Part Number Marking  
LOT Number  
1PIN MARK  
TO252-3  
TO252-5  
(TOP VIEW)  
(TOP VIEW)  
Part Number Marking  
Part Number Marking  
LOT Number  
LOT Number  
TO220FP-3 (TOP VIEW)  
TO220FP-5 (TOP VIEW)  
Part Number Marking  
LOT Number  
Part Number Marking  
LOT Number  
www.rohm.com  
TSZ02201-0R6R0A600130-1-2  
26.Jun.2012 Rev.001  
© 2012 ROHM Co., Ltd. All rights reserved.  
17/20  
TSZ2211115001  
Datasheet  
BAxxDD0xx BAxxCC0xx  
1A output BAxxCC0xx Series  
Orderable  
Part Number  
Part Number  
Marking  
Package  
BA033CC0WFP-E2  
BA05CC0WFP-E2  
BA06CC0WFP-E2  
BA07CC0WFP-E2  
BA08CC0WFP-E2  
BA09CC0WFP-E2  
BAJ2CC0WFP-E2  
BA03CC0WT  
BA033CC0WT  
BA05CC0WT  
BA07CC0WT  
BA08CC0WT  
BA09CC0WT  
BAJ0CC0WT  
033CC0W  
05CC0W  
06CC0W  
07CC0W  
08CC0W  
09CC0W  
J2CC0W  
03CC0W  
033CC0W  
05CC0W  
07CC0W  
08CC0W  
09CC0W  
J0CC0W  
J2CC0W  
03CC0  
TO252-5  
TO220FP-5  
BAJ2CC0WT  
BA03CC0FP-E2  
BA033CC0FP-E2  
BA05CC0FP-E2  
BA06CC0FP-E2  
BA07CC0FP-E2  
BA08CC0FP-E2  
BA09CC0FP-E2  
BAJ0CC0FP-E2  
BAJ2CC0FP-E2  
BAJ5CC0FP-E2  
BA03CC0T  
033CC0  
05CC0  
06CC0  
07CC0  
TO252-3  
08CC0  
09CC0  
J0CC0  
J2CC0  
J5CC0  
03CC0  
BA033CC0T  
033CC0  
05CC0  
BA05CC0T  
BA06CC0T  
06CC0  
BA07CC0T  
07CC0  
TO220FP-3  
BA08CC0T  
08CC0  
BA09CC0T  
09CC0  
BAJ0CC0T  
J0CC0  
BAJ2CC0T  
J2CC0  
BAJ5CC0T  
J5CC0  
www.rohm.com  
TSZ02201-0R6R0A600130-1-2  
26.Jun.2012 Rev.001  
© 2012 ROHM Co., Ltd. All rights reserved.  
18/20  
TSZ2211115001  
Datasheet  
BAxxDD0xx BAxxCC0xx  
2A output BAxxDD0xx Series  
Orderable  
Part Number  
Part Number  
Marking  
Package  
BA15DD0WT  
15DD0W  
BA18DD0WT  
18DD0W  
25DD0W  
30DD0W  
33DD0W  
50DD0W  
90DD0W  
J2DD0W  
J6DD0W  
15DD0W  
18DD0W  
25DD0W  
30DD0W  
33DD0W  
50DD0W  
90DD0W  
J2DD0W  
J6DD0W  
15DD0  
BA25DD0WT  
BA30DD0WT  
BA33DD0WT  
TO220FP-5  
BA50DD0WT  
BA90DD0WT  
BAJ2DD0WT  
BAJ6DD0WT  
BA15DD0WHFP-TR  
BA18DD0WHFP-TR  
BA25DD0WHFP-TR  
BA30DD0WHFP-TR  
BA33DD0WHFP-TR  
BA50DD0WHFP-TR  
BA90DD0WHFP-TR  
BAJ2DD0WHFP-TR  
BAJ6DD0WHFP-TR  
BA15DD0T  
HRP5  
BA18DD0T  
18DD0  
BA25DD0T  
25DD0  
BA30DD0T  
30DD0  
BA33DD0T  
TO220FP-3  
33DD0  
BA50DD0T  
50DD0  
BA90DD0T  
90DD0  
BAJ2DD0T  
J2DD0  
BAJ6DD0T  
J6DD0  
www.rohm.com  
TSZ02201-0R6R0A600130-1-2  
26.Jun.2012 Rev.001  
© 2012 ROHM Co., Ltd. All rights reserved.  
19/20  
TSZ2211115001  
Datasheet  
BAxxDD0xx BAxxCC0xx  
Revision History  
Date  
Revision  
001  
Changes  
26.Jun.2012  
New Release  
www.rohm.com  
TSZ02201-0R6R0A600130-1-2  
26.Jun.2012 Rev.001  
© 2012 ROHM Co., Ltd. All rights reserved.  
20/20  
TSZ2211115001  
Daattaasshheeeett  
Notice  
General Precaution  
1) Before you use our Products, you are requested to carefully read this document and fully understand its contents.  
ROHM shall not be in any way responsible or liable for failure, malfunction or accident arising from the use of any  
ROHM’s Products against warning, caution or note contained in this document.  
2) All information contained in this document is current as of the issuing date and subject to change without any prior  
notice. Before purchasing or using ROHM’s Products, please confirm the latest information with a ROHM sales  
representative.  
Precaution on using ROHM Products  
1) Our Products are designed and manufactured for application in ordinary electronic equipments (such as AV equipment,  
OA equipment, telecommunication equipment, home electronic appliances, amusement equipment, etc.). If you  
intend to use our Products in devices requiring extremely high reliability (such as medical equipment, transport  
equipment, traffic equipment, aircraft/spacecraft, nuclear power controllers, fuel controllers, car equipment including car  
accessories, safety devices, etc.) and whose malfunction or failure may cause loss of human life, bodily injury or  
serious damage to property (“Specific Applications”), please consult with the ROHM sales representative in advance.  
Unless otherwise agreed in writing by ROHM in advance, ROHM shall not be in any way responsible or liable for any  
damages, expenses or losses incurred by you or third parties arising from the use of any ROHM’s Products for Specific  
Applications.  
2) ROHM designs and manufactures its Products subject to strict quality control system. However, semiconductor  
products can fail or malfunction at a certain rate. Please be sure to implement, at your own responsibilities, adequate  
safety measures including but not limited to fail-safe design against the physical injury, damage to any property, which  
a failure or malfunction of our Products may cause. The following are examples of safety measures:  
[a] Installation of protection circuits or other protective devices to improve system safety  
[b] Installation of redundant circuits to reduce the impact of single or multiple circuit failure  
3) Our Products are designed and manufactured for use under standard conditions and not under any special or  
extraordinary environments or conditions, as exemplified below. Accordingly, ROHM shall not be in any way  
responsible or liable for any damages, expenses or losses arising from the use of any ROHM’s Products under any  
special or extraordinary environments or conditions. If you intend to use our Products under any special or  
extraordinary environments or conditions (as exemplified below), your independent verification and confirmation of  
product performance, reliability, etc, prior to use, must be necessary:  
[a] Use of our Products in any types of liquid, including water, oils, chemicals, and organic solvents  
[b] Use of our Products outdoors or in places where the Products are exposed to direct sunlight or dust  
[c] Use of our Products in places where the Products are exposed to sea wind or corrosive gases, including Cl2,  
H2S, NH3, SO2, and NO2  
[d] Use of our Products in places where the Products are exposed to static electricity or electromagnetic waves  
[e] Use of our Products in proximity to heat-producing components, plastic cords, or other flammable items  
[f] Sealing or coating our Products with resin or other coating materials  
[g] Use of our Products without cleaning residue of flux (even if you use no-clean type fluxes, cleaning residue of  
flux is recommended); or Washing our Products by using water or water-soluble cleaning agents for cleaning  
residue after soldering  
[h] Use of the Products in places subject to dew condensation  
4) The Products are not subject to radiation-proof design.  
5) Please verify and confirm characteristics of the final or mounted products in using the Products.  
6) In particular, if a transient load (a large amount of load applied in a short period of time, such as pulse) is applied,  
confirmation of performance characteristics after on-board mounting is strongly recommended. Avoid applying power  
exceeding normal rated power; exceeding the power rating under steady-state loading condition may negatively affect  
product performance and reliability.  
7) De-rate Power Dissipation (Pd) depending on Ambient temperature (Ta). When used in sealed area, confirm the actual  
ambient temperature.  
8) Confirm that operation temperature is within the specified range described in the product specification.  
9) ROHM shall not be in any way responsible or liable for failure induced under deviant condition from what is defined in  
this document.  
Notice - Rev.003  
© 2012 ROHM Co., Ltd. All rights reserved.  
Daattaasshheeeett  
Precaution for Mounting / Circuit board design  
1) When a highly active halogenous (chlorine, bromine, etc.) flux is used, the residue of flux may negatively affect product  
performance and reliability.  
2) In principle, the reflow soldering method must be used; if flow soldering method is preferred, please consult with the  
ROHM representative in advance.  
For details, please refer to ROHM Mounting specification  
Precautions Regarding Application Examples and External Circuits  
1) If change is made to the constant of an external circuit, please allow a sufficient margin considering variations of the  
characteristics of the Products and external components, including transient characteristics, as well as static  
characteristics.  
2) You agree that application notes, reference designs, and associated data and information contained in this document  
are presented only as guidance for Products use. Therefore, in case you use such information, you are solely  
responsible for it and you must exercise your own independent verification and judgment in the use of such information  
contained in this document. ROHM shall not be in any way responsible or liable for any damages, expenses or losses  
incurred by you or third parties arising from the use of such information.  
Precaution for Electrostatic  
This Product is electrostatic sensitive product, which may be damaged due to electrostatic discharge. Please take proper  
caution in your manufacturing process and storage so that voltage exceeding the Products maximum rating will not be  
applied to Products. Please take special care under dry condition (e.g. Grounding of human body / equipment / solder iron,  
isolation from charged objects, setting of Ionizer, friction prevention and temperature / humidity control).  
Precaution for Storage / Transportation  
1) Product performance and soldered connections may deteriorate if the Products are stored in the places where:  
[a] the Products are exposed to sea winds or corrosive gases, including Cl2, H2S, NH3, SO2, and NO2  
[b] the temperature or humidity exceeds those recommended by ROHM  
[c] the Products are exposed to direct sunshine or condensation  
[d] the Products are exposed to high Electrostatic  
2) Even under ROHM recommended storage condition, solderability of products out of recommended storage time period  
may be degraded. It is strongly recommended to confirm solderability before using Products of which storage time is  
exceeding the recommended storage time period.  
3) Store / transport cartons in the correct direction, which is indicated on a carton with a symbol. Otherwise bent leads  
may occur due to excessive stress applied when dropping of a carton.  
4) Use Products within the specified time after opening a humidity barrier bag. Baking is required before using Products of  
which storage time is exceeding the recommended storage time period.  
Precaution for Product Label  
QR code printed on ROHM Products label is for ROHM’s internal use only.  
Precaution for Disposition  
When disposing Products please dispose them properly using an authorized industry waste company.  
Precaution for Foreign Exchange and Foreign Trade act  
Since our Products might fall under controlled goods prescribed by the applicable foreign exchange and foreign trade act,  
please consult with ROHM representative in case of export.  
Precaution Regarding Intellectual Property Rights  
1) All information and data including but not limited to application example contained in this document is for reference  
only. ROHM does not warrant that foregoing information or data will not infringe any intellectual property rights or any  
other rights of any third party regarding such information or data. ROHM shall not be in any way responsible or liable  
for infringement of any intellectual property rights or other damages arising from use of such information or data.:  
2) No license, expressly or implied, is granted hereby under any intellectual property rights or other rights of ROHM or any  
third parties with respect to the information contained in this document.  
Notice - Rev.003  
© 2012 ROHM Co., Ltd. All rights reserved.  
Daattaasshheeeett  
Other Precaution  
1) The information contained in this document is provided on an “as is” basis and ROHM does not warrant that all  
information contained in this document is accurate and/or error-free. ROHM shall not be in any way responsible or  
liable for any damages, expenses or losses incurred by you or third parties resulting from inaccuracy or errors of or  
concerning such information.  
2) This document may not be reprinted or reproduced, in whole or in part, without prior written consent of ROHM.  
3) The Products may not be disassembled, converted, modified, reproduced or otherwise changed without prior written  
consent of ROHM.  
4) In no event shall you use in any way whatsoever the Products and the related technical information contained in the  
Products or this document for any military purposes, including but not limited to, the development of mass-destruction  
weapons.  
5) The proper names of companies or products described in this document are trademarks or registered trademarks of  
ROHM, its affiliated companies or third parties.  
Notice - Rev.003  
© 2012 ROHM Co., Ltd. All rights reserved.  

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