BAXXBC0 [ROHM]

1A Variable/Fixed Output LDO Regulators;
BAXXBC0
型号: BAXXBC0
厂家: ROHM    ROHM
描述:

1A Variable/Fixed Output LDO Regulators

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中文:  中文翻译
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Datasheet  
1A Variable/Fixed Output  
LDO Regulators  
BAxxBC0 Series(Fixed) BAxxBC0W Series(Fixed) BA00BC0WCP-V5(Variable)  
General Description  
The BAxxBC0 are low-saturation regulators with an output current of 1.0 A and an output voltage accuracy of ±2%. A broad  
output voltage range is offered, from 1.5V to 10V, and built-in overcurrent protection and thermal shutdown (TSD) circuits  
prevent damage due to short-circuiting and overloading, respectively.  
Features  
Packages  
TO252-3  
W (Typ.) x D (Typ.) x H (Max.)  
6.50mm x 9.50mm x 2.50mm  
6.50mm x 9.50mm x 2.50mm  
10.00mm x 20.12mm x 4.60mm  
10.00mm x 30.50mm x 4.60mm  
10.00mm x 30.50mm x 4.60mm  
10.00mm x 31.50mm x 8.15mm  
„ Output voltage accuracy: ±2%  
Broad output range available: 1.5 V -10 V  
(BAxxBC0 series)  
„ Low saturation-voltage type with PNP output  
„ Built-in overcurrent protection circuit  
„ Built-in thermal shutdown circuit  
„ Integrated shutdown switch (BAxxBC0WT,  
BAxxBC0WT-5, or BAxxBC0WFP Series,  
BA00BC0WCP-V5)  
TO252-5  
TO220CP-V5  
TO220FP-3  
TO220FP-5  
TO220FP-5(V5)  
Key Specifications  
„ Input Power Supply Voltage:  
„ Output voltage:(BA00BC0xx)  
(BAxxBC0)  
16.0V(Max.)  
Variable  
Fixed  
„ Output current:  
„ Shutdown current:  
1A(Max.)  
0μA(Typ.)  
TO252-3  
TO252-5  
„ Operating temperature range:  
-40to +105℃  
TO220CP-V5  
Applications  
All electronic devices that use microcontrollers and  
logic circuits  
TO220FP-3  
TO220FP-5  
TO220FP-5 (V5)  
Lineup Matrix  
Output Voltage (V)  
1.5 1.8 2.5 3.0 3.3 5.0 6.0 7.0 8.0 9.0 10.0 Variable  
Part Number  
Package  
BAxxBC0WT  
BAxxBC0WT-V5  
BAxxBC0WFP  
BAxxBC0T  
{
{
{
{
{
-
{
{
{
{
{
-
{
{
{
{
{
-
{
-
{
{
{
{
{
-
{
{
{
{
{
-
{
-
{
-
{
-
{
{
{
{
{
-
{
-
{
{
{
-
TO220FP-5  
TO220FP-5 (V5)  
TO252-5  
{
{
{
-
{
{
{
-
{
{
{
-
{
{
{
-
{
{
{
-
TO220FP-3  
TO252-3  
BAxxBC0FP  
-
BA00BC0WCP-V5  
{
TO220CP-V5  
Product structureSilicon monolithic integrated circuit This product is not designed protection against radioactive rays.  
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TSZ02201-0R6R0A600120-1-2  
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TSZ2211114001  
Datasheet  
BAxxBC0 Series BAxxBC0W Series BA00BC0WCP-V5  
Lineup  
Maximum output  
current(Max.)  
Shutdown  
Switch  
Output  
voltage(Typ.)  
1.5 V  
Orderable  
Package  
Part Number  
BA15BC0WFP-E2  
BA18BC0WFP-E2  
BA25BC0WFP-E2  
BA30BC0WFP-E2  
BA33BC0WFP-E2  
BA50BC0WFP-E2  
BA60BC0WFP-E2  
BA70BC0WFP-E2  
BA80BC0WFP-E2  
BA90BC0WFP-E2  
BAJ0BC0WFP-E2  
BA00BC0WFP-E2  
BA15BC0WT  
1.8 V  
2.5 V  
3.0 V  
3.3 V  
TO252-5  
Reel of 2000  
5.0 V  
6.0 V  
7.0 V  
8.0 V  
9.0 V  
10.0 V  
Variable  
1.5 V  
1.8 V  
BA18BC0WT  
2.5 V  
BA25BC0WT  
3.0 V  
BA30BC0WT  
With Switch  
3.3 V  
BA33BC0WT  
TO220FP-5  
Tube of 500  
5.0 V  
BA50BC0WT  
6.0 V  
BA60BC0WT  
7.0 V  
BA70BC0WT  
8.0 V  
BA80BC0WT  
9.0 V  
BA90BC0WT  
10.0 V  
Variable  
1.5 V  
BAJ0BC0WT  
BA00BC0WT  
BA15BC0WT-V5  
BA18BC0WT-V5  
BA25BC0WT-V5  
BA33BC0WT-V5  
BA50BC0WT-V5  
BA90BC0WT-V5  
BA00BC0WT-V5  
BA00BC0WCP-V5E2  
BA15BC0FP-E2  
BA18BC0FP-E2  
BA25BC0FP-E2  
BA30BC0FP-E2  
BA33BC0FP-E2  
BA50BC0FP-E2  
BA60BC0FP-E2  
BA70BC0FP-E2  
BA80BC0FP-E2  
BA90BC0FP-E2  
BAJ0BC0FP-E2  
BA15BC0T  
1A  
1.8 V  
2.5 V  
TO220FP-5 (V5)  
TO220CP-V5  
Tube of 500  
Reel of 500  
3.3 V  
5.0 V  
9.0 V  
Variable  
Variable  
1.5 V  
1.8 V  
2.5 V  
3.0 V  
3.3 V  
TO252-3  
Reel of 2000  
5.0 V  
6.0 V  
7.0 V  
8.0 V  
9.0 V  
10.0 V  
1.5 V  
No Switch  
1.8 V  
BA18BC0T  
2.5 V  
BA25BC0T  
3.0 V  
BA30BC0T  
3.3 V  
BA33BC0T  
TO220FP-3  
Tube of 500  
5.0 V  
BA50BC0T  
6.0 V  
BA60BC0T  
7.0 V  
BA70BC0T  
8.0 V  
BA80BC0T  
9.0 V  
BA90BC0T  
10.0 V  
BAJ0BC0T  
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TSZ02201-0R6R0A600120-1-2  
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TSZ2211115001  
Datasheet  
BAxxBC0 Series BAxxBC0W Series BA00BC0WCP-V5  
Block Diagrams / Standard Example Application Circuits / Pin Configurations / Pin Descriptions  
[BAxxBC0T] / [BAxxBC0FP]  
Pin No.  
Pin name  
Vcc  
Function  
GND (TO252-3)  
Driver  
Fin  
1
2
Supply voltage input  
NC pin/GND *1  
Voltage output  
GND*2  
Vref  
N.C./GND  
OUT  
TOP VIEW  
3
R2  
R1  
FIN  
GND  
*1 NC pin for TO252-3 and GND pin for TO220FP-3 and TO220FP-5  
(V5).  
*2 TO252-3 only.  
TSD  
OCP  
1
2
3
OUT  
Vcc  
N.C.  
(TO252-3)  
1
2 3  
PIN  
External capacitor setting range  
Approximately 0.33μF.  
22μF to 1000μF  
GND  
(TO220FP-3,  
TO220FP-5(V5))  
22  
F
TO252-3  
μ
Vcc (1Pin)  
OUT (3Pin)  
1
2 3  
0.33  
F
μ
TO220FP-3  
Fig.1  
[BAxxBC0WT] / [BAxxBC0WT-V5] / [BAxxBC0WFP]  
TOP VIEW  
GND(TO252-5)  
Fin  
Pin No.  
Pin name  
Function  
Output voltage on/off control  
Supply voltage input  
NC pin/GND*1  
FIN  
Vcc  
1
2
CTL  
Vcc  
Vref  
Driver  
R2  
3
N.C./GND  
OUT  
1
2 3 4 5  
4
Power supply output  
TO252-5  
5
N.C.  
NC pin  
GND*2  
R1  
5
TSD  
OCP  
FIN  
GND  
*1 NC pin for TO252-5 and GND pin for TO220FP-5 and TO220FP-5  
1
2
3
4
CTL  
Vcc  
N.C.  
OUT  
N.C.  
(V5).  
(TO252-5)  
GND  
*2 TO252-5 only.  
(TO220FP-5,  
-5(V5)  
22μF  
PIN  
External capacitor setting range  
Approximately 0.33μF.  
22μF to 1000μF  
0.33μF  
Vcc (2Pin)  
OUT (4Pin)  
1 2 3 4 5  
1 2 3 4 5  
Fig.2  
TO220FP-5 TO220FP-5 (V5)  
[BA00BC0WT] / [BA00BC0WCP-V5] / [BA00BC0WFP] / [BA00BC0WT-V5]  
GND(TO252-5)  
TOP VIEW  
Fin  
Pin No.  
Pin name  
Function  
Output voltage on/off control  
Supply voltage input  
NC pin/GND*1  
Vcc  
FIN  
1
CTL  
Vcc  
Vref  
Driver  
2
3
N.C./GND  
OUT  
1
2 3 4 5  
2 3 4 5  
1
4
5
Power supply output  
TO252-5  
TO220CP-V5  
ADJ pin  
TSD  
OCP  
4
GND*2  
FIN  
GND  
1
2
3
5
CTL  
Vcc  
N.C.  
OUT  
C
*1 NC pin for TO252-5 and GND pin for TO220FP-5 and TO220FP-5  
(V5).  
*2 TO252-5 only.  
(TO252-5)  
GND  
(TO220FP-5,  
R2  
22μF  
-5(V5)  
R1  
0.33μF  
PIN  
External capacitor setting range  
Approximately 0.33μF.  
22μF to 1000μF  
Vcc (2Pin)  
OUT (4Pin)  
Fig.3  
1 2 3 4 5  
1 2 3 4 5  
TO220FP-5 TO220FP-5 (V5)  
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TSZ2211115001  
Datasheet  
BAxxBC0 Series BAxxBC0W Series BA00BC0WCP-V5  
Absolute Maximum Ratings (Ta = 25°C)  
Parameter  
Power supply voltage  
TO252-3  
Symbol  
VCC  
Limits  
18*1  
Unit  
V
1200*2  
TO252-5  
1300*3  
Power  
dissipation TO220FP-5  
TO220FP-5 (V5)  
TO220FP-3  
2000*4  
mW  
Pd  
2000*4  
2000*4  
TO220CP-V5  
Operating temperature range  
Ambient storage temperature  
2000*4  
Topr  
Tstg  
40 to +105  
55 to +150  
150  
°C  
°C  
°C  
Maximum junction temperature  
Tjmax  
*1 Must not exceed Pd.  
*2 Derated at 9.6mW/°C at Ta>25°C when mounted on a glass epoxy board (70 mm × 70 mm × 1.6 mm).  
*3 Derated at 10.4mW/°C at Ta>25°C when mounted on a glass epoxy board (70 mm × 70 mm × 1.6 mm).  
*4 Derated at 16mW/°C at Ta> 25°C  
Recommended Operating Ratings  
Parameter  
Input power supply voltage  
Input power supply voltage  
Output current  
Symbol  
Min.  
3.0  
Vo+1.0  
-
Max.  
16.0  
16.0  
1
Unit  
V
V
*5  
VCC  
VCC  
*6  
IO  
A
Variable output voltage setting value  
*5 When output voltage is 1.5 V, 1.8 V, or 2.5 V.  
VO  
1.5  
12  
V
*6 When output voltage is 3.0 V or higher.  
Electrical Characteristics  
*7  
BAxxBC0 Series BAxxBC0W Series (Unless otherwise specified, Ta = 25°C; VCTL = 3 V; VCCDC )  
Parameter  
Symbol  
Min.  
Typ.  
Max.  
Unit  
Conditions  
Io = 200mA  
VO (T)  
×0.98  
VO (T)  
× 1.02  
10  
Output voltage  
VO  
VO (T)  
V
Shutdown circuit current  
Minimum I/O voltage difference*8  
Output current capacity  
Input stability*9  
Isd  
Vd  
IO  
-
-
0
0.3  
-
μA  
V
VCTL = 0 V while in off mode  
0.5  
-
Io = 200mAVcc = 0.95 × Vo  
1
-
A
Reg.I  
Reg.L  
15  
35  
35  
mV  
mV  
Vcc= Vo+1.0V16V, Io = 200mA  
Io = 0mA 1 A  
Load stability  
-
75  
Temperature coefficient of  
output voltage*10  
Tcvo  
-
±0.02  
-
%/°C Io = 5mATj = 0°C to 125℃  
Vo (T): Set output voltage  
*7 Vo = 1.5 V, 1.8 V, 2.5 V : Vcc = 3.3 V, Vo = 3.0 V, 3.3 V : Vcc = 5 V,  
Vo = 5.0 V : Vcc : 8 V, Vo = 6.0 V : Vcc = 9 V, Vo = 8.0 V : Vcc = 11 V,  
Vo = 9.0 V : Vcc = 12 V, Vo = 10.0 V : Vcc = 13 V  
*8 Vo 3.3 V  
*9 Change Vcc from 3.0 V to 6 V if 1.5 V Vo 2.5 V.  
*10 Not 100% tested  
BA00BC0W Series (Unless otherwise specified, Ta=25, Vcc=3.3V, VCTL=3V, Io=200mA, Vo=2.5V setting)  
Parameter  
Shutdown circuit current  
Bias Current  
Symbol  
Isd  
Min.  
Typ.  
0
Max.  
10  
Unit  
μA  
mA  
V
Conditions  
VCTL = 0V while in OFF mode  
IO = 0mA  
-
-
Ib  
0.5  
0.9  
1.275  
0.5  
-
Reference voltage(CTL terminal)  
Minimum I/O voltage difference  
Output current capacity  
Ripple Rejection  
Vc  
1.225 1.250  
IO = 50mA  
Vd  
Io  
-
1
44  
-
0.3  
-
V
IO = 500mA, VCC = 2.5V  
A
R.R.  
Reg.I  
Reg.L  
55  
15  
35  
-
dB  
mV  
mV  
f=120Hz, ein12=-20dBV, Io=100mA  
Vcc = Vo + 1.0 V16V, Io = 200mA  
IO = 0mA 1A  
Input stability  
30  
Load stability  
-
75  
Temperature coefficient of output  
voltage*11  
Tcvo  
-
±0.02  
-
%/°C IO = 5mA, Tj=0°C to 125°C  
Output Short Current  
CTL ON Mode Voltage  
CTL OFF Mode Voltage  
CTL Input Current  
Ios  
Vth1  
Vth2  
Iin  
-
2.0  
-
0.40  
-
-
V
Vcc=16V  
-
-
ACTIVE MODE, IO = 0mA  
OFF MODE, IO = 0mA  
IO = 0mA  
0.8  
130  
V
40  
80  
μA  
*11 Not 100% tested  
*12 ein=Input Voltage Ripple  
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TSZ02201-0R6R0A600120-1-2  
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4/16  
TSZ2211115001  
Datasheet  
BAxxBC0 Series BAxxBC0W Series BA00BC0WCP-V5  
Typical Performance Curves (Unless otherwise specified, Ta = 25°C, Vcc = 8 V, VCTL = 2 V, IO = 0 mA)  
6
5
4
3
2
1
0
Fig.5  
Fig.4  
Circuit Current  
Input Stability (Io=0mA)  
6
5
6
5
4
4
3
2
1
0
2
1
0
Fig.6  
Fig.7  
Load Stability  
Input Stability (Io = 1 A)  
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TSZ2211115001  
Datasheet  
BAxxBC0 Series BAxxBC0W Series BA00BC0WCP-V5  
Typical Performance Curves - continued  
0.7  
[BA50BC0WFP]  
0.6  
0.5  
0.4  
0.3  
0.2  
0.1  
0
0
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9  
1
1.1 1.2 1.3  
OUTPUT CURRENT : IOUT [A]  
Fig.8  
Fig.9  
Ripple Rejection  
I/O Voltage Difference  
Fig.11  
Fig.10  
Output Voltage vs Temperature  
Circuit Current Temperature  
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TSZ2211115001  
Datasheet  
BAxxBC0 Series BAxxBC0W Series BA00BC0WCP-V5  
Typical Performance Curves - continued  
[BA50BC0WFP]  
Fig.12  
Fig.13  
Circuit Current Classified by Load  
CTL Voltage vs Output Voltage  
0.6  
[BA50BC0WFP]  
0.5  
0.4  
0.3  
0.2  
0.1  
0
0
2
4
6
8
10 12 14 16 18  
CTL  
[V]  
CONTROL VOLTAGE : V  
Fig.15  
Fig.14  
Thermal Shutdown Circuit  
CTL Voltage vs CTL Current  
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TSZ2211115001  
Datasheet  
BAxxBC0 Series BAxxBC0W Series BA00BC0WCP-V5  
Application Information  
I/O equivalence circuit  
Vcc  
* For the BA00BC0WT, connect R1 and  
R2 externally between the C and GND  
Vcc  
pins and between the OUT and C pins.  
OUT  
27kΩ  
2kΩ  
CTL  
Equation: VO = Vc × (R1 + R2) / R1  
(Vc = 1.25 V (Typ.))  
The recommended R1 value is  
R2  
R1  
31kΩ  
approximately 30 kΩ to 150 kΩ.  
Fig.16  
Fig.17  
Power Dissipation  
TO220FP-3/TO220FP-5/TO220FP-5‚V5)  
TO252-3/TO252-5  
25  
2.0  
1.6  
1.2  
0.8  
0.4  
0
(1) When using an infinite heat sink.  
IC mounted on a ROHM standard board  
θj-c = 6.25 (°C/W)  
Board size: 70 × 70 × 1.6 mm  
Copper foil area: 7 × 7 mm  
TO252-5 θja=96.2 (°C/W)  
(1)20.0  
(2) During IC without heat sink operation.  
20  
15  
10  
5
θj-a = 62.5 (°C/W)  
TO252-3 θja 104.2 (°C/W)  
1.30  
TO252-5  
TO252-3  
(2)2.0  
0
0
25  
50  
75  
100  
125 150  
0
25  
50  
75  
100  
125 150  
AMBIENT TEMPERATURE Ta [°C]  
Fig.19  
AMBIENT TEMPERATURETa [°C]  
Fig.18  
The characteristics of the IC are greatly influenced by the operating temperature. If the temperature exceeds the maximum  
junction temperature Tjmax, deterioration or damage may occur. Implement proper thermal designs to ensure that power  
dissipation is within the permissible range in order to prevent instantaneous damage resulting from heat and maintain the  
reliability of the IC for long-term operation.  
The following method is used to calculate the power consumption Pc (W).  
Pc = (Vcc – Vo) × Io + Vcc × Icca  
Vcc : Input voltage  
Power dissipation Pd Pc  
Vo : Output current  
IO  
: Load current  
The load current Io is calculated:  
Icca : Circuit current  
Pd Vcc × Icca  
Io ≦  
Vcc Vo  
Calculation Example:  
Vcc = 6.0 V and Vo = 5.0 V at Ta = 85°C  
0.676 6.0 × Icca  
Io≦  
θja = 96.2°C/W 10.4mW/°C  
25°C = 1300mW 85°C = 676mW  
6.0 5.0  
Io 550mA (Icca 20mA)  
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TSZ02201-0R6R0A600120-1-2  
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TSZ2211115001  
Datasheet  
BAxxBC0 Series BAxxBC0W Series BA00BC0WCP-V5  
Refer to the above and implement proper thermal designs so that the IC will not be used under excessive power dissipation  
conditions under the entire operating temperature range.  
The power consumption Pc of the IC in the event of shorting (i.e. the Vo and GND pins are shorted) can be obtained from  
the following equation:  
Pc = Vcc × (Icca + Ishort) (Ishort: short current).  
Peripheral Circuit Considerations  
Vcc pin  
Insert a capacitor (0.33μF approx.) between VCC and GND.  
The capacitance will vary depending on the application. Use a suitable capacitance and implement designs with  
sufficient margins.  
GND pin  
Verify that there is no potential difference between the ground of the application board and the IC.  
If there is a potential difference, the set voltage will not be output accurately, resulting in unstable IC operation.  
Therefore, lower the impedance by designing the ground pattern as wide and as short as possible.  
CTL terminal  
Ω
27k  
Ω
2k  
CTL  
The CTL terminal turns on at an operating power  
supply voltage of 2.0 V or higher and turns off at 0.8 V  
or lower.  
There is no particular order when turning the power  
supply and CTL terminals on or off.  
Ω
31k  
Fig.20 Input Equivalent Circuit  
Vo Terminal  
Insert a capacitor between the Vo and GND pins in order to prevent output oscillation.  
10.0  
Oscillation region  
2.0  
1.0  
OUT  
0.5  
0.2  
IC  
Stable region  
22 μF  
0.1  
0.075  
0.05  
Oscillation region  
200 400 600 800 1000  
Io [mA]  
0
Fig.21 Output Equivalent Circuit  
Fig.22 ESR vs. IO (22μF)  
The capacitance may vary greatly with temperature changes, thus making it impossible to completely prevent oscillation.  
Therefore, use a tantalum aluminum electrolytic capacitor with a low ESR (Equivalent Serial Resistance). The output will  
oscillate if the ESR is too high or too low, so refer to the ESR characteristics in Fig.22 and operate the IC within the stable  
region. Use a capacitor within a capacitance between 22μF and 1,000μF.  
Below figure, it is ESR-to-Io stability Area characteristics, measured by 22μ-ceramic-capacitor and resistor connected in series.  
This characteristic is not equal value perfectly to 22µ-aluminum electrolytic capacitor in order to measurement method.  
Note, however, that the stable range suggested in the figure depends on the IC and the resistance load involved, and can  
vary with the board’s wiring impedance, input impedance, and/or load impedance. Therefore, be certain to ascertain the  
final status of these items for actual use.  
Keep capacitor capacitance within a range of 22µF to 1000μF. It is also recommended that a 0.33μF bypass capacitor be  
connected as close to the input pin-GND as location possible. However, in situations such as rapid fluctuation of the input  
voltage or the load, please check the operation in real application to determine proper capacitance.  
www.rohm.com  
TSZ02201-0R6R0A600120-1-2  
26.Jun.2012 Rev.001  
© 2012 ROHM Co., Ltd. All rights reserved.  
9/16  
TSZ2211115001  
Datasheet  
BAxxBC0 Series BAxxBC0W Series BA00BC0WCP-V5  
Operational Notes  
1. Absolute maximum ratings  
An excess in the absolute maximum ratings, such as supply voltage, temperature range of operating conditions, etc., can break  
down the devices, thus making impossible to identify breaking mode, such as a short circuit or an open circuit. If any over rated  
values will expect to exceed the absolute maximum ratings, consider adding circuit protection devices, such as fuses.  
2. GND voltage  
The potential of GND pin must be minimum potential in all operating conditions.  
3. Thermal design  
Use a thermal design that allows for a sufficient margin in light of the power dissipation (Pd) in actual operating  
conditions.  
4. Inter-pin shorts and mounting errors  
Use caution when positioning the IC for mounting on printed circuit boards.  
The IC may be damaged if there is any connection error or if pins are shorted together.  
5. Actions in strong electromagnetic field  
Use caution when using the IC in the presence of a strong electromagnetic field as doing so may cause the IC to  
malfunction.  
6. Testing on application boards  
When testing the IC on an application board, connecting a capacitor to a pin with low impedance subjects the IC to stress.  
Always discharge capacitors after each process or step. Always turn the IC's power supply off before connecting it to or  
removing it from a jig or fixture during the inspection process. Ground the IC during assembly steps as an antistatic  
measure. Use similar precaution when transporting or storing the IC.  
7. Regarding input pin of the IC  
This monolithic IC contains P+ isolation and P substrate layers between adjacent elements in order to keep them  
isolated.  
P-N junctions are formed at the intersection of these P layers with the N layers of other elements, creating a parasitic  
diode or transistor. For example, the relation between each potential is as follows:  
When GND > PIN A and GND > PIN B, the P-N junction operates as a parasitic diode.  
When GND > PIN B, the P-N junction operates as a parasitic transistor.  
Parasitic diodes can occur inevitable in the structure of the IC. The operation of parasitic diodes can result in mutual  
interference among circuits, operational faults, or physical damage. Accordingly, methods by which parasitic diodes  
operate, such as applying a voltage that is lower than the GND (P substrate) voltage to an input pin, should not be used.  
8. Ground Wiring Pattern  
When using both small signal and large current GND patterns, it is recommended to isolate the two ground patterns,  
placing a single ground point at the ground potential of application so that the pattern wiring resistance and voltage  
variations caused by large currents do not cause variations in the small signal ground voltage. Be careful not to change  
the GND wiring pattern of any external components, either.  
9. Thermal shutdown circuit  
The IC incorporates a built-in thermal shutdown circuit (TSD circuit). The thermal shutdown circuit (TSD circuit) is designed  
only to shut the IC off to prevent thermal runaway. It is not designed to protect the IC or guarantee its operation. Do not continue  
to use the IC after operating this circuit or use the IC in an environment where the operation of this circuit is assumed.  
10. Overcurrent Protection Circuit  
An overcurrent protection circuit is incorporated in order to prevention destruction due to short-time overload currents.  
Continued use of the protection circuits should be avoided. Please note that the current increases negatively impact the temperature.  
11. Damage to the internal circuit or element may occur when the polarity of the Vcc pin is opposite to that of the other pins in  
applications. (I.e. Vcc is shorted with the GND pin while an external capacitor is charged.) Use a maximum capacitance  
of 1000μF for the output pins. Inserting a diode to prevent back-current flow in series with Vcc or bypass diodes  
between Vcc and each pin is recommended.  
www.rohm.com  
TSZ02201-0R6R0A600120-1-2  
26.Jun.2012 Rev.001  
© 2012 ROHM Co., Ltd. All rights reserved.  
10/16  
TSZ2211115001  
Datasheet  
BAxxBC0 Series BAxxBC0W Series BA00BC0WCP-V5  
Resistor  
Transistor (NPN)  
(PINB)  
GND  
B
Bypass Diode  
C
PIN B)  
P
IN  
A
C
E
B
Diode for preventing back current flow  
E
GND  
N
P
P
P+  
P+  
P+  
P+  
VCC  
Parasitic elements or  
transistors  
N
N
N
N
N
N
(PINA)  
Output pin  
Parasitic elements  
P substrate  
P substrate  
Parasitic elements  
GND  
GND  
Parasitic elements  
GND  
Fig.23 Bypass Diode  
Fig.24 Example of Simple Bipolar IC Architecture  
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  
TSZ02201-0R6R0A600120-1-2  
26.Jun.2012 Rev.001  
© 2012 ROHM Co., Ltd. All rights reserved.  
11/16  
TSZ2211115001  
Datasheet  
BAxxBC0 Series BAxxBC0W Series BA00BC0WCP-V5  
Ordering Information  
B A x x B C 0 x x x  
-
E2  
Part  
Output voltage Current  
Shutdown Packages  
Packaging and forming specification  
E2: Embossed tape and reel  
None: Container tube  
Number 00:Variable  
Other:Fixed  
capacity  
BC0 : 1A  
switch  
FP : TO252-3  
TO252-5  
W : Include  
None:Without  
T
: TO220FP-3  
TO220FP-5  
TO220FP-5(V5)  
CP : TO220CP-V5  
Physical Dimension Tape and Reel Information  
TO252-3  
<Tape and Reel information>  
Tape  
Embossed carrier tape  
2000pcs  
6.5 0.2  
C0.5  
+0.2  
Quantity  
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  
(Unit : mm)  
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  
(Unit : mm)  
TO220CP-V5  
<Tape and Reel information>  
4.5 0.1  
φ3.2 0.1  
+0.3  
+0.2  
2.8  
Tape  
Embossed carrier tape  
10.0  
-
0.1  
-
0.1  
Quantity  
500pcs  
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  
0.82 0.1  
0.92  
0.42 0.1  
1.58  
1.444  
1.778  
(2.85)  
4.12  
Direction of feed  
1pin  
Reel  
(Unit : mm)  
Order quantity needs to be multiple of the minimum quantity.  
www.rohm.com  
TSZ02201-0R6R0A600120-1-2  
26.Jun.2012 Rev.001  
© 2012 ROHM Co., Ltd. All rights reserved.  
12/16  
TSZ2211115001  
Datasheet  
BAxxBC0 Series BAxxBC0W Series BA00BC0WCP-V5  
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.  
TO220FP-5  
<Tape and Reel information>  
+0.3  
0.1  
+0.3  
4.5  
0.1  
10.0  
Container  
Quantity  
Tube  
+0.3  
+0.2  
0.1  
7.0  
φ
2.8  
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
Order quantity needs to be multiple of the minimum quantity.  
(Unit : mm)  
TO220FP-5(V5)  
<Tape and Reel information>  
+ 0.3  
0.1  
+0.3  
10.0  
4.5  
0.1  
Container  
Quantity  
Tube  
+0.2  
2.8  
0.1  
+ 0.3  
φ
3.2 0.1  
7.0  
0.1  
500pcs  
Direction of feed Direction of products is fixed in a container tube  
1.2  
0.8  
0.5 0.1  
(2.85)  
4.25  
8.15  
1.778  
1
2 3 4 5  
(Unit : mm)  
Order quantity needs to be multiple of the minimum quantity.  
www.rohm.com  
TSZ02201-0R6R0A600120-1-2  
26.Jun.2012 Rev.001  
© 2012 ROHM Co., Ltd. All rights reserved.  
13/16  
TSZ2211115001  
Datasheet  
BAxxBC0 Series BAxxBC0W Series BA00BC0WCP-V5  
Marking Diagrams  
TO252-3  
TO252-5  
(TOP VIEW)  
(TOP VIEW)  
Part Number Marking  
Part Number Marking  
LOT Number  
LOT Number  
TO220CP-V5 (TOP VIEW)  
TO220FP-3 (TOP VIEW)  
Part Number Marking  
LOT Number  
Part Number Marking  
LOT Number  
TO220FP-5 (TOP VIEW)  
TO220FP-5 (V5) (TOP VIEW)  
Part Number Marking  
LOT Number  
Part Number Marking  
LOT Number  
www.rohm.com  
TSZ02201-0R6R0A600120-1-2  
26.Jun.2012 Rev.001  
© 2012 ROHM Co., Ltd. All rights reserved.  
14/16  
TSZ2211115001  
Datasheet  
BAxxBC0 Series BAxxBC0W Series BA00BC0WCP-V5  
Orderable  
Package  
Part Number Marking  
Part Number  
BA15BC0WFP-E2  
BA18BC0WFP-E2  
BA25BC0WFP-E2  
BA30BC0WFP-E2  
BA33BC0WFP-E2  
BA50BC0WFP-E2  
BA60BC0WFP-E2  
BA70BC0WFP-E2  
BA80BC0WFP-E2  
BA90BC0WFP-E2  
BAJ0BC0WFP-E2  
BA00BC0WFP-E2  
BA15BC0WT  
15BC0W  
18BC0W  
25BC0W  
30BC0W  
33BC0W  
50BC0W  
60BC0W  
70BC0W  
80BC0W  
90BC0W  
J0BC0W  
00BC0W  
15BC0W  
18BC0W  
25BC0W  
30BC0W  
33BC0W  
50BC0W  
60BC0W  
70BC0W  
80BC0W  
90BC0W  
J0BC0W  
00BC0W  
15BC0W  
18BC0W  
25BC0W  
33BC0W  
50BC0W  
90BC0W  
00BC0W  
00BC0W  
BA15BC0  
BA18BC0  
BA25BC0  
BA30BC0  
BA33BC0  
BA50BC0  
BA60BC0  
BA70BC0  
BA80BC0  
BA90BC0  
BAJ0BC0  
BA15BC0  
BA18BC0  
BA25BC0  
BA30BC0  
BA33BC0  
BA50BC0  
BA60BC0  
BA70BC0  
BA80BC0  
BA90BC0  
BAJ0BC0  
TO252-5  
BA18BC0WT  
BA25BC0WT  
BA30BC0WT  
BA33BC0WT  
TO220FP-5  
BA50BC0WT  
BA60BC0WT  
BA70BC0WT  
BA80BC0WT  
BA90BC0WT  
BAJ0BC0WT  
BA00BC0WT  
BA15BC0WT-V5  
BA18BC0WT-V5  
BA25BC0WT-V5  
BA33BC0WT-V5  
BA50BC0WT-V5  
BA90BC0WT-V5  
BA00BC0WT-V5  
BA00BC0WCP-V5E2  
BA15BC0FP-E2  
BA18BC0FP-E2  
BA25BC0FP-E2  
BA30BC0FP-E2  
BA33BC0FP-E2  
BA50BC0FP-E2  
BA60BC0FP-E2  
BA70BC0FP-E2  
BA80BC0FP-E2  
BA90BC0FP-E2  
BAJ0BC0FP-E2  
BA15BC0T  
TO220FP-5 (V5)  
TO220CP-V5  
TO252-3  
BA18BC0T  
BA25BC0T  
BA30BC0T  
BA33BC0T  
TO220FP-3  
BA50BC0T  
BA60BC0T  
BA70BC0T  
BA80BC0T  
BA90BC0T  
BAJ0BC0T  
www.rohm.com  
TSZ02201-0R6R0A600120-1-2  
26.Jun.2012 Rev.001  
© 2012 ROHM Co., Ltd. All rights reserved.  
15/16  
TSZ2211115001  
Datasheet  
BAxxBC0 Series BAxxBC0W Series BA00BC0WCP-V5  
Revision History  
Date  
Revision  
001  
Changes  
26.Jun.2012  
New Release  
www.rohm.com  
TSZ02201-0R6R0A600120-1-2  
26.Jun.2012 Rev.001  
© 2012 ROHM Co., Ltd. All rights reserved.  
16/16  
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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