LV5684PVD [SANYO]

For Car Audio Systems Multi-Power Supply IC; 对于汽车音响系统的多电源IC
LV5684PVD
型号: LV5684PVD
厂家: SANYO SEMICON DEVICE    SANYO SEMICON DEVICE
描述:

For Car Audio Systems Multi-Power Supply IC
对于汽车音响系统的多电源IC

汽车音响
文件: 总12页 (文件大小:208K)
中文:  中文翻译
下载:  下载PDF数据表文档文件
Ordering number : ENA2141  
Bi-CMOS LSI  
For Car Audio Systems  
Multi-Power Supply IC  
LV5684PVD  
Overview  
The LV5684PVD is a power supply IC suitable for USB/CD receiver system for car audio system.  
This IC integrates 5 systems of regulator output, 2 systems of high side power switch, overcurrent protector,  
overvoltage protector and overheat protector  
Supply for V  
and SW33V outputs is low voltage specification, which enables drastic reduction of power dissipation  
DD  
compared to the existing model. (the package is HZIP15).  
Features  
Low consumption current: 50μA (typ, only V  
5 systems of regulator output  
output is in operation)  
DD  
V
for microcontroller: output voltage: 3.3V, maximum output current: 350mA reverse current protection  
DD  
implemented.  
For system: output voltage: 3.3V, maximum output current: 450mA  
For audio: output voltage: 5 to 9V (set by external resistors), maximum output current: 250mA  
For illumination: output voltage: 5 to 12V (set by external resistors), maximum output current: 300mA  
For CD: output voltage: 5V/8V, maximum output current: 1300mA  
2 lines of high side switch with interlock V  
CC  
EXT: Maximum output current: 350mA, voltage difference between input and output: 0.5V  
ANT: Maximum output current: 300mA, voltage difference between input and output: 0.5V  
Supply input  
V6IN: 6V for V , system (SW33V)  
DD  
1: For internal reference voltage, control circuits  
V
V
CC  
In case of voltage drop of V6IN, V 1 supplies to V  
CC  
output.  
DD  
2: For AUDIO, illumination, CD, EXT/ANT  
CC  
Overcurrent protector  
Overvoltage protector(OVP): V 1,V 2 Typ 23V (All outputs except V  
are turned off)  
CC CC DD  
Overvoltage shutdown(OVS): V6IN Typ 23V (All outputs except V  
are turned off)  
DD  
Overheat protector: Typ 175°C  
Continued on next page.  
Any and all SANYO Semiconductor Co.,Ltd. products described or contained herein are, with regard to  
"standard application", intended for the use as general electronics equipment. The products mentioned herein  
shall not be intended for use for any "special application" (medical equipment whose purpose is to sustain life,  
aerospace instrument, nuclear control device, burning appliances, transportation machine, traffic signal system,  
safety equipment etc.) that shall require extremely high level of reliability and can directly threaten human lives  
in case of failure or malfunction of the product or may cause harm to human bodies, nor shall they grant any  
guarantee thereof. If you should intend to use our products for new introduction or other application different  
from current conditions on the usage of automotive device, communication device, office equipment, industrial  
equipment etc. , please consult with us about usage condition (temperature, operation time etc.) prior to the  
intended use. If there is no consultation or inquiry before the intended use, our customer shall be solely  
responsible for the use.  
Specifications of any and all SANYO Semiconductor Co.,Ltd. products described or contained herein stipulate  
the performance, characteristics, and functions of the described products in the independent state, and are not  
guarantees of the performance, characteristics, and functions of the described products as mounted in the  
customer's products or equipment. To verify symptoms and states that cannot be evaluated in an independent  
device, the customer should always evaluate and test devices mounted in the customer  
's products or  
equipment.  
O1712NK 20120920-S00003 No.A2141-1/12  
LV5684PVD  
Continued from preceding page.  
PchLDMOS is used in power output block  
(Warning) The protector functions only improve the IC’s tolerance and they do not guarantee the safety of the IC if used under the  
conditions out of safety range or ratings. Use of the IC such as use under overcurrent protection range, thermal shutdown state or V6IN  
OVS condition may degrade the IC’s reliability and eventually damage the IC.  
Specifications  
Absolute Maximum Ratings at Ta = 25°C  
Parameter  
Conditions  
Conditions  
Ratings  
Unit  
V
Supply voltage  
V
max  
V
1, V  
2
36  
CC  
V6IN max  
max  
CC CC  
V6IN (*)  
7
V
Input voltage  
V
CTRL1, CTRL2  
Independent IC  
Al heat sink *  
7
V
IN  
Pd max  
Allowable power dissipation  
Ta 25°C  
1.3  
5.3  
W
W
W
V
With an infinity heat sink  
See below for the waveform applied.  
26  
Peak supply voltage  
V
peak  
50  
CC  
Operating ambient temperature  
Storage temperature  
Topr  
-40 to +85  
-55 to +150  
150  
°C  
°C  
°C  
Tstg  
Junction temperature  
Tj max  
* : When the Aluminum heat sink (50mm × 50mm × 1.5mm) is used  
Waveform of surge test (V 1, V 2)  
CC  
CC  
*V6IN is designed to tolerant toward short period of  
over-voltage (max 20V) which is assumed in condition of short  
circuit between V 1/V 2 and V6IN.  
However, applying over-voltage higher than maximum rating  
(7V) to V6IN may degrade the device reliability  
50V  
90%  
CC CC  
10%  
16V  
5msec  
100msec  
Recommended Operating range at Ta = 25°C  
V
1
CC  
Parameter  
Conditions  
Ratings  
Ratings  
Unit  
V
Operating supply voltage 1  
V
output  
7 to 16  
DD  
V
2
CC  
Parameter  
Conditions  
Unit  
V
Operating supply voltage 2  
ILM output (10V)  
ILM output (8V)  
AUDIO output (9V)  
12 to 16  
10 to 16  
10 to 16  
10.5 to 16  
10 to 16  
10 to 16  
V
Operating supply voltage 3  
Operating supply voltage 4  
V
CD output (I = 1.3A)  
O
V
CD output (I 1A)  
V
O
Operating supply voltage 5  
EXT output, ANT output  
V
V6IN  
Parameter  
Conditions  
Ratings  
Unit  
V
Operating supply voltage 6  
V
output, SW33V output  
5.7 to 6.5  
DD  
No.A2141-2/12  
LV5684PVD  
Electrical Characteristics at V 1 = V 2 = 14.4V, V6IN = 6V at Ta = 25°C (*1)  
CC  
CC  
Ratings  
typ  
Parameter  
Symbol  
Conditions  
w/out load, CTRL1/2 = “L/L”  
DD  
Unit  
min  
max  
100  
Quiescent current  
I
V
50  
μA  
CC  
CTRL1 input (ANT/EXT/ILM)  
Low input voltage  
V
V
V
V
1
0
0.8  
1.9  
2.9  
0.5  
1.4  
2.5  
5.5  
480  
V
V
IL  
M1 input voltage  
1
1
1.1  
2.2  
3.3  
400  
IM1  
IM2  
M2 input voltage  
V
High input voltage  
Input impedance  
1
V
IH  
R
1
input voltage 3.3V  
280  
kΩ  
IH  
CTRL2 input (CD/AUDIO/SW33V)  
Low input voltage  
V
2
0
0.8  
1.9  
2.9  
280  
0.5  
1.4  
2.5  
5.5  
480  
V
V
IL  
M1 input voltage  
V
V
V
2
2
1.1  
2.2  
3.3  
400  
IM1  
M2 input voltage  
V
IM2  
High input voltage  
Input impedance  
2
V
IH  
R
2
input voltage 3.3V  
kΩ  
IH  
V
output (3.3V) (reverse current prevention diode implemented)  
DD  
Output voltage  
Output current  
Line regulation  
V
1
I
1 = 200mA  
O
3.13  
350  
3.3  
30  
3.47  
90  
V
O
I
1
V
1 3.1V  
mA  
mV  
O
O
ΔV  
1
1
5.7V < V6IN < 6.5V, I 1 = 200mA or  
O
V6IN = 0V, 7.5V < V 1 < 16V, I 1 = 200mA  
CC  
1mA < I 1 < 200mA  
OLN  
O
Load regulation  
Dropout voltage  
ΔV  
70  
150  
3.5  
mV  
V
OLD  
O
V
1
I
1 = 200mA, V6IN = 0V  
O
2.8  
DROP  
(applicable to V 1)  
CC  
Ripple rejection (*2)  
Reverse current  
R
1
f = 120Hz, V6IN or V 1 = 0.5Vpp  
CC  
40  
50  
1
dB  
REJ  
I
1 = 200mA  
O
Irev  
V
1 = 3.3V, V 1 = V6IN = 0V  
CC  
50  
μA  
O
SW33V output (3.3V) ; CTRL2 = “M1 or M2 or H”  
Output voltage  
Output current  
V
2
I
2 = 200mA  
3.13  
450  
3.3  
3.47  
V
O
O
I
2
V
2 3.1V  
mA  
mV  
mV  
V
O
O
Line regulation  
Load regulation  
Dropout voltage  
Ripple rejection (*2)  
ΔV  
ΔV  
V
2
2
5.7V < V6IN < 6.5V, I 2 = 200mA  
30  
70  
90  
150  
0.5  
OLN  
O
1mA < I 2 < 200mA  
OLD  
O
2
I
2 = 200mA  
O
0.25  
50  
DROP  
R
2
f = 120Hz, V6IN or V 1 = 0.5Vpp  
CC  
40  
dB  
REJ  
I
2 = 200mA  
O
AUDIO (5-9V)output ; CTRL2 = “M1 or M2 or H”  
AUDIO_F voltage  
V 3  
1.212  
-1  
1.25  
1.288  
1
V
μA  
V
I
AUDIO_F input current  
AUDIO output voltage 1  
AUDIO output voltage 2  
AUDIO output voltage 3  
AUDIO output voltage 4  
AUDIO output current  
Line regulation  
I
3
IN  
V
V
V
V
I
3
I
I
I
I
3 = 150mA, R3 = 30kΩ, R4 = 5.6kΩ (*3)  
3 = 150mA, R3 = 27kΩ, R4 = 4.7kΩ (*3)  
3 = 150mA, R3 = 24kΩ, R4 = 3.9kΩ (*3)  
3 = 150mA, R3 = 30kΩ, R4 = 10kΩ (*3)  
7.65  
8.13  
8.6  
8.0  
8.5  
9.0  
5.0  
8.35  
8.87  
9.4  
O
O
O
O
O
O
O
O
3’  
V
3’’  
3’’’  
V
4.75  
250  
5.25  
V
3
mA  
mV  
mV  
V
O
ΔV  
ΔV  
V
3
3
10V < V 2 < 16V, I 3 = 150mA  
CC  
30  
70  
90  
150  
OLN  
O
Load regulation  
1mA < I 3 < 150mA  
O
OLD  
Dropout voltage 1  
3
I
3 = 150mA  
O
0.3  
50  
0.45  
DROP  
Ripple rejection (*2)  
R
3
f = 120Hz, I 3 = 150mA  
40  
dB  
REJ  
O
ILM (5-12V) output ; CTRL1 = “M1 or M2 or H”  
ILM_F voltage  
V 4  
1.212  
-1  
1.25  
1.288  
1
V
μA  
V
I
ILM_F input current  
ILM output voltage 1  
ILM output voltage 2  
I
4
IN  
V
V
4
I
I
4 = 200mA, R1 = 43kΩ, R2 = 5.1kΩ (*3)  
4 = 200mA, R1 = 56kΩ, R2 = 7.5kΩ (*3)  
11.21  
9.97  
11.8  
10.5  
12.39  
11.03  
O
O
O
4’  
V
O
*1 : All the specification is defined based on the tests performed under the conditions where Tj and Ta (= 25°C) are almost equal. These tests were performed  
with pulse load to minimize the increase of junction temperature (Tj).  
*2 : guaranteed by design  
*3 : Using resistors of tolerance within 1%.  
Continued on next page.  
No.A2141-3/12  
LV5684PVD  
Continued from preceding page.  
Ratings  
typ  
Parameter  
Symbol  
Conditions  
Unit  
min  
max  
8.4  
ILM output voltage 3  
ILM output voltage 4  
ILM output current  
Line regulation  
V
V
I
4’’  
I
I
4 = 200mA, R1 = 30kΩ, R2 = 5.6kΩ (*3)  
4 = 200mA, R1 = 30kΩ, R2 = 10kΩ (*3)  
7.6  
8.0  
V
V
O
O
4’’’  
4.75  
300  
5.0  
30  
5.25  
O
O
4
mA  
mV  
O
ΔV  
4
4
10V < V 2 < 16V, I 4 = 200mA  
CC  
90  
OLN  
O
R1 = 30kΩ, R2 = 5.6kΩ  
Load regulation  
ΔV  
1mA < I 4 < 200mA  
70  
0.7  
150  
1.05  
0.53  
mV  
V
OLD  
O
Dropout voltage 1  
Dropout voltage 2  
Ripple rejection (*2)  
V
4
I
I
4 = 200mA  
4 = 100mA  
DROP  
O
V
4’  
0.35  
50  
V
DROP  
O
R
4
f = 120Hz, I 4 = 200mA  
40  
dB  
REJ  
O
CD (5V/8V output) ; CTRL2 = “H” : 8V, CTRL2 = “M2” : 5V  
Output voltage  
V
V
51  
52  
I
I
5 = 1000mA  
5 = 1000mA  
4.75  
7.6  
5.0  
8.0  
5.25  
8.4  
V
V
O
O
O
O
Output current  
I
5
V
51 4.7V, V 52 7.6V  
1300  
mA  
mV  
mV  
V
O
O
O
Line regulation  
ΔV  
ΔV  
V
5
5
10.5V < V 2 < 16V, I 5 = 1000mA  
CC  
50  
100  
1.0  
0.5  
50  
100  
200  
1.5  
OLN  
O
Load regulation  
10mA < I 5 < 1000mA  
O
OLD  
Dropout voltage 1  
Dropout voltage 2  
Ripple rejection (*2)  
EXT_HS-SW ; CTRL1 = “M2 or H”  
Output voltage  
5
I
I
5 = 1000mA  
DROP  
O
O
V
5’  
5 = 500mA  
0.75  
V
DROP  
R
5
f = 120Hz, I 5 = 1000mA  
40  
dB  
REJ  
6
O
V
I
6 = 350mA  
V
V
2-1.0  
350  
V
V
2-0.5  
V
O
O
CC  
CC  
CC  
Output current  
I
6
V 6 V 2-1.0  
O CC  
mA  
O
ANT_HS-SW ; CTRL1 = “H”  
Output voltage  
V
7
I
7 = 300mA  
2-1.0  
300  
2-0.5  
V
O
O
CC  
Output current  
I
7
V
7 V 2-1.0  
mA  
O
O CC  
*2 : guaranteed by design  
*3 : Using resistors of tolerance within 1%.  
CTRL logic truth table  
CTRL1  
ANT  
EXT  
ILM  
CTRL2  
CD  
AUDIO  
SW33V  
H
M2  
M1  
L
ON  
ON  
ON  
ON  
ON  
H
M2  
M1  
L
ON (8V)  
ON (5V)  
OFF  
ON  
ON  
ON  
ON  
OFF  
OFF  
OFF  
OFF  
OFF  
ON  
ON  
ON  
OFF  
OFF  
OFF  
OFF  
CTRL1/2 voltage range and threshold  
5.5V  
H
2.9V  
2.65V (typ)  
2.5V  
M2  
1.9V  
1.65V (typ)  
1.4V  
M1  
0.8V  
0.65V (typ)  
0.5V  
L
0V  
No.A2141-4/12  
LV5684PVD  
Package Dimensions  
unit : mm (typ)  
• Allowable power dissipation derating curve  
3336  
Pd max -- Ta  
Aluminum heat sink mounting conditions  
tightening torque : 39N×cm, using silicone grease  
21.6  
(20.0)  
(11.0)  
8
7
6
HEAT SPREADER  
3.0  
(R1.75)  
Aluminum heat sink (50 × 50 × 1.5mm3) when using  
5.3  
5
4
3
0.4  
1
15  
2
2.54 2.54  
(1.91)  
1.27  
0.7  
Independent IC (HZIP15)  
1.3  
1
0
SANYO : HZIP15  
--40 --20  
0
20  
40  
60  
80  
100 120 140150160  
Ambient temperature, Ta -- °C  
Application Circuit Example  
LV5684PVD  
2
4
6
8
10  
+
12  
14  
1
3
5
7
9
11  
13  
15  
C16  
C15  
R1  
C2  
R3  
C4  
+
+
CTRL2  
C5  
CTRL1  
+
C12 C11 C13 C14  
D2  
D1  
D4  
D3  
R2  
R4  
C1  
C3  
+
SW33V  
V6IN  
V
DD  
C7 C8  
C9 C10  
ILM  
CD  
AUDIO  
V
2
V
1
ANT  
EXT  
CC  
CC  
Peripheral parts  
Part name  
Description  
Recommended value  
Note  
C1, C3, C5, C13, C14  
C2, C4  
output stabilization capacitor  
output stabilization capacitor  
greater than10μF (*1)  
0pF  
Ceramic capacitor  
Make sure to implement close to  
and GND.  
C8, C10, C12  
Capacitor for bypass power supply  
C8: greater than 100μF  
C10,C12: greater than 47μF  
greater than 0.22μF  
V
CC  
C7, C9, C11  
C15, C16  
Capacitor for oscillation protector  
Capacitor for EXT/ANT output stabilization  
ILM voltage setting  
greater than 2.2μF  
R1/R2  
Use resistors of tolerance within 1%  
Use resistors of tolerance within 1%  
43kΩ/5.1kΩ : V = 12V  
O
R1, R2  
56kΩ/7.5kΩ : V = 10.5V  
O
30kΩ/5.6kΩ : V = 8V  
O
30kΩ/10kΩ : V = 5V  
O
R3/R4  
30kΩ/10kΩ : V = 5V  
O
R3, R4  
AUDIO voltage setting  
30kΩ/5.6kΩ : V = 8.0V  
O
27kΩ/4.7kΩ : V = 8.5V  
O
24kΩ/3.9kΩ : V = 9V  
O
D1, D2, D3, D4  
Internal device protector diode  
SANYO SB1003M3  
(*1) Make sure that output capacitors are greater than 10uF and meets the condition of ESR = 0.001 to 10Ω , in which voltage/ temperature dependence and  
unit differences are taken into consideration. Moreover, in case of electrolytic capacitor, high-frequency characteristics should be sufficiently good.  
No.A2141-5/12  
LV5684PVD  
Block Diagram  
6V input  
+
V6IN  
V
DD  
11  
9
12  
13  
3.3V, 0.35A  
VREG  
VREF  
VREF  
OVS  
V
1
CC  
+
6.5V  
5.8V  
SW33V  
3.3V, 0.45A  
OVP  
VREG  
VREF  
TSD  
1.25V  
AUDIO  
5 to 9V, 0.25A  
5
4
VREF  
VREF  
AUDIO_F  
CTRL1 8  
CTL  
CTRL2 6  
ILM  
5 to 12V, 0.3A  
OVP  
TSD  
1
2
ILM_F  
OVPall outputs except V : OFF  
TSDall outputs: OFF  
DD  
V
2
CC  
CD  
5V/8V, 1.3A  
7
3
+
VREF  
OVP  
10  
GND  
EXT  
15  
14  
V
2-0.5V, 0.35A  
+
+
CC  
EXT  
out  
ANT  
V
2-0.5V, 0.3A  
CC  
ANT  
out  
Pin Function  
Pin No.  
Pin name  
Description  
Equivalent Circuit  
1
ILM  
ILM output  
V
2
7
CC  
When CTRL1 = M1, M2, H,  
ILM is ON  
1
2
2
ILM_F  
ILM voltage adjust  
1kΩ  
10  
GND  
Continued on next page.  
No.A2141-6/12  
LV5684PVD  
Continued from preceding page.  
Pin No.  
3
Pin name  
CD  
Description  
Equivalent Circuit  
CD output  
V
2
CC  
7
3
When CTRL2 = M2, H,  
CD is ON  
5V or 8V/1.3A  
135kΩ  
108kΩ  
1kΩ  
45kΩ  
10  
7
GND  
V
4
5
6
AUDIO_F  
AUDIO voltage adjust  
2
CC  
5
4
AUDIO  
AUDIO output  
When CTRL2 = M1, M2, H,  
AUDIO is ON  
1kΩ  
10  
GND  
CTRL2  
CTRL2 input  
4-value input  
9
6
V
1
CC  
10kΩ  
85kΩ  
185kΩ  
0.5V  
45kΩ  
75kΩ  
10  
GND  
7
8
V
2
Power supply  
CC  
CTRL1  
CTRL1 input  
4-value input  
9
6
V
CC  
1
10kΩ  
85kΩ  
185kΩ  
0.5V  
45kΩ  
75kΩ  
10  
GND  
9
V
1
Power supply  
GND  
CC  
V
2
V
1
V6IN  
11  
CC  
7
CC  
9
10  
11  
GND  
V6IN  
Power supply  
GND  
10  
Continued on next page.  
No.A2141-7/12  
LV5684PVD  
Continued from preceding page.  
Pin No.  
12  
Pin name  
Description  
Equivalent Circuit  
V
V
output  
DD  
DD  
V 1  
CC  
3.3V/0.35A  
11  
12  
230kΩ  
2kΩ  
140kΩ  
10  
GND  
V6IN  
13  
SW33V  
SW33V output  
11  
13  
When CTRL2 = M1, M2, H,  
SW33V is ON  
3.3V/0.45A  
230kΩ  
140kΩ  
1kΩ  
10  
GND  
14  
ANT  
ANT output  
V
2
7
CC  
When CTRL1 = H,  
ANT is ON  
100kΩ  
V
-0.5V/300mA  
CC  
14  
5kΩ  
10  
7
GND  
15  
EXT  
EXT output  
V
2
CC  
When CTRL1 = M2, H,  
EXT is ON  
100kΩ  
V
-0.5V/350mA  
CC  
15  
10  
5kΩ  
GND  
No.A2141-8/12  
LV5684PVD  
Timing Chart  
23V  
V
CC1  
(9PIN)  
V
2
CC  
(7PIN)  
V6IN  
(11PIN)  
V
output  
(12PIN)  
DD  
H
M2  
CTRL1 input  
(8PIN)  
M1  
L
L
H
M2  
M1  
CTRL2 input  
(6PIN)  
ILM output  
(1PIN)  
CD output  
(3PIN)  
AUDIO output  
(5PIN)  
ANT output  
(14PIN)  
EXT output  
(15PIN)  
SW33V output  
(13PIN)  
Caution: The above values are obtained when typ.  
No.A2141-9/12  
LV5684PVD  
• How to set AUDIO output voltage  
AUDIO output voltage expression  
R1  
R2  
AUDIO = (  
+1) ×1.25[V ]  
1  
R1 AUDIO  
AUDIO  
5
=
R2  
1.25  
R1  
R2  
Set the ratio of R1 and R2 to satisfy above expression.  
(ex) AUDIO = 9V setting  
AUDIO_F  
4
1.25V  
R1  
9
=
1 = 6.2  
R2 1.25  
R1  
24kΩ  
=
6.15  
R2 3.9kΩ  
AUDIO_F is determined by internal band-gap  
reference voltage (typ = 1.25V).  
AUDIO = (6.15 +1)×1.25V 8.94V  
• ILM output voltage is similarly calculated as AUDIO output.  
(ex) ILM = 10.5V setting  
R1 10.5  
=
1 = 7.4  
R2 1.25  
R1  
56kΩ  
=
7.46  
R2 7.5kΩ  
ILM = (7.46 +1) ×1.25V 10.575V  
Note : The above values are typical values. These values have variation among the range of their tolerances.  
No.A2141-10/12  
LV5684PVD  
HZIP15 Heat sink attachment  
Heat sinks are used to lower the semiconductor device junction temperature by leading the head generated by the device to  
the outer environment and dissipating that heat.  
a. Unless otherwise specified, for power ICs with tabs and power ICs with attached heat sinks, solder must not be  
applied to the heat sink or tabs.  
b. Heat sink attachment  
• Use flat-head screws to attach heat sinks.  
• Use also washer to protect the package.  
• Use tightening torques in the ranges 39-59Ncm (4-6kgcm) .  
• If tapping screws are used, do not use screws with a diameter larger  
than the holes in the semiconductor device itself.  
Binding head  
machine screw  
Countersunk head  
mashine screw  
• Do not make gap, dust, or other contaminants to get between the  
semiconductor device and the tab or heat sink.  
Heat sink  
• Take care a position of via hole .  
gap  
• Do not allow dirt, dust, or other contaminants to get between the  
semiconductor device and the tab or heat sink.  
• Verify that there are no press burrs or screw-hole burrs on the heat sink.  
• Warping in heat sinks and printed circuit boards must be no more than  
0.05 mm between screw holes, for either concave or convex warping.  
• Twisting must be limited to under 0.05 mm.  
• Heat sink and semiconductor device are mounted in parallel.  
Take care of electric or compressed air drivers  
Via hole  
• The speed of these torque wrenches should never exceed 700 rpm,  
and should typically be about 400 rpm.  
c. Silicone grease  
• Spread the silicone grease evenly when mounting heat sinks.  
• Sanyo recommends YG-6260 (Momentive Performance Materials Japan LLC)  
d. Mount  
• First mount the heat sink on the semiconductor device, and then mount that assembly on the printed circuit board.  
• When attaching a heat sink after mounting a semiconductor device into the printed circuit board, when tightening  
up a heat sink with the screw, the mechanical stress which is impossible to the semiconductor device and the pin  
doesn't hang.  
e. When mounting the semiconductor device to the heat sink using jigs, etc.,  
• Take care not to allow the device to ride onto the jig or positioning dowel.  
• Design the jig so that no unreasonable mechanical stress is applied to the semiconductor device.  
f. Heat sink screw holes  
• Be sure that chamfering and shear drop of heat sinks must not be larger than the diameter of screw head used.  
• When using nuts, do not make the heat sink hole diameters larger than the diameter of the head of the screws used.  
A hole diameter about 15% larger than the diameter of the screw is desirable.  
• When tap screws are used, be sure that the diameter of the holes in the heat sink are not too small. A diameter about  
15% smaller than the diameter of the screw is desirable.  
g. There is a method to mount the semiconductor device to the heat sink by using a spring band. But this method is not  
recommended because of possible displacement due to fluctuation of the spring force with time or vibration.  
No.A2141-11/12  
LV5684PVD  
SANYO Semiconductor Co.,Ltd. assumes no responsibility for equipment failures that result from using  
products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition  
ranges, or other parameters) listed in products specifications of any and all SANYO Semiconductor Co.,Ltd.  
products described or contained herein.  
Regarding monolithic semiconductors, if you should intend to use this IC continuously under high temperature,  
high current, high voltage, or drastic temperature change, even if it is used within the range of absolute  
maximum ratings or operating conditions, there is a possibility of decrease reliability. Please contact us for a  
confirmation.  
SANYO Semiconductor Co.,Ltd. strives to supply high-quality high-reliability products, however, any and all  
semiconductor products fail or malfunction with some probability. It is possible that these probabilistic failures or  
malfunction could give rise to accidents or events that could endanger human lives, trouble that could give rise  
to smoke or fire, or accidents that could cause damage to other property. When designing equipment, adopt  
safety measures so that these kinds of accidents or events cannot occur. Such measures include but are not  
limited to protective circuits and error prevention circuits for safe design, redundant design, and structural  
design.  
In the event that any or all SANYO Semiconductor Co.,Ltd. products described or contained herein are  
controlled under any of applicable local export control laws and regulations, such products may require the  
export license from the authorities concerned in accordance with the above law.  
No part of this publication may be reproduced or transmitted in any form or by any means, electronic or  
mechanical, including photocopying and recording, or any information storage or retrieval system, or otherwise,  
without the prior written consent of SANYO Semiconductor Co.,Ltd.  
Any and all information described or contained herein are subject to change without notice due to  
product/technology improvement, etc. When designing equipment, refer to the "Delivery Specification" for the  
SANYO Semiconductor Co.,Ltd. product that you intend to use.  
Upon using the technical information or products described herein, neither warranty nor license shall be granted  
with regard to intellectual property rights or any other rights of SANYO Semiconductor Co.,Ltd. or any third  
party. SANYO Semiconductor Co.,Ltd. shall not be liable for any claim or suits with regard to a third party's  
intellectual property rights which has resulted from the use of the technical information and products mentioned  
above.  
This catalog provides information as of August, 2012. Specifications and information herein are subject  
to change without notice.  
PS No.A2141-12/12  

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