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參數(shù)資料
| 型號： | LV5603T |
| 廠商： | SANYO SEMICONDUCTOR CO LTD |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | SWITCHING CONTROLLER, 520 kHz SWITCHING FREQ-MAX, PQFP48 |
| 封裝： | 7 X 7 MM, TQFP-48 |
| 文件頁數(shù)： | 8/12頁 |
| 文件大?。?/td> | 129K |
| 代理商： | LV5603T |
LV5603T
No.A0611-5/12
Pin Function
Block
Pin No.
Pin
Functions
31
STBY1
Standby input
30
IN1-
Error amplifier input
29
FB1
Error amplifier output
28
CSOFT1
Soft start setting capacitor connection
39
OUT1
Output
ch1
38
OUT1N
Synchronous rectification output
27
STBY2
Standby input
26
IN2-
Error amplifier input
25
FB2
Error amplifier output
24
CSOFT2
Soft start setting capacitor connection
42
OUT2
Output
ch2
40
OUT2N
Synchronous rectification output
23
STBY3
Standby input
22
IN3-
Error amplifier input
21
FB3
Error amplifier output
20
CSOFT3
Soft start setting capacitor connection
ch3
43
OUT3
Output
18
STBY4
Standby input
15
IN4-
Error amplifier input
14
FB4
Error amplifier output
17
IN4RE
Inversion step-up error amplifier inverting input
16
FB4RE
Inversion step-up error amplifier output
13
CSOFT4
Soft start setting capacitor connection
ch4
45
OUT4
Output
15
STBY5
Standby input
11
IN5-
Error amplifier input
10
FB5
Error amplifier output
9
CSOFT5
Soft start setting capacitor connection
ch5
46
OUT5
Output
8
STBY6
Standby input
7
IN6-
Error amplifier input
6
FB6
Error amplifier output
5
CSOFT6
Soft start setting capacitor connection
ch6
47
OUT6
Output
2
CT1
Triangle wave frequency setting capacitor connection
OSC
3
RT
Triangle wave frequency setting resistor connection
45
CTL
Power system control
34
SCP
Short circuit detection circuit capacitor connection
Control
33
SCPOUT
Short circuit detection circuit output
35
VCC
Power supply voltage input
41
VBIAS1
Output system power supply
32
VREF
Reference voltage output
4
GND
Ground
Power
44
VS
Output system ground
TEST
19
REGOUT
Internal circuit bias power supply
NC
1, 36, 37
NC
No connection
* : The REGOUT pin is the internal circuit bias power supply. This pin must be left open.
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