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参数资料
| 型号： | LM5655VB |
| 元件分类： | 稳压器 |
| 英文描述： | SWITCHING REGULATOR, 1300 kHz SWITCHING FREQ-MAX, PDSO24 |
| 封装： | 0.225 INCH, SSOP-24 |
| 文件页数： | 5/9页 |
| 文件大小： | 113K |
| 代理商： | LM5655VB |
LV5655VB
No.A1362-5/9
Pin Function
Block
Pin No.
Pin Name
Functions
24
IN1-
Error amplifier, - (Inverting) input.
23
FB1
Error amplifier output.
3
CSOFT1
Soft start setting capacitor connection. Connect to GND through a capacitor.
12
OUT1
Output. External transistor P-channel gate connect.
11
OUT1N
Output. External transistor N-channel gate connection.
ch1
(Step-down)
9
SYN1
Synchronous rectification/diode rectification switching, L : synchronous rectification H : diode rectification.
22
IN2-
Error amplifier, - (Inverting) input.
21
FB2
Error amplifier output.
4
CSOFT2
Soft start setting capacitor connection. Connect to GND through a capacitor.
13
OUT2
Output. External transistor P-channel gate connect.
14
OUT2N
Output. External transistor N-channel gate connection.
ch2
(Step-down)
8
SYN2
Synchronous rectification/diode rectification switching, L : synchronous rectification H : diode rectification.
20
IN3-
Error amplifier, - (Inverting) input.
19
FB3
Error amplifier output.
5
CSOFT3
Soft start setting capacitor connection. Connect to GND through a capacitor.
ch3
(Step-down)
15
OUT3
Output. External transistor P-channel gate connect.
7
VCC
Power supply input (signal system).
16
VBIAS
Power supply input (pre-output stage).
18
GND_S
Ground (signal system).
POWER
10
GND_P (VS)
Ground (pre-output stage).
2
VREF
Reference voltage output. Connect to GND through a capacitor.
17
CTL (STBY)
Output control, H : all outputs ON, L : all outputs off.
CONTROL
6
SCP
Connection pin for the delay time setting capacitor of short-circuit detection circuit (connect to GND).
OSC
1
RT
Oscillation frequency setting resistor connection (connect to GND).
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