參數(shù)資料
型號: IRIS-A6331
廠商: International Rectifier
英文描述: INTEGRATED SWITCHER
中文描述: 多功能開關
文件頁數(shù): 6/7頁
文件大?。?/td> 388K
代理商: IRIS-A6331
www.irf.com 6
Pin No.
1
2
3
Symbol
S
GND
Vin
Description
Source Pin
Ground Pin
Power supply Pin
Overcurrent / Feedback
Pin
Function
MOSFET source
Ground
Input of power supply for control circuit
Input of overcurrent detection
signal / constant voltage control signal
Ground
Not Connected
MOSFET drain
5
6
GND
N.C.
D
Ground Pin
-
Drain Pin
7,8
4
OCP/FB
IRIS-A6331
Latch
Drive
Delay
Q
PWM
Latch
S
R
Icont
OCP
Comp.
OSC
UVLO
REG
Internal Bias
Vin
GND
S
D
REG
OCP/FB
TSD
OVP
3
7,8
1
4
2,5
Block Diagram
Lead Assignments
Other Functions
O.V.P. – Overvoltage Protection Circuit
T.S.D. – Thermal Shutdown Circuit
Source
GND
Vin
OCP/FB
Drain
N.C.
GND
2
3
4
5
6
7
8
1
Drain
Pin Assignment
(Top View)
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