參數(shù)資料
型號(hào): IRISA6131
廠商: International Rectifier
英文描述: INTEGRATED SWITCHER
中文描述: 多功能開(kāi)關(guān)
文件頁(yè)數(shù): 6/7頁(yè)
文件大小: 396K
代理商: IRISA6131
www.irf.com 6
Pin No.
1
2
3
Symbol
S/OCP
V
CC
GND
Description
Source Pin
Power supply Pin
Ground Pin
Function
MOSFET source
Input of power supply for control circuit
Ground
Input of constant voltage control signal/over
load protection signal
Input of Startup current
Not Connected
MOSFET drain
MOSFET drain
5
6
7
8
Startup
N.C.
Drain
Drain
Startup pin
-
Drain Pin
Drain Pin
4
FB/OLP
Feedback/OLP pin
IRIS-A6131
Block Diagram
Lead Assignments
Other Functions
O.V.P. – Overvoltage Protection Circuit
T.S.D. – Thermal Shutdown Circuit
S/OCP
GND
V
CC
FB/OLP
Drain
N.C.
Startup
2
3
4
5
6
7
8
1
Drain
Pin Assignment
(Top View)
TSD
OVP
Delay
Latch
UVLO
Internal
Bias
Drive
OLP
S Q
R
Bias
Burst
FB
PWM Latch
Discharge
OCP
Vcc
2
5
7
8 D
D
4
FB/OLP
GND
3
1
Startup
MOS FET
Power
OFF Timer
Buffer
Blanking
Source/OCP
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