IRISA6331 International Rectifier, IRISA6331 Datasheet - Page 6

• Manufacturer Part Number: IRISA6331
• Description: INTEGRATED SWITCHER
• Manufacturer: International Rectifier

OCP/FB
Source
GND
Vin
IRIS-A6331
Pin Assignment
1
2
3
4
Block Diagram
(Top View)
Other Functions
O.V.P. – Overvoltage Protection Circuit
T.S.D. – Thermal Shutdown Circuit
Lead Assignments
8
7
6
5
OSC
3
Drain
Drain
N.C.
GND
Vin
＋
－
UVLO
PWM
Pin No.
Internal Bias
S
R
Latch
Q
REG
1
2
3
4
5
6
7
OCP
＋
－
Comp.
OCP/FB
Symbol
GND
GND
N.C.
Vin
D
S
Latch
Overcurrent / Feedback
Power supply Pin
Icont
Delay
Description
Ground Pin
Ground Pin
Source Pin
Drain Pin
Pin
-
Drive
OVP
TSD
＋
－
＋
－
REG
Input of power supply for control circuit
signal / constant voltage control signal
Input of overcurrent detection
MOSFET source
Not Connected
MOSFET drain
Function
Ground
Ground
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7,8
1
4
2,5
D
S
OCP/FB
GND
6