MB39A105

PIN DESCRIPTION

Pin No.

Symbol

I/O

Descriptions

 

 

 

 

1

INE

I

Error amplifiers (Error Amp) inverted input terminal

 

 

 

 

2

CSCP

Timer-latch short-circuit protection capacitor connection terminal

 

 

 

 

3

VCC

Power supply terminal

 

 

 

 

 

 

 

Open drain output terminal for short-circuit protection detection

4

SCPOD

O

During timer-latch short-circuit protection operation : Output “High-Z”

 

 

 

During normal operation : Output “L”

 

 

 

 

5

OUT

O

External Nch FET gate drive terminal

 

 

 

 

6

GND

Ground terminal

 

 

 

 

7

RT

Triangular wave oscillation frequency setting resistor connection terminal

 

 

 

 

8

FB

O

Error Amplifier (Error Amp) output terminal

 

 

 

 

3

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Fujitsu MB39A105 manual PIN Description, Pin No Symbol Descriptions