A6331 Просмотр технического описания (PDF) - Sanken Electric co.,ltd.

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производитель

A6331

Hybrid IC with a built-in power MOSFET and a controller IC

Sanken Electric co.,ltd. 

STR-A6300 Application Notes

5 STR-A6300 BLOCK DIAGRAM

3 Vin

UVLO

＋

－

REG

Internal Bias

Latch

Delay

PWM Latch

OSC

SQ

R

OCP Comp.

＋

－

Icont

OVP

＋

－

TSD

＋

－

REG

Drive

（Ver.1.2）

7,8

D

1

S

4

OCP/FB

2,5

GND

PIN FUNCTIONS

Pin #

Symbol

1

S

2

GND

3

Vin

4

OCP/FB

5

GND

6

N.C.

7

D

8

D

Description

Source terminal

Ground terminal

Input voltage terminal

Overcurrent/Feedback

Ground terminal

-

Drain terminal

Drain terminal

Other functions

Symbol

O．V．P．

T．S．D．

Functions

Built-in Overvoltage Protection circuit

Built-in Themal Protection circuit

Functions

MOSFET Source

Ground

Power supply for Control circuit

Overcurrent detection/Constant

Voltage Control Signals input

Ground

Non-connection

MOSFET Drain

MOSFET Drain

Page 6

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