AT1454B 데이터 시트보기 (PDF) - Unspecified

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AT1454B

Preliminary Product Information Photoflash Capacitor Charger for DSC

Unspecified 

Pin Configuration

AT1454/AT1454A/AT1454B

Preliminary Product Information

Photoflash Capacitor Charger for DSC

1

0

9

8

7

6

1454

12345

Ordering Information

Part number

AT1454M_GRE

AT1454AM_GRE

AT1454BM_GRE

Package

MSOP-10 , Green

MSOP-10 , Green

MSOP-10 , Green

Marking

AT1454, Date code with one bottom line

AT1454A, Date code with one bottom line

AT1454B, Date code with one bottom line

*For more marking information, contact our sales representative directly

Pin Description

Pin N0. Symbol

1 CHARGE

2 FB

3 TRIGGER

4

ISEC

5 GND

6 LX

7 DRIVER

8 VCC

9 READY

10 Rsense

I/O

Description

I Charge enable input

I Comparator input

I IGBT Trigger signal input.

I

Detecting transformer secondary current. Take care to use the

correct phasing of the transformer.

P Ground

I

Power MOSFET N-channel Drain. Connect Primary transformer.

Take care to use the correct phasing of the transformer.

O IGBT Driver output.

P Power supply.

O Charge ready open drain output.

I A resistor from Rsense to VCC or VBAT sets the constant On-time.

7F, No.9,PARK AVENUE. II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C.

Tel: 886-3-563-0878 Fax: 886-3-563-0879

WWW: http://www.aimtron.com.tw

3/24/2006 REV:1.2

Email: service@aimtron.com.tw

2

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