RT9591 Просмотр технического описания (PDF) - Richtek Technology

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RT9591

Smart Photoflash Capacitor Charger with IGBT Driver

Richtek Technology 

Preliminary

RT9591

VBAT

1.8V to 6.5V

R5

1.5M

Delta

86A-3145B

T1

1 : 15

CIN

1 14

10uF

SW

AO3400

1

Q1

GSD2004S

VOUT

COUT

R1

100uF/

19k

300V

VDD

3.3V

16 3

10

R6 1M

8

FBVD

5

VDD

DRVIN 14 Strobe

1uF

R7

RT9591 VDRV 11

12

100k

DRVOUT

7 STAT

6 CHARGE

2

PGND

13

GNDDRV

1

FB

9

15 4

R3

1M

R4

2M

5V

0.1uF

R2

1k

Flash-Tube

Figure 3. Photoflash Capacitor Charger Application with Center-Tap Transformer

DS9591-07 August 2007

Patent Pending

www.richtek.com

3

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