RT8100 Просмотр технического описания (PDF) - Richtek Technology

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производитель

RT8100

Synchronous buck PWM DC/DC with Dual Voltage Control Mode

Richtek Technology 

RT8100

Typical Application Circuit

Preliminary

12VCC

5VSB

PI

4 RR

15

BOOT

16 12VCC

1 5VSB

9 PI

UGATE 14

PHASE 13

RT8100

11 PVCC LGATE 12

0

10 SS

2 RT

3 I_IND

CSP 6

CSN 5

FB 8

COMP 7

VIN

VOUT

0

NC

Figure 1. 12V-5V PI Application Circuit

12VCC

5VSB

5VSB

4 RR

15

BOOT

16 12VCC

1 5VSB

9 PI

UGATE 14

PHASE 13

RT8100

11 PVCC LGATE 12

10 SS

2 RT

3 I_IND

CSP 6

CSN 5

FB 8

COMP 7

VIN

VOUT

opt.

Figure 2. 12V-5V Internal VREF Application Circuit

www.richtek.com

2

DS8100-03 August 2007

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