AIC1574 查看數據表（PDF） - Analog Intergrations

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AIC1574

5-bit DAC, Synchronous PWM Power Regulator with Triple Linear Controllers

Analog Intergrations 

n TYPICAL APPLICATION

+12VIN

10

2.2 µF

+3.3VIN

VOUT2

Q3

3.3V or 1.5V

+

COUT2

VAUX

16

DRIVE2

1

VSEN2

10

VCC

28

23

OCSET1

UGATE1

27

26 PHASE1

LGATE1

25

SELECT 11

PGND

24

VSEN1

22

AIC1574

Q1

Q2

D5820

L1

+5VIN

+

1µH

GND

L1

+

COUT1

VOUT1

Q4

VOUT3

1.5V +

COUT3

DRIVE3

18

VSEN3 19

SD 9

Q5

VOUT4

1.8V

+

COUT4

DRIVE4

15

VESN4

14

FIX

2

17

GND

FB

21

NC

20

7 VID0

6 VID1

5 VID2

4 VID3

VID4

3

8 PGOOD

13 FAULT/RT

SS

12

Css

2

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