RT8885A 데이터 시트보기 (PDF) - Richtek Technology

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RT8885A

Dual Output 3-Phase + 2-Phase PWM Controller For CPU and GPU Core Power Supply

Richtek Technology 

RT8885A

Ordering Information

RT8885A

Package Type

QW : WQFN-56L 7x7 (W-Type)

Lead Plating System

Z : ECO (Ecological Element with

Halogen Free and Pb free)

Note :

Richtek products are :

 RoHS compliant and compatible with the current require-

ments of IPC/JEDEC J-STD-020.

 Suitable for use in SnPb or Pb-free soldering processes.

Marking Information

RT8885A

ZQW

YMDNN

RT8885AZQW : Product Number

YMDNN : Date Code

Pin Configurations

(TOP VIEW)

56 55 54 53 52 51 50 49 48 47 46 45 44 43

PWMA2 1

TONSETA 2

ISENA2P 3

ISENA2N 4

ISENA1P 5

ISENA1N 6

COMPA 7

FBA 8

RGNDA 9

IMONA 10

VSENA 11

VDIO 12

ALERT 13

VCLK 14

42

41

40

39

38

37

PGND

36

35

34

33

57

32

31

30

29

15 16 17 18 19 20 21 22 23 24 25 26 27 28

PWM3

TONSET

ISEN2P

ISEN2N

ISEN1N

ISEN1P

ISEN3P

ISEN3N

VSEN

COMP

FB

RGND

IMON

VREF/QRTH

WQFN-56L 7x7

Copyright ©2014 Richtek Technology Corporation. All rights reserved.

www.richtek.com

2

is a registered trademark of Richtek Technology Corporation.

DS8885A-01 January 2014

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