RT8859M
Pin Configurations
Marking Information
RT8859MGQW
(TOP VIEW)
RT8859MGQW : Product Number
RT8859M
GQW
YMDNN : Date Code
YMDNN
56 55 54 53 52 51 50 49 48 47 46 45 44 43
1
2
42
41
40
39
38
37
36
35
34
33
32
31
30
29
ISEN2P
ISEN2N
ISEN1N
ISEN1P
ISEN3P
ISEN3N
ISEN4N
ISEN4P
RSET
COMP
FB
RGND
DVID
OCSETA
VCC
VR_RDY
VRA_RDY
EN
PWMA
QRSETA
ISENAP
ISENAN
COMPA
FBA
3
4
5
RT8859MZQW
6
RT8859MZQW : Product Number
YMDNN : Date Code
7
GND
RT8859M
ZQW
8
9
10
11
12
13
14
YMDNN
57
RGNDA
OFSA
SR_ADDF
OFS
15 16 17 18 19 20 21 22 23 24 25 26 27 28
WQFN-56L 7x7
Copyright 2012 Richtek Technology Corporation. All rights reserved.
©
is a registered trademark of Richtek Technology Corporation.
www.richtek.com
2
DS8859M-05 July 2012
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
