RT6576A/B
Applications
Notebook and Sub-Notebook Computers
Marking Information
RT6576AGQW
6V= : Product Code
System Power Supplies
YMDNN : Date Code
6V=YM
2-Cell to 4-Cell Li+ Battery-PoweredDevices
DNN
Ordering Information
RT6576A/B
RT6576BGQW
6U= : Product Code
Pin 1 Orientation***
YMDNN : Date Code
6U=YM
DNN
(2) : Quadrant 2, Follow EIA-481-D
Package Type
QW : WQFN-20L 3x3 (W-Type)
Lead Plating System
G : Green (Halogen Free and Pb Free)
Pin Configurations
(TOP VIEW)
Pin Function With
A : LDO3 Always On
B : LDO3/LDO5 Always On
Note :
20 19 18 17 16
1
2
3
4
5
15
14
13
12
11
CS1
FB1
LDO3
FB2
LGATE1
BYP1
LDO5
VIN
LGATE2
***Empty means Pin1 orientation is Quadrant 1
Richtek products are :
GND
21
RoHS compliant and compatible with the current require-
ments of IPC/JEDEC J-STD-020.
CS2
6
7
8
9 10
Suitable for use in SnPb or Pb-free soldering processes.
WQFN-20L 3x3
Copyright 2016 Richtek Technology Corporation. All rights reserved.
©
is a registered trademark of Richtek Technology Corporation.
www.richtek.com
2
DS6576A/B-02 January 2016
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
