RT5035A/B
Pin Configuration
Ordering Information
(TOP VIEW)
RT5035A/B
Package Type
QW : WQFN-40L 5x5 (W-Type)
Lead Plating System
G : Green (Halogen Free and Pb Free)
A : Li-ion
B : 2AA Alkaline
40 39 38 37 36 35 34 33 32 31
30
29
28
27
26
25
1
2
LX3
LX1
RESET
FB7
VOUT6
PVDD6
LX7
PVDD8
VOUT8
VOUT5/FB5
PVDD5
LX5
PVDD2
LX2A
EN
3
Note :
4
Richtek products are :
5
GND
6
RoHS compliant and compatible with the current
24
23
22
21
7
LX4
PVDD4/10
LX10
requirements of IPC/JEDEC J-STD-020.
8
41
9
Suitable for use in SnPb or Pb-free soldering processes.
10
LX2B
VNEG
11 12 13 14 15 16 17 18 19 20
Marking Information
RT5035AGQW
RT5035AGQW : Product Number
YMDNN : Date Code
RT5035A
GQW
YMDNN
WQFN-40L 5x5
RT5035BGQW
RT5035BGQW : Product Number
YMDNN : Date Code
RT5035B
GQW
YMDNN
Functional Pin Description
Pin No.
Pin Name
Pin Function
1
2
3
LX1
Switch node of CH1. This pin is in high impedance during shutdown.
Open drain output port to assert the status of monitored VDDM voltage.
Feedback input pin for CH7. This pin is in high impedance during shutdown.
RESET
FB7
Regulated output node of CH6 generic LDO. When turning off, RT5035A/B would
discharge CH6 output capacitors internally till VOUT6 < 0.1V. This pin is in high
impedance during shutdown.
4
VOUT6
5
6
7
PVDD6
LX7
Power input of CH6 generic LDO. This pin is in high impedance during shutdown.
Switch node of CH7. This pin is in high impedance during shutdown.
Switch node of CH4. This pin is in high impedance during shutdown.
LX4
Power input pin of CH4 and CH10. This pin is in high impedance during
shutdown.
8
PVDD4/10
Copyright © 2017 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
www.richtek.com
2
DS5035A/B-02 February 2017
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
