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RT9502GQW

Richtek Tech

-40℃~+85℃ 1 300uA 4.2V 4.5V~6V Charging IC Constant current charging、Constant voltage charging、Trickle charging、Automatic recharge、Charge termination、Programmable charging current、Overvoltage Protection Lithium Battery Support WDFN-10-EP(3x3) Battery Management ROHS

Extended
DatasheetJLCPCBLCSCrichtek-tech/RT9502GQW
Category
Battery Management
Package
WDFN-10-EP(3x3)
Pins
11

Overview

The RT9502GQW is a battery Management made by Richtek Tech in a WDFN-10-EP(3x3) package with 11 pins. -40℃~+85℃ 1 300uA 4.2V 4.5V~6V Charging IC Constant current charging、Constant voltage charging、Trickle charging、Automatic recharge、Charge termination、Programmable charging current、Overvoltage Protection Lithium Battery Support WDFN-10-EP(3x3) Battery Management ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:RT9502GQW, from EasyEDA) and its footprint (EasyEDA_Cloud:WDFN-10_L3.0-W3.0-P0.50-BL-EP, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C130838).

Symbol

ACIN1USB2CHG_S#3PGOOD#4GND5ISETA6ISETU7EN#8TS9BATT10GND11
EasyEDA_Cloud:RT9502GQWFrom EasyEDA

Footprint

11
EasyEDA_Cloud:WDFN-10_L3.0-W3.0-P0.50-BL-EPFrom EasyEDA

Parameters

9
Battery Temperature Detection
Support
Charging Saturation Voltage
4.2V
Features
Constant current charging, Constant voltage charging, Trickle charging, Automatic recharge, Charge termination, Programmable charging current, Overvoltage protection
Number of Cells
1
Operating Temperature
-40℃~+85℃
Supply Current (Iq)
300uA
The Chip Type
Charging IC
Type of Battery
Lithium Battery
Voltage - Supply
4.5V~6V

Order codes

1

Pinout

11
The pins of the RT9502GQW
PinNameType
1ACINUnspecified
2USBUnspecified
3CHG_S#Unspecified
4PGOOD#Unspecified
5GNDUnspecified
6ISETAUnspecified
7ISETUUnspecified
8EN#Unspecified
9TSUnspecified
10BATTUnspecified
11GNDUnspecified

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Questions

Is there a KiCad symbol and footprint for the RT9502GQW?

Yes. The symbol is EasyEDA_Cloud:RT9502GQW and the footprint EasyEDA_Cloud:WDFN-10_L3.0-W3.0-P0.50-BL-EP, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the RT9502GQW?

WDFN-10-EP(3x3), with 11 pins. Its footprint is drawn on this page.

Where is the RT9502GQW datasheet?

Richtek Tech publishes it: the Datasheet link on this page opens it.

Where can I order the RT9502GQW?

JLCPCB lists it as part C130838, with 0 in stock; the sellers' links on this page open their listings.

What can replace the RT9502GQW?

Parts like it in the library: the RT9505GQW by Richtek Tech, the RT9505GQW(Z0W) by Richtek Tech, the AUR9801DGD by Diodes Incorporated and the RT9513GQW(Z00) by Richtek Tech. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

4