Skip to the content
PCBKitNew board
BQ20Z40PW-R1 on a board, in 3D

BQ20Z40PW-R1

Texas Instruments

-40℃~+85℃ 2.4V~2.6V 2~4 8uA Lithium Battery Monitoring IC SMBus Support Support 恒流充电、恒压充电、涓流充电、过放保护、Overcurrent Protection、Short-Circuit Protection、电芯均衡 TSSOP-20 Battery Management ROHS

Extended
DatasheetJLCPCBLCSCti/BQ20Z40PW-R1
Category
Battery Management
Package
TSSOP-20
Pins
5

Overview

The BQ20Z40PW-R1 is a battery Management made by Texas Instruments in a TSSOP-20 package with 20 pins. -40℃~+85℃ 2.4V~2.6V 2~4 8uA Lithium Battery Monitoring IC SMBus Support Support 恒流充电、恒压充电、涓流充电、过放保护、Overcurrent Protection、Short-Circuit Protection、电芯均衡 TSSOP-20 Battery Management ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:BQ20Z40PWR, from EasyEDA) and its footprint (Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C3681815).

Symbol

XALERT1TS22TS13CLKOUT4PRES#5PFIN#6SAFE7SMBD8NC9SMBC10SDATA11SCLK12VSS13SRP14SRN15MRST#16VSS17VCC18VCELL+19VCELL-20
EasyEDA_Cloud:BQ20Z40PWRFrom EasyEDA

Footprint

1234567891011121314151617181920
Package_SO:TSSOP-20_4.4x6.5mm_P0.65mmFrom KiCad's library

Parameters

4
Number of Cells
2~4
Operating Temperature
-40℃~+85℃
The Chip Type
电池监测芯片
Type of Battery
锂离子/Polymer

Order codes

1

Pinout

20
The pins of the BQ20Z40PW-R1
PinNameType
1XALERTUnspecified
2TS2Unspecified
3TS1Unspecified
4CLKOUTUnspecified
5PRES#Unspecified
6PFIN#Unspecified
7SAFEUnspecified
8SMBDUnspecified
9NCUnspecified
10SMBCUnspecified
11SDATAUnspecified
12SCLKUnspecified
13VSSUnspecified
14SRPUnspecified
15SRNUnspecified
16MRST#Unspecified
17VSSUnspecified
18VCCUnspecified
19VCELL+Unspecified
20VCELL-Unspecified

Show this part on your page

A live frame, for any web page
<iframe src="https://pcbkit.io/embed/parts/ti/BQ20Z40PW-R1" title="BQ20Z40PW-R1 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe>
A picture
<img src="https://pcbkit.io/embed/parts/ti/BQ20Z40PW-R1.jpg" alt="BQ20Z40PW-R1" width="1200" height="900">
A picture that opens the part, for a README
[![BQ20Z40PW-R1](https://pcbkit.io/embed/parts/ti/BQ20Z40PW-R1.jpg?size=s)](https://pcbkit.io/parts/ti/BQ20Z40PW-R1)

Questions

Is there a KiCad symbol and footprint for the BQ20Z40PW-R1?

Yes. The symbol is EasyEDA_Cloud:BQ20Z40PWR and the footprint Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the BQ20Z40PW-R1?

TSSOP-20, with 20 pins. Its footprint is drawn on this page.

Where is the BQ20Z40PW-R1 datasheet?

Texas Instruments publishes it: the Datasheet link on this page opens it.

Where can I order the BQ20Z40PW-R1?

JLCPCB lists it as part C3681815, with 0 in stock; the sellers' links on this page open their listings.

What can replace the BQ20Z40PW-R1?

Parts like it in the library: the BQ7790509PW by Texas Instruments, the BQ7692000PW by Texas Instruments, the FM05PF by Shenzhen Fuman Elec and the BQ7790512PW by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8