BQ40Z50RSMT-R2

Texas InstrumentsExtended

-40℃~+85℃ 1~4 2.2V~26V 2.5V 4.3V Lithium Battery Protection IC、Balancing IC、Monitoring IC SMBus Support Under-voltage lockout、Overcurrent Protection、Short-Circuit Protection、Cell balancing、Overvoltage protection WQFN-32-EP(4x4) Battery Management ROHS

Datasheet JLCPCB LCSC

Part id: ti/BQ40Z50RSMT-R2
Category: Battery Management ICs
Package: WQFN-32-EP(4x4)
Pins: 33
In stock: 0 at JLCPCB (C79389)

Overview

The BQ40Z50RSMT-R2 is a battery Management IC made by Texas Instruments in a WQFN-32-EP(4x4) package with 33 pins. -40℃~+85℃ 1~4 2.2V~26V 2.5V 4.3V Lithium Battery Protection IC、Balancing IC、Monitoring IC SMBus Support Under-voltage lockout、Overcurrent Protection、Short-Circuit Protection、Cell balancing、Overvoltage protection WQFN-32-EP(4x4) Battery Management ROHS.

PCBKit's library has its KiCad symbol (Analog & Interface:BQ40Z50RSMx-R2, from CERN's library) and its footprint (ICs And Semiconductors SMD:QFN40P400X400X100-33N-S150, from CERN's library), ready for a KiCad board. JLCPCB lists it (part C79389).

Symbol

Analog & Interface:BQ40Z50RSMx-R2From CERN's library

Footprint

ICs And Semiconductors SMD:QFN40P400X400X100-33N-S150From CERN's library

Pinout

The pins of the BQ40Z50RSMT-R2
Pin	Name	Type
1	PBI	Input
2	VC4	Input
3	VC3	Input
4	VC2	Input
5	VC1	Input
6	SRN	Input
7	NC	Passive
8	SRP	Input
9	VSS	Power in
10	TS1	Input
11	TS2	Input
12	TS3	Input
13	TS4	Input
14	NC	Passive
15	BTP_INT	Output
16	PRES/SHUTDN	Input
17	DISP	Passive
18	SMBD	Input/output
19	SMBC	Input/output
20	LEDCNTLA	Passive
21	LEDCNTLB	Passive
22	LEDCNTLC	Passive
23	PTC	Input
24	PTCEN	Input
25	FUSE	Output
26	VCC	Power in
27	PACK	Input
28	DSG	Output
29	NC	Passive
30	PCHG	Output
31	CHG	Output
32	BAT	Power in
33	EP	Power in

Parameters

Battery Temperature Detection: Support
Charging Saturation Voltage: 4.3V
End-Off Voltage: 2.5V
Features: Under-voltage lockout, Overcurrent Protection, Short-Circuit Protection, Cell balancing, Overvoltage protection
Interface: SMBus
Number of Cells: 1~4
Operating Temperature: -40℃~+85℃
The Chip Type: Protection IC, Balancing IC, Monitoring IC
Type of Battery: Lithium Battery
Voltage - Supply: 2.2V~26V

Order codes

BQ40Z50RSMT-R2LCSC C79389

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Questions

Is there a KiCad symbol and footprint for the BQ40Z50RSMT-R2?

Yes. The symbol is Analog & Interface:BQ40Z50RSMx-R2 and the footprint ICs And Semiconductors SMD:QFN40P400X400X100-33N-S150, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the BQ40Z50RSMT-R2?

WQFN-32-EP(4x4), with 33 pins. Its footprint is drawn on this page.

Where is the BQ40Z50RSMT-R2 datasheet?

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

Where can I order the BQ40Z50RSMT-R2?

JLCPCB lists it as part C79389, with 0 in stock; the sellers' links on this page open their listings.