BQ78350DBT-R1A

Texas Instruments

-40℃~+85℃ 2.4V~2.6V 2.5V 3~15 650uA LiFePO4 Battery Protection IC、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-30 Battery Management ROHS

Extended

Datasheetti/BQ78350DBT-R1A

Category: Battery Management
Package: TSSOP-30
Pins: 30

Overview

The BQ78350DBT-R1A is a battery Management made by Texas Instruments in a TSSOP-30 package with 30 pins. -40℃~+85℃ 2.4V~2.6V 2.5V 3~15 650uA LiFePO4 Battery Protection IC、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-30 Battery Management ROHS.

PCBKit's library has its KiCad symbol (Battery_Management:BQ78350DBT-R1, from KiCad's library) and its footprint (Package_SO:TSSOP-30_4.4x7.8mm_P0.5mm, from KiCad's library), ready for a KiCad board. 19 are in stock at JLCPCB (part C2862713).

Symbol

Battery_Management:BQ78350DBT-R1From KiCad's library

Footprint

Package_SO:TSSOP-30_4.4x7.8mm_P0.5mmFrom KiCad's library

Parameters

0V Battery Charge: Support
Battery Temperature Detection: Support
End-Off Voltage: 2.5V
Features: Trickle charging
Interface: SMBus
Number of Cells: 3~15
Operating Temperature: -40℃~+85℃
Supply Current (Iq): 650uA
The Chip Type: Protection IC
Type of Battery: LiFePO4 Battery
Voltage - Supply: 2.4V~2.6V

Order codes

BQ78350DBT-R1ALCSC C2862713

Pinout

The pins of the BQ78350DBT-R1A
Pin	Name	Type
1	COM	Open collector
2	ALERT	Input/output
3	SDA	Input/output
4	SCL	Output
5	PRECHG	Output
6	VAUX	Input
7	BAT	Input
8	PRES	Input
9	KEYIN	Input
10	SAFE	Output
11	SMBD	Input/output
12	VEN	Open collector
13	SMBC	Input/output
14	DISP	Input
15	PWRM	Open collector
16	LED1	Output
17	LED2	Output
18	LED3	Output
19	LED4	Output
20	LED5	Output
21	GPIO_A	Input/output
22	VSS	Passive
23	VSS	Power in
24	MRST	Input
25	VSS	Passive
26	VCC	Power in
27	RBI	Passive
28	GPIO_B	Input/output
29	ADREN	Output
30	SMBA	Input

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Questions

Is there a KiCad symbol and footprint for the BQ78350DBT-R1A?

Yes. The symbol is Battery_Management:BQ78350DBT-R1 and the footprint Package_SO:TSSOP-30_4.4x7.8mm_P0.5mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the BQ78350DBT-R1A?

TSSOP-30, with 30 pins. Its footprint is drawn on this page.

Where is the BQ78350DBT-R1A datasheet?

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

Where can I order the BQ78350DBT-R1A?

JLCPCB lists it as part C2862713, with 19 in stock; the sellers' links on this page open their listings.

What can replace the BQ78350DBT-R1A?

Parts like it in the library: the BQ78350DBTR-R1A by Texas Instruments, the BQ78350DBTR-R1 by Texas Instruments, the BQ78350DB by Texas Instruments and the BQ78350DBT-R1 by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.