BQ27742-G1 Datasheet PDF – Li-Ion Battery Fuel Gauge IC

Part Number: BQ27742-G1

Function: Single Cell Li-Ion Battery Fuel Gauge with Programmable Hardware Protection

Package: DSBGA 15-Ball, CSP-15 Type

Manufacturer: Texas Instruments

Pinouts:

BQ27742-G1 datasheet

 

Description

The Texas Instruments bq27742-G1 is a fuel gauge for single-cell Li-ion battery packs that uses patented Impedance Track technology to deliver rate-, temperature-, and aging-compensated predictions of remaining battery capacity and system runtime with highest accuracy.

 

Features

1. Battery Fuel Gauge and Protector for Single-Cell Li-Ion Applications

2. Microcontroller Peripheral Provides:

(1) Precision 16-Bit, High-Side Coulomb Counter with Low-Value Sense Resistor

(2) External and Internal Temperature Sensors for Battery Temperature Reporting

(3) Lifetime and Current Data Logging

(4) 64 Bytes of Non-Volatile Scratch Pad Flash

(5) SHA-1 Authentication Capability

Other data sheets are available within the file:

BQ27742, BQ27742YZFR-G1, BQ27742YZFT-G1

BQ27742-G1 Datasheet PDF Download


BQ27742-G1 pdf

UR18650A Datasheet PDF – 3.6V, 2250mAh, Battery Cell

Part Number: UR18650A

Function: 3.6V, 2250mAh, Battery Cell

Dimensions : Max. 18.5mm, Max.65.1mm

Manufacturer: Panasonic, Sanyo

Images

UR18650A Lithium Ion Battery

Description

This is 3.6V, 2250mAh, 3.6V, 2250mAh, Battery Cell Battery Cell.

Features

1. General purpose model
2. Superior cost performance
3. Ideal for notebook PCs, backup applications, handheld devices. etc.

[…]

Pinout

UR18650A specs datasheet

Specifications:

1. Capacity : Min. 2150mAh, Typ. 2250mAh

2. Nominal Voltage : 3.6B\V

3. Weight (max.) : 44.0g

4. Temperature :

(1) Charge 0~+40℃
(2) Discharge -20~+60℃
(3) Storage -20~+50℃

UR18650A Datasheet

UR18650A pdf

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