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See Technical Specifications

BQ24090DGQT +BOM

One-cell, one-amp lithium-ion linear battery charger with 10kΩ NTC

Manufacturer:

Texas Instruments
Mfr.Part #:

BQ24090DGQT
Datasheet:

BQ24090DGQT Datasheet (PDF)
Charge Current (max) (A):

1
Vin (max) (V):

6.45
Cell Chemistry:

Li-Ion/Li-Polymer
Battery Charge Voltage (min) (V):

4.2
EDA/CAD Models:

Request Free CAD Models for BQ24090DGQT

BQ24090DGQT Information

General Description

The BQ24x series of devices are highly integrated Li-ion and Li-Pol linear chargers that cater to space-limited portable applications. Operating from either a USB port or AC adapter, these devices boast a high input voltage range with overvoltage protection, allowing for low-cost unregulated adapters. In essence, this feature enables flexibility in charging options

Key Features

High-Speed Communication
Multi-Battery Pack Support
Balanced Charge Control
Automatic Power-On/Off Functionality

Application

The BQ24090DGQT is commonly used in portable electronic devices such as smartphones, tablets, and wearables for managing battery charging

Its compact size and efficiency make it suitable for various applications where space and power consumption are critical considerations

Specifications

Charge current (max) (A)	1	Vin (max) (V)	6.45
Cell chemistry	Li-Ion/Li-Polymer	Battery charge voltage (min) (V)	4.2
Battery charge voltage (max) (V)	4.2	Absolute max Vin (max) (V)	12
Control topology	Linear	Control interface	Standalone (RC-Settable)
Features	BAT temp thermistor monitoring (hot/cold profile), IC thermal regulation, Input OVP, VINDPM (Input voltage threshold to maximize adaptor power)	Vin (min) (V)	4.45
Rating	Catalog	Operating temperature range (°C)	0 to 125
Package/Case	HVSSOP-10