bq24745 Datasheet - Texas Instruments

bq24745, SMBus-Controlled Multi-Chemistry Battery Charger

Not Recommended for New Designs (NRND) www.ti.com bq24745 SLUS761D * DECEMBER 2007 * REVISED OCTOBER 2011 SMBus-Controlled Multi-Che.
The bq24745 is a high-efficiency, synchronous battery charger with an integrated input-current comparator, offering low component count for space-cons.

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Datasheet Details

Part number:

bq24745

Manufacturer:

Texas Instruments ↗

File Size:

2.28 MB

Description:

SMBus-Controlled Multi-Chemistry Battery Charger

Features

* 1
* NMOS-NMOS Synchronous Buck Converter with 300-kHz Frequency and >95% Efficiency
* 30-ns Minimum Driver Dead-Time and 99.5% Maximum Effective Duty Cycle
* High-Accuracy Voltage and Current Regulation
* ±0.5% Charge Voltage Accuracy
* ±3% Charge Current Accu

Applications

* Notebook and Ultra-Mobile Computers
* Portable Data-Capture Terminals
* Portable Printers
* Medical Diagnostics Equipment
* Battery Bay Chargers

bq24745 Distributors

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bq24745 SMBus-Controlled Multi-Chemistry Battery Charger Texas Instruments

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