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BQ735 Datasheet

Part Number BQ735
Manufacturers Texas Instruments
Logo Texas Instruments
Description 1- to 4-Cell Li+ Battery SMBus Charge Controller
Datasheet BQ735 DatasheetBQ735 Datasheet (PDF)

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community bq24735 SLUSAK9B – SEPTEMBER 2011 – REVISED APRIL 2015 bq24735 1- to 4-Cell Li+ Battery SMBus Charge Controller for Supporting Turbo Boost Mode With N-Channel Power MOSFET Selector 1 Features •1 Adapter and Battery Provide Power to System Together to Support Intel® CPU Turbo Boost Mode • SMBus Host-Controlled NMOS-NMOS Synchronous Buck Converter With Programmable 615-, 750-, and 885-kHz Switching Frequenci.

  BQ735   BQ735






1- to 4-Cell Li+ Battery SMBus Charge Controller

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community bq24735 SLUSAK9B – SEPTEMBER 2011 – REVISED APRIL 2015 bq24735 1- to 4-Cell Li+ Battery SMBus Charge Controller for Supporting Turbo Boost Mode With N-Channel Power MOSFET Selector 1 Features •1 Adapter and Battery Provide Power to System Together to Support Intel® CPU Turbo Boost Mode • SMBus Host-Controlled NMOS-NMOS Synchronous Buck Converter With Programmable 615-, 750-, and 885-kHz Switching Frequencies • Automatic N-Channel MOSFET Selection of System Power Source From Adapter or Battery Driven by Internal Charge Pumps • Enhanced Safety Features for Overvoltage Protection, Overcurrent Protection, Battery, Inductor and MOSFET Short-Circuit Protection • Programmable Input Current, Charge Voltage, Charge Current Limits – ±0.5% Charge Voltage Accuracy up to 19.2 V – ±3% Charge Current Accuracy up to 8.128 A – ±3% Input Current Accuracy up to 8.064 A – ±2% 20× Adapter Current or Charge Current Amplifier Output Accuracy • Programmable Battery Depletion Threshold, and Battery LEARN Function • Programmable Adapter Detection and Indicator • Integrated Loop Compensation and Soft Start • Real-Time System Control on ILIM Pin to Limit Charge Current • AC Adapter Operating Range: 4.5 V to 24 V • 5-µA Off-State Battery Discharge Current • 0.65 mA (0.8 mA Max) Adapter Standby Quiescent Current 2 Applications • Portable Notebook Computers, UMPC, Ultra-Thin Notebooks, and Netbooks • Handheld Termin.


2021-12-01 : H27U2G8F2CTR    ADAM27P16G    BQ735    BQ725   


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