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bq24735 - 1- to 4-Cell Li+ Battery SMBus Charge Controller

Description

The bq24735 device is a high-efficiency, synchronous battery charger, offering low component count for space-constrained, multichemistry battery charging applications.

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 Protecti.

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Other Datasheets by Texas Instruments

Part Number Description
bq24730 CHARGER AND SYSTEM POWER SELECTOR
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bq24703 MULTICHEMISTRY BATTERY CHARGER CONTROLLER AND SYSTEM POWER SELECTOR
bq24704 Host-Controlled Li-Ion and Li-Polymer Battery Charger
bq24705 Host-Controlled Multi-Cell Battery Charger

Full PDF Text Transcription

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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,
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