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BQ25708

Texas Instruments
Part Number BQ25708
Manufacturer Texas Instruments
Description SMBus Multi-Chemistry Battery Buck-Boost Charge Controller
Published Dec 9, 2021
Detailed Description Product Folder Order Now Technical Documents Tools & Software Support & Community bq25708 SLUSCU2 – NOVEMBER 2017 b...
Datasheet PDF File BQ25708 PDF File

BQ25708
BQ25708

Overview
Product Folder Order Now Technical Documents Tools & Software Support & Community bq25708 SLUSCU2 – NOVEMBER 2017 bq25708 SMBus Multi-Chemistry Battery Buck-Boost Charge Controller With System Power Monitor and Processor Hot Monitor 1 Features •1 Charge 1- to 4-Cell Battery From Wide Range of Input Sources – 3.
5-V to 24-V Input Operating Voltage – Supports USB2.
0, USB 3.
0, USB 3.
1 (Type C), and USB_PD Input Current Settings – Seamless Transition Between Buck and Boost Operation – Input current and Voltage Regulation (IDPM and VDPM) Against Source Overload • Power/Current Monitor for CPU Throttling – Comprehensive PROCHOT Profile, IMVP8 Compliant – Input and Battery Current Monitor – System Power Monitor, IMVP8 Compliant • Narrow-VDC (NVDC) Power Path Management – Instant-On With No Battery or Deeply Discharged Battery – Battery Supplements System When Adapter is Fully-Loaded – Ideal Diode Operation in Supplement Mode • 800-kHz or 1.
2-MHz Programmable Switching Frequency for 1-µH to 3.
3-µH Inductor • Host Control Interface for Flexible System Configuration – SMBus Port for Optimal System Performance and Status Reporting – Hardware Pin to Set Input Current Limit Without EC Control • Integrated ADC to Monitor Voltage, Current and Power • High Accuracy Regulation and Monitor – ±0.
5% Charge Voltage Regulation – ±2% Input/Charge Current Regulation – ±2% Input/Charge Current Monitor – ±5% Power Monitor • Safety – Thermal Shutdown – Input, System, Battery Overvoltage Protection – MOSFET Inductor Overcurrent Protection • Low Battery Quiescent Current • Input Current Optimizer (ICO) to Extract Max Input Power • Charge any Battery Chemistry: Li+, LiFePO4, NiCd, NiMH, Lead Acid • Package: 32-Pin 4 × 4 WQFN 2 Applications • Ultra-Books, Notebooks, Detachable, and Tablet PCs and Power Bank • Industrial and Medical Equipment • Portable Equipment With Rechargeable Batteries 3 Description The bq25708 is a synchronous NVDC battery buckboost charge controller, offering low co...


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