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IC BAT MON MULT-CHEM 1-4C 32WQFN
1 Features
1• • Pin-to-Pin And Software Compatible with
BQ25703A
• 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 Power Delivery (USB-PD) Input
Current Settings
– Seamless Transition Among Buck, Buck-Boost
and Boost Operations
– Input Current and Voltage Regulation (IDPM
and VDPM) Against Source Overload
• Power/Current Monitor for CPU Throttling
– Comprehensive PROCHOT Profile,
IMVP8/IMVP9 Compliant
– Input and Battery Current Monitor
– System Power Monitor, IMVP8/IMVP9
Compliant
• Narrow-VDC (NVDC) Power Path Management
– Instant-On With No Battery or Deeply
Discharged Battery
– Battery Supplements System When Adapter is
Fully-Loaded
– Battery MOSFET Ideal Diode Operation in
Supplement Mode
• Power Up USB Port From Battery (USB OTG)
– 3-V to 20.8-V OTG Output Voltage With 8 mV
Resolution
– Output Current Limit up to 6.4 A with 50 mA
Resolution
• Input Current Optimizer (ICO) to Extract Max Input
Power
• 800-kHz or 1.2-MHz Programmable Switching
Frequency for 2.2-µH or 1.0-µH Inductor
• Host Control Interface for Flexible System
Configuration
– I
2C (BQ25713) 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 for the Regulation and Monitor
– ±0.5% Charge Voltage Regulation
– ±2% Input/Charge Current Regulation
– ±2% Input/Charge Current Monitor
– ±3% Power Monitor
• Safety
– Thermal Shutdown
– Input, System, Battery Overvoltage Protection
– Input, MOSFET, Inductor Overcurrent
Protection
• Low Battery Quiescent Current
• Package: 32-Pin 4 × 4 WQFN
2 Applications
• Drones, Bluetooth Speakers, IP Cameras,
Detachable, Tablet PCs and Power Bank
• Industrial and Medical Equipment
• Portable Equipment With Rechargeable Batteries
3 Description
The BQ25713 is a synchronous NVDC buck-boost
battery charge controller, offering a low component
count, high efficiency solution for space-constrained,
1-cell to 4-cell battery charging applications.
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