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DATA SHEET
BQ25710 SMBus Narrow VDC Buck-Boost Battery Charge Controller With System Power Monitor and Processor Hot Monitor
1 Features
- Pin-to-pin and software compatible to BQ25700A
- Charge 1s to 4s battery from wide range
of input source
- 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 voltage DC (NVDC) power path
management
- Instant-on with no battery or
depleted 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 VOTG With 8-mV
resolution
- Output current limit up to 6.4 A with
50-mA resolution
- TI patented Pass Through Mode (PTM) for
system power efficiency improvement and battery fast charging
- When system is powered by battery only,
Vmin Active Protection (VAP) mode supplements battery from input capacitors during system
peak power spike
- 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
- SMBus
Port 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
- ±4% Power monitor
- Safety
- Thermal shutdown
- Input, system, battery overvoltage
protection
- Input, MOSFET, inductor overcurrent
protection
- Safety-Related Certifications:
- IEC 62368-1 CB Certification
- Low battery quiescent current
- Package: 32-Pin 4 × 4 WQFN
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