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BQ25710RSNR +BOM

Accurate voltage and current measurements for precise system control

BQ25710RSNR General Description

The BQ25710RSNR is a cutting-edge synchronous NVDC buck-boost battery charge controller that is revolutionizing the way space-constrained 1s-4s battery charging applications are handled. With its low component count and high efficiency design, this device offers a seamless solution for a wide range of battery charging needs

Key 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

Application

  • Smartphones, tablets, and other portable electronic devices
  • Portable power banks and battery packs
  • Industrial handheld devices
  • Portable medical equipment

Specifications

Product Name BQ25710RSNR Input Voltage (Min) 3.5V
Input Voltage (Max) 24V Number of Battery Cells 1-4 cells
Output Voltage (Min) 3.5V Charging Current (Max) 8A
Topology Switch-Mode Buck-Boost Interface I²C
Operating Temperature -40°C ~ 85°C Product Category Battery Management
Product Charge Management Battery Type Lead Acid, Lithium Iron Phosphate (LiFePO4), Lithium-ion, Lithium Polymer, Lithium Phosphate, Nickel Cadmium (NiCd), Nickel Metal Hydride (NiMH)
Output Voltage 1.024 V to 19.2 V Output Current 8.13 A
Operating Supply Voltage 3.5 V to 24 V Mounting Style SMD/SMT
Series BQ25710 Maximum Operating Temperature + 85 C
Minimum Operating Temperature - 40 C Moisture Sensitive Yes
Product Type Battery Management Factory Pack Quantity 3000
Subcategory PMIC - Power Management ICs

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In Stock: 7,141

Minimum Order: 1

Qty. Unit Price Ext. Price
1+ $1.788 $1.79
10+ $1.550 $15.50
30+ $1.401 $42.03
100+ $1.249 $124.90
500+ $1.181 $590.50
1000+ $1.151 $1,151.00

The prices below are for reference only.