SGM41573.pdf? 1- to 4-Cell Charging from a Variety of Input Types
? 3.58V to 24V Input Operating Voltage Range
? USB 2.0/3.0/3.1 (Type C)/USB-PD Input Current Support
? Seamless Buck ? Buck-Boost ? Boost Transitions
? Input Overload Protection (IDPM and VDPM Regulation)
? CPU Throttling, Power and Current Monitoring
? Full nPROCHOT Profile IMVP8/IMVP9 Compliant
? Input Current Monitoring
? Battery Charge/Discharge Current Monitoring
? System Power Monitoring, IMVP8/IMVP9 Compliant
? Narrow Voltage DC (NVDC) Power Path Management
? Instant-On with Depleted or No Battery
? Battery Supplementation if Adapter is Fully Loaded
? BATFET Ideal Diode Emulation in Supplement Mode
? Power-Up USB Port from Battery (USB OTG)
? 3V to 20.56V Adjustable OTG Voltage with 8mV Resolution
? Up to 6.35A Output Current Limit with 50mA Resolution
? Pass Through Mode (PTM) to Improve Efficiency
? VMIN Active Protection (VAP) Mode
? VAP Supplements Battery from Input
Caps for System Power Spikes (Battery-Only Conditions)
? Input Current Optimizer Maximizes Power Extraction
? 800kHz or 1.2MHz Selectable Switching Frequency
? 2C Interface for Flexible System Configuration
? Input Current Limit Setting Pin (without I2C)
? Pin-to-pin and software compatible to BQ25703A
? 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
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
? I2C 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
