Ti Bq25892 Battery Power Charger Control Management Integrated Circuit IC Voltage Monitor Protector Electronic Components Chip

• Customization: Available
• Conductive Type: Bipolar Integrated Circuit
• Integration: MSI
• Rating: Catalog
• RoHS: Yes
• Reach: Yes
• Lead Finish / Ball Material: Nipdau
• Delivery Time: 1-3 Days
• shape: Flat
• Transport Package: Small Large T&R
• Specification: 9 mm² 3 x 3
• Trademark: TI
• HS Code: 8542399000
• Production Capacity: 60000

Product Description

Packaging information

Package | PinsWQFN (RTW) | 24

Operating temperature range (°C)-40 to 85

Package qty | Carrier250 | SMALL T&R

Features for the BQ25892

• High efficiency 5-A, 1.5-MHz Switch Mode buck charge
  • 93% Charge efficiency at 2 A and 91% charge efficiency at 3-A charge current
  • Optimize for high voltage input (9 V to 12 V)
  • Low power PFM Mode for light-load operations
• USB On-the-Go (OTG) with adjustable output from 4.5 V to 5.5 V
  • Selectable 500-kHz and 1.5-MHz Boost Converter with up-to 2.4-A output
  • 93% Boost efficiency at 5 V at 1-A output
  • Accurate Hiccup Mode overcurent protection
• Single input to support USB input and adjustable high voltage adapters
  • Support 3.9-V to 14-V input voltage range
  • Input current limit (100 mA to 3.25 A with 50-mA resolution) to support USB2.0, USB3.0 standard and high voltage adapters
  • Maximum power tracking by input voltage limit up-to 14 V for wide range of adapters
  • Auto detect USB SDP, CDP, DCP, and non-standard adapters (BQ25890)
• Input Current Optimizer (ICO) to maximize input power without overloading adapters
• Resistance Compensation (IRCOMP) from charger output to cell terminal
• Highest battery discharge efficiency with 11-mΩ battery discharge MOSFET up to 9 A
• Integrated ADC for system monitor (voltage, temperature, charge current)
• Narrow VDC (NVDC) power path management
  • Instant-on works with no battery or deeply discharged battery
  • Ideal diode operation in Battery Supplement Mode
• BATFET Control to support Ship Mode, wake up, and full system reset
• Flexible autonomous and I²C Mode for optimal system performance
• High integration includes all MOSFETs, current sensing and loop compensation
• 12-µA Low battery leakage current to support Ship Mode
• High Accuracy
  • ±0.5% Charge voltage regulation
  • ±5% Charge current regulation
  • ±7.5% Input current regulation
• Safety
  • Battery temperature sensing for charge and Boost Mode
  • Thermal regulation and thermal shutdown

Description for the BQ25892

The BQ25890, BQ25892 are highly-integrated 5-A switch-mode battery charge management and system power path management device for single cell Li-Ion and Li-polymer battery. The devices support high input voltage fast charging. The low impedance power path optimizes switch-mode operation efficiency, reduces battery charging time and extends battery life during discharging phase.