Part MP2639B
Description 1S Cell Li-ion or Li-polymer Switching Charger
Manufacturer Monolithic Power Systems
Size 734.33 KB
Monolithic Power Systems
MP2639B

Overview

The MP2639B is a highly integrated, flexible switch-mode battery charging management device for a single-cell Li-ion and Li-Polymer battery used in a wide range of portable applications. The MP2639B works in three modes: charge mode, discharge mode, and sleep mode. (See.

  • 4.5V to 16V Input Voltage Range
  • Integrated Both Input-Current-Based and Input-Voltage-Based Power Management Functions
  • Up to 5A Programmable Charge Current
  • 4.35V Charge Voltage with 0.5% Accuracy
  • Up to 3A Programmable Boost Output Current
  • Up to 16V Programmable Boost Output Voltage
  • Negative Temperature Coefficient Pin for Temperature Monitoring
  • Programmable Timer Back-Up Protection
  • Discharge Mode Load Trace Compensation
  • Thermal Regulation and Thermal Shutdown