Halo Microelectronics HL7022 2A Li-ion Battery Switching Chargers

Halo Microelectronics HL7022 2A Li-ion Battery Switching Chargers support 2A charge current rating, 4.2V default charge termination voltage, and 325mA pre-charge current. HL7022 chargers feature comprehensive protection, including reverse battery leakage protection, thermal regulation and shut-down, and input and output over-voltage protection. These chargers offer a full range programmable charge parameter through I2C compatible interface. Halo Microelectronics HL7022 2A Li-ion Battery Switching Chargers are ideal for smartphones, MP3 players, and tablet PCs.

Features

  • Support 2A charge current using 33mΩ sensing resistor
  • Automatic adaptor fault detection
  • High impedance mode with low power consumption
  • Comprehensive protection
  • Built-in input current and input voltage limit
  • Automatic charge and USB compliant start sequence
  • Full range programmable charge parameter through I2C compatible interface
  • USB OTG boost
  • 3mm x 3mm DFN package

Applications

  • Smartphones
  • MP3 players
  • Tablet PCs

Halo Microelectronics HL7022 2A Li-ion Battery Switching Chargers