BUY LTC4090EDJC-5#PBF https://www.utsource.net/itm/p/4811915.html
IC USB POWER MANAGER 22-DFN
Description: The LTC4090 is a complete constant-current/constant-voltage linear charger for single-cell Li-Ion batteries. Features: Maximum Input Voltage: 6V Maximum Charge Current: 1.5A Charge Termination: Voltage or Timer Charge Status Output Thermal Regulation Low Shutdown Current: 0.1μA Thermal Shutdown and Current Limit Low Profile (1mm) ThinSOT Package Applications: Single-Cell Li-Ion/Polymer Battery Chargers Portable Equipment Handheld Instruments Digital Cameras MP3 Players GPS Receivers PDAs (For reference only)