Features

Constant voltage MPPT algorithm, maximizing solar panel efficiency

Designed for 5V solar panel

Double charging mode: solar/USB charger (900mA max charge current)

5V ON/OFF controllable regulated power supply for low-power applications

All-round protection functions

USB connector with ESD shell

Applications

Smart solar environment monitor system

Solar powered robot

Small solar street lamp

Solar power bank

Specification

Solar Power Management IC: CN3165

Solar Input Voltage (SOLAR IN): 4.5V~6V

Battery Input (BAT IN): 3.7V Single cell Li-polymer/Li-ion Battery

Charge Current(USB/SOLAR IN): 900mA Max trickle charging, constant current, constant voltage three phases charging

Charging Cutoff Voltage (USB/SOLAR IN): 4.2V±1%

Regulated Power Supply: 5V 1A

Regulated Power Supply Efficiency (3.7V BAT IN): 86%@50%Load

USB/Solar Charge Efficiency: 73%@3.7V 900mA BAT IN

Quiescent Current: <1 mA

Operation Temperature: -40℃～85℃

Dimension: 33.0mm*63.0mm

Protection Functions:

BAT IN: over charge/over discharge/over current/reverse connection protection

5V/USB OUT: short circuit/over current/over heat protection

SOLAR IN: reverse connection protection