PPU
0.5W Low Power Separated Photovoltaic Processor
Photokinetic Battery Input Voltage (PV IN): 2V〜15V
Battery Type: 3.7V Li-Polymer/Lithium-ion Battery
Charging Current: 100mA@USB IN; 70mA@PV IN
Charging Cutoff/Overcharge Protection Voltage: 4.2V
Overdischarge Protection Voltage: 3.1V
Regulated Output (OUT): 3.3V 90mA @ bat 3.7V
Operating Current: <3UA
Photokinetic Battery Input (PV IN): Reverse current prevention, reverse polarity protection
Operating Temperature: -40℃~85℃
Dimensions: 30.0mm*32.0mm
Protection Features:
Overcharge protection, overdischarge protection, reverse polarity protection, regulated output current, short-circuit protection
Photovoltaic Processor Unit I PPU I 5W
Photovoltaic Processor Unit I PPU I 5W is composed of an MCU chip and a 5V photovoltaic battery panel.
Can power IoT low-power electronic products and sensors in the range of 1~5W.
Compatible with 3.7V single-cell Li-Polymer/Lithium-ion batteries, featuring Maximum Power Point Tracking (MPPT).
On/off controllable 5V DC regulated output, suitable for various low-power applications.
A small-power, high-efficiency photovoltaic processor with comprehensive power protection functions.
Constant voltage MPPT algorithm to maximize photovoltaic conversion efficiency.
Multiple status indicator lights for easy understanding of the system status.
Optional charging methods: Photovoltaic or USB charging (up to 900mA charging).