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Description
- DFRobot Micro Solar Power Manager / Charger w/ Regulated Output (Solar Panel Input: 1~3V, 70mA)
- Supports MPPT for max solar energy conversion.
- Provides stabilized 3.3V, 90mA output.
- Ensures stable power during data transmission.
- Features overcharge and over-discharge protection.
- Operates effectively in -40℃ to 85℃ temperature range.
The DFRobot Micro Solar Power Manager / Charger w/ Regulated Output (Solar Panel Input: 1~3V, 70mA) is a solar power management module designed for low-power wireless sensors or controllers in IoT systems. It supports the MPPT algorithm for maximum solar energy conversion efficiency and provides a stabilized output of 3.3V and 90mA. This module ensures stable power supply during data transmission, preventing system crashes and prolonging device lifespan. It features overcharge and over-discharge protection for 3.7V lithium batteries, enabling maintenance-free operation for IoT devices.
Note: Ensure proper handling to avoid electrical surges and potential damage to sensitive instruments.
- 1x Solar Power Manager Micro
- 1x Monocrystalline Silicon Solar Panel 2V 160mA 50*50mm
- 2x Red Single Conductor Wire 15cm 24AWG
- 2x Black Single Conductor Wire 15cm 24AWG
- 1x PH2.0-2P Male Power Wire 15cm
- 2x XH2.54-2P Header
- 30.0 x 30.0 mm
- Solar Power Management IC: SPV1050
- Solar Input Voltage range: 0.5V to 4V
- Battery Input compatible with 3.7V Lithium Battery
- Maximum Charge Current: 100mA for USB input; 70mA for Solar input
- Over-charge Protection Threshold set at 4.2V
- Over-discharge Protection Threshold set at 3.1V
- Regulated Power Supply output: 3.3V at 90mA with 3.7V Battery Input
- Quiescent Current less than 3 µA
- Protection Functions include:
- Over-discharge, Over-charge, and Reverse Connection Protections for Battery Input
- Short Circuit and Over Current Protections for Output
- Operational Temperature range: -40°C to 85°C