DFRobot Solar Power Manager w/ Panel (9V)
$56.63
Description
Description
- 1x Solar Power Manager
- 3x Black Jumperbsp
- 4x M3 nylon pillar
- 4x M3 stainless steel screw
- 1x 14mm Aluminum cooling fin
- 1x 14mm Thermal conductive silicone pad
- 1x Female DC power jack adapter
- 1x Solar Panel (9V 220mA)
- 78.0 x 68.0 mm
- Solar power management IC: LTC3652
- Solar input voltage range: 7V to 30V
- Battery input compatible with 3.7V single-cell Li-polymer/Li-ion battery
- Maximum charge current for USB/Solar input: 2A
- Charging cutoff voltage for USB/Solar input: 4.2V±1%
- MPPT setting voltages available: OFF, 9V, 12V, 18V
- USB input voltage: 5V
- Regulated power outputs: OUT1 at 5V 1.5A, OUT2 at 3.3V 1A, OUT3 at 9V/12V 0.5A
- Regulated power supply efficiency from 3.7V battery input:
- OUT1: 86% at 50% load
- OUT2: 92% at 50% load
- OUT3 (9V output): 89% at 50% load
- USB charge efficiency: 84% at 1A
- Solar charge efficiency with 18V solar input: 78% at 1A
- Maximum quiescent current: less than 3 mA
- Protections include:
- Battery input: overcharge, over-discharge, overcurrent, reverse connection
- Outputs OUT1 to OUT3/USB output: short circuit, overcurrent, overheat
- Solar input: reverse connection protection
- Operating temperature range: -40°C to 85°C
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