4M Green Science 3-in-1 Mini Solar Robot Kit
Original price was: $23.04.$16.13Current price is: $16.13.
DFRobot Sunflower Solar Power Manager 5V
$10.29
Description
Description
- 1 x DFRobot Sunflower Solar Power Manager 5V
- 1 x Black Jumper
- 4 x M3 nylon pillar
- 4 x M3 stainless steel screw
- 1 x 14mm*14mm Aluminum cooling fin
- 1 x 14mm*14mm Thermal conductive silicone pad
- 33.0mm x 63.0mm
- Solar power management IC: CN3065
- 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%
- USB IN voltage: 5V
- Regulated power supply: 5V 1A
- Regulated power supply efficiency (3.7V battery IN)
- 5V/USB OUT: 89%@10%Load, 86%@50%Load, 83%@90%Load
- USB/solar charge efficiency: 73%@3.7V 900mA BAT IN
- Maximum quiescent current: <1 mA
- Protection functions
- BAT IN: over charge/reverse connection protection
- 5V/USB OUT: short circuit/over current/over heat protection
- SOLAR IN: reverse connection protection
- Operation temperature: -40 ℃~85 ℃
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