Wiki
Clone wikimecanumrover / Power_Supply
Battery pack and voltage regulators for servos / motors.
- 3x 18650 LiPo battery (Panasonic NCR18659B, unprotected)
- 5V output for servo
- 12V output for main motors
- LiPo protection and charging circuit
- charger jack
- on/off switch
- voltage and current sensor
Note: the protection board must be connected to a charger before it will provide the correct output voltage!
3S LiPo Battery Protection Board
- 8A continuous current
- 6.9V discharge protection (0.015V accuracy)
- 12.75V overcharge protection (0.015V accuracy)
- 60A over current protection
MP1584 adjustable buck converter
- Input Voltage: 4.5V ~ 28V
- Output voltage: 0.8V ~ 20V
- Output Current: 3A (Max)
- Conversion efficiency: 96% (maximum)
- Output Ripple: <30mV
- Switching frequency: 1.5MHz (highest) typically 1MHz
- Operating Temperature: -45°C ~ +85°C
- Size: 22mm * 17mm (L * W)
MAX471 voltage/current sensor
- Test Voltage range: DC3 – 25V
- Test Current range: DC 0 – 3A
- analogue output VT corresponds to 0.2 * VIN
- analogue output AT corresponds to VIN-VOUT current (eg. AT=3V means 3A)
Updated