12V Lead-acid Battery Charger Module CN3768

Description

Features:

• Wide Input Voltage: 6.6V to 30V
  • Charge voltage should be higher than battery voltage, better use at least 15V.
• Complete Charger Controller for 12V Lead-Acid Battery
  • Trickle charge mode (LED ON)
  • Constanct current charge mode (LED ON)
  • Over voltage charge mode (LED ON)
  • Float charge mode (LED OFF, Vbat at 13.55V)
  • Refer more details to datasheet.
• Charge Current Up to 4A
• High PWM Switching Frequency: 315KHz
• Fixed Over-Charge Voltage
• Charging Current is programmed with a sense resistor
  • our setup is 0.15V / 0.05 R = 2.4A
  • Maxiuim current can be set up to 4A, please change sense resistor by yourself.
• Automatic Conditioning of Deeply Discharged Batteries
• Automatic Recharge
• Charger Status Indication
• Soft Start
• Battery Overvoltage Protection
• Operating Ambient Temperature －40℃ to ＋85℃
• VOUT connect to battery, VIN connect to power source input.
• Board dimension 61 * 39 mm.

Documentation please see on this page.

Additional information