DC-DC Step Down XL4005 (Peak 5A) Charger - Adj. Voltage & Current w/ Voltmeter & Ammeter Display

Applications

• Constant current and constant voltage battery charger for various type of battery (NiCad, NiMH, LiPO, Lead-Acid, etc)
• Work as a power supply with current limit, can test a circuits in safety condition
• LED Driver

Features

• Adjustable voltage & current output
• Voltmeter & Ammeter Display
• Charging and fully charge led indicator light
• Serial connection for voltage & ampere reading
• Screw terminal for wires connection

Specifications

• Module Properties: non-isolated step-down (BUCK) switching regulator
• Input voltage: DC 5.0 - 32V
• Output Voltage: Adjustable 0.8 - 30V DC (Input must 1.5V greater than output)
• Output Current: Adjustable continues 4A, max. 5A (Heat sink required)
• Measurement Accuracy: ±0.1V (To ensure the accuracy, keep the input above 4.5V)
• Conversion efficiency: Up to 95% (Output voltage higher, the higher the efficiency)
• Output ripple: 50mV (Max) 20M bandwidth
• Minimum dropdown voltage:1.5V
• Switching Frequency: 300KHz
• Display: Dual 4 digit – 0.28” Digital tube
• Operating temperature: Industrial grade (-40 to +85°C)
• Size: 51mm x 26.3 mm x 14mm

TTL Communication

• Baud Rate: 9600 Bps
  • BB CC ADDR 00 XX XX CRC (current return command)
  • BB CC ADDR 01 XX XX CRC (voltage returns to the command)
• BB CC for the header (2 bytes)
• ADDR for the module address (1 byte)
• 00 to read the current command (1 byte)
• 01 is a read voltage command (1 byte)
• XX XX arbitrary value (2 bytes)
• CRC CRC checksum (1 byte)