DC-DC Converter 13-24V to 12V 0.5A Non-isolated Step Down Module QS-7812-0.5A

Brand: QSKJ

Model: QS-7812-0.5A

Parameters:

• Module Properties: Non-isolated step-down module (buck)

• Rectifier mode: Synchronous rectification

• Input voltage: 13-24V/13-32V

• Output voltage: 12V (precision ± 1%)

• Output power: 6W

• Recommended input and output capacitors: input capacitance 10UF (ceramics), the output capacitor 22UF (ceramic)

• Maximum capacitive load: 1000UF

• Output current: 0.5A

• Conversion efficiency: input voltage 6.5 V 94% (highest), input voltage 20V 85% (minimum)

• Operating temperature: industrial - grade (-40 ° c to + 85 ° c) (85 ° c output current 0.5 A)

• The maximum case temperature at working: 100 ° c

• Full load temperature rise: 50 ° c

• Load regulation: ± 0.5 %

• Voltage regulation: ± 0.5 %

• Output ripple: 0.5A load current (typical application circuit, the input of ceramic capacitors 10UF, output ceramic capacitors 22UF)

• Input 14V output ripple 60mV

• Input 24V output ripple 100mV

• 20V input ripple output 45mV

• Bandwidth: 20M

• If you ripple to lower the need, please install LC filter at the output

• Dynamic response speed: 5% 200uS

• Short circuit protection: current limit (3A), self-recovery

• Over-temperature protection: 150 ° c

• Static current: 7-20 mA (the higher the input voltage, the higher of the static current)

• Input reverse polarity protection: None

• Wiring: Welding, the SIP-3 package, compatible with the LM7805.
  

Note:

• Integrated within the filter capacitor, even without to external capacitor, the item can work properly.

• In order to lower the output ripple, please install filter capacitor at the input and output port.