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.
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