Brand: QSKJ
Model: QS-4805CBD-3A
Parameters:
- Module Properties: Non-isolated step-down module (buck)
- Rectifier mode: Synchronous rectification
- Input voltage: 1.5-55V
- Output voltage: 1.25V-30V Adjustable (for applications where the input voltage is higher than the output voltage)
- Output power: 6W
- Maximum capacitive load: 1000UF
- Output current: Rated current 2A, Max 3A (need to add heat sink), if the output power is higher than 15W, it is recommended to add a heat sink
- Conversion efficiency: 92% (highest)
- Operating temperature: industrial - grade (-40 ° c to + 85 ° c)
- The maximum case temperature at working: 100 ° c
- Full load temperature rise: 50 ° c
- Load regulation: ± 0.5 %
- Voltage regulation: ± 0.5 %
- Bandwidth: 20M
- Dynamic response speed: 5% 200uS
- Short circuit protection: current limit, self-recovery
- Wiring: Welding
- Recommended input and output capacitors: input capacitance 10UF (ceramics), the output capacitor 22UF (ceramic)
- Input 12V output ripple 5V 3A 15mV(max)
- Input 24V output ripple 12V 3A 40mV(max)
- Output ripple: 0.5A load current (typical application circuit, the input of ceramic capacitors 10UF, output ceramic capacitors 22UF)
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