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
Output power: 6W
Maximum capacitive load: 1000UF
Output current: 25A
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)