Brand: QSKJ
Model: QS-4805CBAN-90W
Parameters:
Module Properties: Non-isolated step-down module (buck)
Dimension: 72 (L) * 42 (W) * 23 (H) mm ( not Include mounting ear)
Input voltage: 4.5-60V
Output Voltage: 1.25-30V (adjustable)
Output current: Maximum 3A
Conversion efficiency: Up to 92% (O/P voltage higher, the higher the efficiency)
Switching Frequency: 150KHz
Rectifier: Non-Synchronous Rectification
Short circuit protection: Current limiting (while output voltage < 20V), auto recovery
Input reverse protection: Yes
Operating temperature: Industrial grade (-40 to +85 ) (output power 10W or less)
Full load temperature rise: 40
Load regulation: ± 0.5%
Voltage regulation: ± 0.5%
Dynamic response speed: 5% 200uS
Connection mode: Welded, plus pin can be directly soldered PCB.
Protection: Over-current limitation and auto recovery
Waterproofing: All epoxy sealed containers with Waterproof Die-Cast Aluminum Housing;