Output power:120W
Topolodge:Half Bridge
PWM Controller:UC2825
Operation mode:Voltage or Current Mode
Output:Multi output,5V/2A,24V/2A.....
Feedback regulation:5V
Duty Cycle:80%
Switch frequency:100KHz
測試的波形是在電壓模式下測試的,Channel 2為下管Q1的GS波形,Channel 4為輸出濾波電感的電流波形,使用電流鉗測試的,電流鉗加在電感的前端,即整流二極管和濾波電感相連接的那一點.
50981231055339.pdf UC2825 Datasheet
測試波形1
測試波形2
拓撲結(jié)構(gòu)
