AME5287 Datasheet, PDF (14/20 Pages) Analog Microelectronics – Rectified Step-Down Converter

AME
AME5287
3A, 300KHz ~ 2MHz Synchronous
Rectified Step-Down Converter
n Characterization Curve (Contd.)
Power ON from V_IN
Power off from V_IN
1
2
3
4
2.0mS / div
1) V_IN= 5V/div
2) Vsw= 5V/div
3) V_OUT= 1V/div
4) I_L= 2A/div
Start-Up from EN
1
2
3
4
2.0mS / div
1) V_IN= 5V/div
2) Vsw= 5V/div
3) V_OUT= 1V/div
4) I_L= 5A/div
Power Off from EN
1
2
3
4
2.0mS / div
1) EN= 5V/div
2) V_SW= 5V/div
3) V_OUT= 1V/div
4) I_L = 2A/div
1
2
3
4
1.0mS / div
1) EN= 5V/div
2) V_SW= 5V/div
3) V_OUT= 1V/div
4) I_L = 5A/div
14
Rev. A.01