AOZ1083 查看數據表（PDF） - Alpha and Omega Semiconductor

零件编号

产品描述 (功能)

比赛名单

AOZ1083

2A Simple Buck Regulator

Alpha and Omega Semiconductor 

AOZ1083

Typical Performance Characteristics

Circuit of Figure 1. VVIN = 12 V, Load = 1 W White LED unless otherwise specified.

Steady State Test

Dimming Startup Test

500ns/div

Vo ripple

50mV/div

Vlx

10V/div

Ilx

500mA/div

500μs/div

VDIM

5V/div

Vlx

10V/div

Iled

200mA/div

Dimming Shutdown Test

LED Short Test

5ms/div

VDIM

5V/div

Vlx

10V/div

Iled

200mA/div

5μs/div

Vlx

10V/div

Ilx

500mA/div

LED Short Protection

LED Short Recovery

50μs/div

Vlx

10V/div

Vo

2V/div

Iled

200mA/div

500μs/div

Vlx

10V/div

Vo

2V/div

Iled

1A/div

Rev. 1.0 July 2011

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