 English |
|
|
|
|
|
|
|
| AIC2863 Datasheet, PDF (4/10 Pages) Analog Intergrations Corporation – 3A 23V Synchronous PWM/PSM Step-Down | |||
| |||
| ◁ |
ï® TYPICAL PERFORMANCE CHARACTERISTICS
AIC2863
Fig. 1 Efficiency vs. Load Current
VIN
10V/Div
VOUT
2V/Div
VSW
10V/Div
IL
2A/Div
VIN=12V,VOUT=3.3V,IOUT=3A
Time(20ms/Div)
Fig. 2 Start-Up Waveform at VOUT=3.3V, IOUT=3A
VIN
5V/Div
VIN
5V/Div
VOUT
2V/Div
VSW
10V/Div
IL
5A/Div
VOUT
2V/Div
VSW
10V/Div
VIN=12V,VOUT=3.3V,IOUT=3A
Time(4ms/Div)
IL
5A/Div
VIN=12V,VOUT=3.3V,IOUT=3A
Time(4ms/Div)
Fig. 3 Start-Up Waveform at VOUT=3.3V, IOUT=3A
Fig. 4 Shutdown Waveform at VOUT=3.3V, IOUT=3A
VOUT AC
500mV/Div
VIN=12V,VOUT=3.3V,IOUT=0.5A~2.5A
VOUT AC
500mV/Div
VIN=12V,VOUT=3.3V,IOUT=1A~3A
IL
2A/Div
Time(1ms/Div)
IL
2A/Div
Time(1ms/Div)
Fig. 5 Load Transient at VOUT=3.3V, IOUT=0.5A to 2.5A Fig. 6 Load Transient at VOUT=3.3V, IOUT=1A to 3A
4
|
▷ |
German
Russian
Spanish
Italian
Polish
Chinese
Japanese
Korean
French
Portuguese