A7142
DC-DC CONVERTER/ BUCK (STEP-DOWN)
AiT Semiconductor Inc.
www.ait-ic.com
SIMPLE SWITCHER POWER CONVERTER 150kHz, 2A PWM
TYPICAL PERFORMANCE CHARACTERISTICS ( Circuit of Figure 1)
Figure 1.
1.
Normalized Output Voltage
2.
Line Regulation
3.
Switch Saturation Voltage
4.
Efficiency
5.
Switching Waveforms ,VOUT =15V,
A: Output Pin Voltage, 50V/div,
B: Output Pin Current 2A/div,
C: Inductor Current 2A/div,
6.
Load Transient
D: Output Ripple Voltage 50mv/div
REV2.1
- JUN 2011 RELEASED, MAY 2016 UPDATED -
- 5 -