AATIAN19 Datasheet, PDF (4/6 Pages) SiGe Semiconductor, Inc. – AAT1145 EVAL:1.5 MHz, 1.2A Step-Down

EV136
AAT1145 EVAL:1.5 MHz, 1.2A Step-Down
DC/DC Converter with Low Quiescent Current
Waveforms
Figure 5: AAT1145 Connection Diagram.
Ch1
(2V/div)
Ch2
(10mV/div)
Ch3
(200mA/div)
Time (1μs/div)
Figure 6: Light Load Switching Waveforms
(V_IN = 3.6V, V_OUT = 1.8V, No Load;
Ch1: (SW) LX pin, Ch2: V_OUT (AC),
Ch3: LX I_INDUCTOR).
4
EV-136.2007.08.1.1