EL7535
Waveforms (Continued)
All waveforms are taken at VIN = 3.3V, VO = 1.8V, IO = 350mA with component values shown on page 1, unless otherwise noted
VIN
(2V/DIV)
VO
(2V/DIV)
50ms/DIV
FIGURE 7. POR FUNCTION
RSI
(2V/DIV)
POR
(2V/DIV)
IO
∆VO
350mA
100mA
20mV/DIV
0.2ms/DIV
FIGURE 8. TRANSIENT RESPONSE
∆VIN
iL
100mV/DIV
0.5A/DIV
VLX
2V/DIV
∆VO
10mV/DIV
1µs/DIV
FIGURE 9. STEADY-STATE
6
FN7003.5
July 13, 2006