Datasheet

MCP1603/B/L
DS22042B-page 10  2007-2012 Microchip Technology Inc.
Note: Unless otherwise indicated, MCP1603/L, V
IN
= SHDN =3.6V, C
OUT
=C
IN
= 4.7 µF, L = 4.7 µH,
V
OUT
(ADJ) = 1.8V, I
LOAD
= 100 mA, T
A
= +25°C. Adjustable or fixed output voltage options can be used to generate the
Typical Performance Characteristics.
FIGURE 2-19: Switch Resistance vs.
Ambient Temperature.
FIGURE 2-20: Output Voltage Startup
Waveform.
FIGURE 2-21: Heavy Load Switching
Waveform.
FIGURE 2-22: PFM Light Load Switching
Waveforms (MCP1603/L).
FIGURE 2-23: Output Voltage Load Step
Response vs. Time.
FIGURE 2-24: Output Voltage Line Step
Response vs. Time.
0.5
0.6
0.7
0.8
0.9
tch Resistance ()
N-Channel
0.3
0.4
-40 -25 -10 5 20 35 50 65 80 95 110 125
Swit
Ambient Temperature (
o
C)
P-Channel