Datasheet

© 2008 Microchip Technology Inc. DS21949C-page 17
TC1303A/TC1303B/TC1303C/TC1304
Note: Unless otherwise indicated, V
IN1
= V
IN2
= SHDN1,2 = 3.6V, C
OUT1
=C
IN
= 4.7 µF, C
OUT2
=1µF, L =4.7µH,
V
OUT1
(ADJ) = 1.8V, T
A
= +25°C. Boldface specifications apply over the T
A
range of -40°C to +85°C. T
A
= +25°C. Adjustable- or fixed-
output voltage options can be used to generate the Typical Performance Characteristics.
FIGURE 2-37: V
OUT2
Load Step Response
vs. Time.
FIGURE 2-38: V
OUT1
and V
OUT2
Line Step
Response vs. Time.
FIGURE 2-39: V
OUT1
and V
OUT2
Start-up
Waveforms.
FIGURE 2-40: V
OUT1
and V
OUT2
Shutdown
Waveforms.
FIGURE 2-41: Power-Good Output Timing.
FIGURE 2-42: Start-up Waveforms
(TC1304).