Datasheet

12
LT3503
3503f
APPLICATIO S I FOR ATIO
WUU
U
Figure 5. Transient Load Response of the LT3503 with Different Output Capacitors
as the Load Current is Stepped from 0.5A to 1.1A. V
IN
= 12V, V
OUT
= 3.3V, L = 3.3µH
10µFFB
36.5k
I
LOAD
1A/DIV
V
OUT
50mV/DIV
I
LOAD
1A/DIV
V
OUT
50mV/DIV
40µs/DIV
40µs/DIV
I
LOAD
1A/DIV
V
OUT
50mV/DIV
40µs/DIV
11.3k
V
OUT
3503 F05a
3503 F05b
3503 F05c
FB
V
OUT
36.5k
11.3k
10µF
1nF
1nF
KEMET
A700D686M010ATE015
FB
V
OUT
+
36.5k
11.3k
100µF