MIC2204
Micrel
Functional Characteristics
Enable Transient
ENABLE
2V/div
Disable Transient
ENABLE
2V/div
V
OUT
500mV/div
V
OUT
500mV/div
V
IN
= 3.6V
V
OUT
= 1V
L = 4.7µH
C = 10µF
TIME (40µs/div.)
V
IN
= 3.6V
V
OUT
= 1V
L = 4.7µH
C = 10µF
I
OUT
= 500mA
TIME (40µs/div.)
Line Transient
Load Transient
V
IN
2V/div
V
IN
200mA/div
V
OUT
20mV/div
V
OUT
= 1V
L = 4.7µH
C = 10µF
I
OUT
= 500mA
TIME (200µs/div.)
V
OUT
50mV/div
V
IN
= 3.6V
V
OUT
= 2V
L = 4.7µH
C = 4.7µF
TIME (20µs/div.)
Switch Node Output Ripple
OUTPUT RIPPLE
10mV/div
V
SW
2V/div
V
IN
= 3.6V
V
OUT
= 1V
I
OUT
= 500mA
L = 4.7µH
C = 10µF X5R
TIME (400ns/div.)
January 2004
5
M0214-012904