Datasheet

DocID023965 Rev 3 13/25
LDK120 Typical performance characteristics
Figure 29. Load transient (V
OUT
= V
ADJ
) Figure 30. Startup transient
V
OUT
= V
ADJ
, V
IN
= V
EN
= 3.5 V, I
OUT
= 1 mA to 200 mA,
C
OUT
= 1 µF, t
r
= t
f
= 5 µs
V
OUT
= 3 V, V
IN
= V
EN
= 0 to 4.2 V, I
OUT
= 1 mA, C
IN
= C
OUT
= 1 µF, t
r
= t
f
= 5 µs
Figure 31. Enable transient (V
OUT
= V
ADJ
) Figure 32. Enable transient (V
OUT
= 3 V)
V
OUT
@ 0.8 V, V
IN
= 1.9, V
EN
= 0 to V
IN
, I
OUT
= 200 mA,
C
OUT
= 1 µF, t
r
= t
f
= 1 µs
V
IN
= 4 V, V
EN
= 0 to V
IN
, I
OUT
= 200 mA, C
IN
= C
OUT
= 1 µF,
t
r
= t
f
= 1 µs
Figure 33. Dropout voltage vs. temperature
(I
OUT
= 100 mA)
Figure 34. Dropout voltage vs. temperature
(I
OUT
= 200 mA)
AM16226v1
0
50
100
150
200
250
300
-50 -25 0 25 50 75 100 125 150
Dropout Voltage [mV]
Temperature [ °C]
C
IN
= C
OUT
= 1 µF, I
OUT
= 100 mA, Fixed 3.0 V version
AM16227v1
C
IN
= C
OUT
= 1 µF, I
OUT
= 200 mA, Fixed 3.0 V version
0
50
100
150
200
250
300
-50 -25 0 25 50 75 100 125 150
Dropout Voltage [mV]
Temperature [°C]