ADP2140
Data Sheet
Rev. A | Page 10 of 32
V
IN1
= 4 V, V
OUT
= 1.8 V, I
OUT
= 10 mA, C
IN
= C
OUT
= 10 礔, T
A
= 25癈, unless otherwise noted.
CH1 1.00V
CH2 50.0mV M20.0祍
A CH1 4.68V
T 11.60%
CH3 5.00V
T
INPUT VOLTAGE
OUTPUT VOLTAGE
SWITCH NODE
Figure 22. Line Transient, V
OUT
= 1.2 V, PSM Mode, 50 mA, V
IN1
= 4 V to 5 V,
4 約 Rise Time
CH1 1.00V
CH2 20.0mV M20.0祍
A CH1 4.32V
T 10.80%
CH3 5.00V
T
INPUT VOLTAGE
OUTPUT VOLTAGE
SWITCH NODE
Figure 23. Line Transient, V
OUT
= 1.2 V, PWM Mode, 600 mA, V
IN1
= 4 V to 5 V,
4 約 Rise Time
CH1 1.00V
CH2 50.0mV M20.0祍
A CH1 4.68V
T 11.60%
CH3 5.00V
T
INPUT VOLTAGE
OUTPUT VOLTAGE
SWITCH NODE
Figure 24. Line Transient, V
OUT
= 3.3 V, PSM Mode, 50 mA, V
IN1
= 4 V to 5 V,
4 約 Rise Time
CH1 1.00V
CH2 20.0mV M20.0祍
A CH1 4.68V
T 11.60%
CH3 5.00V
T
INPUT VOLTAGE
OUTPUT VOLTAGE
SWITCH NODE
Figure 25. Line Transient, V
OUT
= 3.3 V, PWM Mode, 600 mA, V
IN1
= 4 V to 5 V,
4 約 Rise Time
CH1 200mA
CH2 50.0mV M20.0祍
A CH1 288mA
T 10.40%
CH3 5.00V
T
LOAD CURRENT
OUTPUT VOLTAGE
SWITCH NODE
Figure 26. Load Transient, V
OUT
= 1.8 V, 200 mA to 600 mA, Load Current Rise
Time = 200 ns
CH1 100mA
CH2 50.0mV M20.0祍
A CH1 136mA
T 10.40%
CH3 5.00V
T
LOAD OUTPUT
OUTPUT VOLTAGE
SWITCH NODE
Figure 27. Load Transient, V
OUT
= 1.8 V, 50 mA to 250 mA, Load Current Rise
Time = 200 ns