Datasheet

Data Sheet ADP190/ADP191
Rev. E | Page 7 of 16
TYPICAL PERFORMANCE CHARACTERISTICS
V
IN
= 1.8 V, V
EN
= V
IN
> V
IH
, I
LOAD
= 100 mA, T
A
= 25°C, unless otherwise noted.
200
180
160
140
120
100
80
60
12585
25–5–40
JUNCTION TEMPERATURE, T
J
(°C)
RDS
ON
(mΩ)
V
IN
= 1.2V
V
IN
= 1.8V
07874-004
V
IN
= 3.6V
Figure 5. RDS
ON
vs. Temperature (Includes ~15 mΩ Trace Resistance)
200
180
160
140
120
100
80
1.2 2.01.6 2.4
2.8 3.2 3.6
V
IN
(V)
RDS
ON
(mΩ)
I
LOAD
= 10mA
I
LOAD
= 100mA
I
LOAD
= 250mA
I
LOAD
= 350mA
I
LOAD
= 500mA
07874-005
Figure 6. RDS
ON
vs. Input Voltage, V
IN
(Includes ~15 mΩ Trace Resistance)
100
80
60
40
20
0
–20
0 10050 150 200
250 300 350
LOAD (mA)
DIFFERENCE (mV)
V
IN
= 1.2V
V
IN
= 2.5V
V
IN
= 3.6V
V
IN
= 1.8V
07874-006
Figure 7. Voltage Drop vs. Load Current (Includes ~15 mΩ Trace Resistance)
CH1 500mV CH2 2V
M1.00µs A CH1 990mV
T 3.0µs
1
2
T
V
EN
V
OUT
V
OUT
= 3.6V
I
LOAD
= 200mA
C
LOAD
= 1µF
V
EN
= 1.5V
07874-007
Figure 8. ADP190 Turn-On Delay, Input Voltage = 3.6 V
2
CH1 500mV CH2 1V M4µs A CH1 990mV
T 12µs
1
T
V
OUT
= 1.8V
I
LOAD
= 200mA
C
LOAD
= 1µF
V
EN
= 1.5V
07874-008
V
EN
V
OUT
Figure 9. ADP190 Turn-On Delay, Input Voltage = 1.8 V
2
3
CH1 2.00V CH2 100mA
CH3 2.00V
M20.0µs A CH1 1.24V
T 10.20%
1
V
EN
I
IN
V
OUT
T
07874-110
Figure 10. ADP191 Turn-On Delay and Inrush Current
vs. Input Voltage = 3.6 V