ADP1290 Data Sheet
TYPICAL PERFORMANCE CHARACTERISTICS
V
IN
= 6.5 V, V
EN
= V
IN
, C
IN
= C
OUT
= 0 µF, T
A
= 25°C, unless otherwise noted.
0
0.01
0.02
0.03
0.04
0.05
0.06
0.07
0.08
–50 –30 –10
10 30 50
70 90
1
10
RDS
ON
(Ω)
TEMPERATURE (°C)
V
IN
= 2.3V
V
IN
= 5.0V
V
IN
= 6.5V
V
IN
= 12.0V
12529-004
Figure 4. RDS
ON
vs. Temperature, 50 mA, Different Input Voltages (V
IN
)
0
0.01
0.02
0.03
0.04
0.05
0.06
0.07
0.08
RDS
ON
(Ω)
12529-005
V
IN
= 2.3V
V
IN
= 5
.0V
V
IN
= 6.5
V
V
IN
= 12.0V
–50 –30
–10 10 30
50 70 90
110
TEMPERATURE (°C)
Figure 5. RDS
ON
vs. Temperature, 2 A, Different Input Voltages (V
IN
)
0.030
0.035
0.040
0.045
0.050
2 4 6
8 10 12 14
RDS
ON
(Ω)
V
IN
(V)
I
LOAD
= 50mA
I
LOAD
= 100mA
I
LOAD
= 200mA
I
LOAD
= 500mA
I
LOAD
= 1000mA
I
LOAD
= 2000m
A
12529-006
Figure 6. RDS
ON
vs. Input Voltage (V
IN
), Different Load Currents (I
LOAD
)
0
10
20
30
40
50
60
70
80
90
100
2
4
6
8
10 12
14
VOLTAGE DROP (mV)
V
IN
(V)
I
LOAD
= 50mA
I
LOAD
= 100mA
I
LOAD
= 200mA
I
LOAD
= 500mA
I
LOAD
= 1000mA
I
LOAD
= 2000mA
12529-007
Figure 7. Voltage Drop vs. Input Voltage (V
IN
), Different Load Currents (I
LOAD
)
0
1
2
3
4
5
6
7
8
9
10
–40 –5
25
85
105
GROUND CURRENT (µA)
TEMPERA
TURE (°C)
12529-008
I
LOAD
= 100mA
I
LOAD
= 200mA
I
LOAD
= 500mA
I
LOAD
= 1000mA
I
LOAD
= 2000m
A
Figure 8. Ground Current vs. Temperature, Different Load Currents,
V
IN
= 2.3 V
–40 –5
25
85
105
TEMPERATURE (°C)
12529-009
0
5
10
15
20
25
GROUND CURRENT (µA)
I
LOAD
= 100m
A
I
LOAD
= 200mA
I
LOAD
= 500mA
I
LOAD
= 1000mA
I
LOAD
= 2000mA
Figure 9. Ground Current vs. Temperature, Different Load Currents,
V
IN
= 6.5 V
Rev. 0 | Page 6 of 12
