Ap7173, Typical characteristics, Continued) – Diodes AP7173 User Manual
Page 9: Figure. 21 quiescent current vs. i, Figure 22. quiescent current vs. v, Figure. 23 quiescent current vs. temperature, Figure. 24 current limit vs. (v, Figure. 25 soft-start charging current (i, Vs. temperature figure. 26 power-up/power-down
AP7173
1.5A LOW DROPOUT LINEAR REGULATOR WITH
PROGRAMMABLE SOFT-START
AP7173
Document number: DS31369 Rev. 9 - 2
9 of 15
April 2011
© Diodes Incorporated
Typical Characteristics
(Continued)
At T
A
= +25°C, V
IN
= V
OUT(TYP)
+ 0.3V, V
VCC
= 5V, I
OUT
= 50mA, V
EN
= V
IN
, C
IN
= 1µF, C
VCC
= 4.7µF, and C
OUT
= 10µF, unless otherwise noted.
0.00
0.25
0.50
0.75
1.00
1.25
1.50
0.75
0.80
0.85
0.90
0.95
1.00
1.05
1.10
1.15
1.20
1.25
Q
u
ie
scent
Curr
ent
(I
G
N
D
)
(mA
)
Iout(A)
Vout=1.2V
p
g
Vin=1.8V
Vin=2.5V
Figure. 21 Quiescent Current vs. I
OUT
2.50
2.75
3.00
3.25
3.50
0.50
0.75
1.00
1.25
1.50
Quiescen
t C
urr
ent
(m
A)
Vvcc(V)
Vin=1.8V
Vout=1.2V
Io=0A
Io=0.5A
Io=1.5A
Figure 22. Quiescent Current vs. V
VCC
-50
-25
0
25
50
75
100
125
0.50
0.75
1.00
1.25
1.50
Quiescent Curr
ent
(mA
)
Temperature(
o
C)
Vin=1.8V
Vout=1.2V
Vvcc=3.3V
Vvcc=5V
Figure. 23 Quiescent Current vs. Temperature
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
2.0
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.9
3.0
Cu
rr
en
t li
mit(A)
Vvcc-Vout(V)
-40
o
C
25
o
C
125
o
C
Figure. 24 Current Limit vs. (V
VCC
-V
OUT
)
-50
-25
0
25
50
75
100
125
300
325
350
375
400
425
450
475
500
Iss(nA
)
Temperature(
o
C)
Figure. 25 Soft-Start Charging Current (I
SS
) vs.
Temperature
Figure. 26 Power-Up/Power-Down