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AP7173-SPG-13

P1-P3P4-P6P7-P9P10-P12P13-P15
AP7173
1.5
A
LOW DROPOUT LINEAR REGULATOR WITH
PROGRAMMABLE SOFT-START
AP7173
Document number: DS31369 Rev. 9 - 2
7 of 15
www.diodes.com
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.
1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5
0
20
40
60
80
100
120
140
160
180
200
VDropout(Vin-Vout)(mV)
Vvcc-Vout
Iout=0.5A
-40
o
C
25
o
C
125
o
C
Figure. 9 V
IN
Dropout Voltage vs.
(V
V
CC
-V
OUT
) and Temperature (T
)
0.00 0.25 0.50 0.75 1.00 1.25 1.50
600
800
1000
1200
1400
1600
1800
2000
VDropout(Vvcc-Vout)(mV)
Iout(A)
-40
o
C
25
o
C
125
o
C
Figure. 10 V
VCC
Dropout Voltage vs.
I
OUT
and Temperature (T
A
)
10 100 1000 10000 100000
0
10
20
30
40
50
60
70
80
90
Power Supply Rejection Ratio(dB)
Frequency(Hz)
Vin=1.8V
Vout=1.2V
Vvcc=5V
Css=1nF
500000
Io=0.1A
Io=1.5A
Figure. 11 V
IN
PSRR vs. Frequency
10 100 1000 10000 100000 1000000 1E7
0
10
20
30
40
50
60
70
80
90
Power Supply Rejection Ratio(dB)
Frequency(Hz)
Vin=1.8V
Vout=1.2V
Vvcc=5V
Css=1nF
Io=0.1A
Io=1.5A
Figure. 12 V
VCC
PSRR vs. Frequency
0.00 0.25 0.50 0.75 1.00 1.25 1.50 1.75 2.00 2.25 2.50
0
10
20
30
40
50
60
70
80
90
Power Supply Rejection Ratio(dB)
Vin-Vout(V)
1KHz
10KHz
100KHz
500KHz
Vout=1.2V
Iout=1.5A
Css=1nF
Figure. 13 V
IN
PSRR vs. (V
IN
-V
OUT
)
024681012
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
VoL Low-Level PG Voltage(V)
PG Current(mA)
Figure. 14 Low-Level PG Voltage vs Current
AP7173
1.5
A
LOW DROPOUT LINEAR REGULATOR WITH
PROGRAMMABLE SOFT-START
AP7173
Document number: DS31369 Rev. 9 - 2
8 of 15
www.diodes.com
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.
Figure. 15 V
IN
Line Transient Figure. 16 V
V
CC
Line Transient
Figure. 17 Output Load Transient Figure. 18 Turn-On Response
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
Ivcc(mA)
Iout(A)
-40
o
C
25
o
C
125
o
C
Figure. 19 V
CC
Pin Current vs. I
OUT
and Temperature
2.0 2.4 2.8 3.2 3.6 4.0 4.4 4.8 5.2 5.6
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
Ivcc(mA)
Vvcc(V)
-40
o
C
25
o
C
125
o
C
Figure. 20 V
CC
Pin Current vs. V
V
CC
and Temperature
AP7173
1.5
A
LOW DROPOUT LINEAR REGULATOR WITH
PROGRAMMABLE SOFT-START
AP7173
Document number: DS31369 Rev. 9 - 2
9 of 15
www.diodes.com
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
Quiescent Current(IGND) (mA)
Iout(A)
Vout=1.2V
pg
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
Quiescent Current(mA)
Vvcc(V)
Vin=1.8V
Vout=1.2V
Io=0A
Io=0.5A
Io=1.5A
Figure 22. Quiescent Current vs. V
VCC
-50-250 255075100125
0.50
0.75
1.00
1.25
1.50
Quiescent Current(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
Current limit(A)
Vvcc-Vout(V)
-40
o
C
25
o
C
125
o
C
Figure. 24 Current Limit vs. (V
VCC
-V
OUT
)
-50-250 255075100125
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
P1-P3P4-P6P7-P9P10-P12P13-P15

AP7173-SPG-13

Mfr. #:
Buy AP7173-SPG-13
Manufacturer:
Diodes Incorporated
Description:
LDO Voltage Regulators 1.5V LDO
Lifecycle:
New from this manufacturer.
Delivery:
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