Datasheet
0
0.05
0.1
0.15
0.2
0.25
0.3
0.35
0.4
0 50 100 150 200 250 300
I
OUT
(mA)
V
DROP OUT
(V)
T
A
= 25°C
V
OUT
= 5V
T
A
= 125°C
T
A
= -40°C
0
100
200
300
400
500
600
700
4 14 24 34
V
IN
(V)
V
OUT
= 5V, 3.3V
T
A
= 25°C
I
OUT
= 100mA
No Load
I (µA)
QUIESCENT
40
0
10
20
30
40
50
60
70
80
0.001 0.01 0.1 1 10 100 1000
I
OUT
(mA)
V
IN
= 14V
T
A
= 25°C
V
OUT
= 5V, 3.3V
I (µA)
QUIESCENT
15
20
25
30
35
40
45
50
55
-50 0 50 100 150
T
A
(°C)
V
IN
=14V
V
OUT
=5V, 3.3V
I
OUT
= 1mA
I
OUT
= 250mA
I (µA)
QUIESCENT
I (mA)
OUT
ESR of C (Ω)
OUT
0.01 0.1 1 10 100 300
0.01
0.1
1
10
30
0.03
0.06
V = 14V
C = 1µF
T = 27°C
V = 5V
IN
OUT
A
OUT
Stable Operation
Unstable
Operation
I (mA)OUT
ESR of C (Ω)OUT
0.01 0.1 1 10 100 300
0.01
0.1
1
10
30
0.03
0.06
V = 14V
C = 1µF
T = 27°C
V = 3.3V
IN
OUT
A
OUT
Stable Operation
Unstable
Operation
TPS7A6533-Q1
TPS7A6550-Q1
www.ti.com
SLVSA98C –MAY 2010–REVISED JULY 2012
TYPICAL CHARACTERISTICS
ESR ESR
vs vs
LOAD CURRENT LOAD CURRENT
QUIESCENT CURRENT QUIESCENT CURRENT
vs vs
LOAD CURRENT AMBIENT AIR TEMPERATURE
QUIESCENT CURRENT DROPOUT VOLTAGE
(1)
vs vs
INPUT VOLTAGE LOAD CURRENT
(1) Dropout voltage is measured when the output voltage drops by 100mV from the regulated output voltage level. (For example, the drop
out voltage for TPS7A6550 is measured when the output voltage drops down to 4.9V from 5V.)
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