TPS732xx
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SBVS037I–AUGUST 2003–REVISED MAY 2006
TYPICAL CHARACTERISTICS (continued)
For all voltage versions at TJ = 25°C, VIN = VOUT(nom) + 0.5V, IOUT = 10mA, VEN = 1.7V, and COUT = 0.1µF, unless otherwise
noted.
GROUND PIN CURRENT vs OUTPUT CURRENT
GROUND PIN CURRENT vs TEMPERATURE
1000
900
800
700
600
500
400
300
200
100
0
800
700
600
500
400
300
200
100
0
IOUT = 250mA
VIN = 5.5V
VIN = 4V
VIN = 2V
VIN = 5.5V
VIN = 4V
VIN = 2V
−
−
25
0
50
100
150
OUT (mA)
200
250
50
0
25
50
75
100
125
_
I
Temperature ( C)
Figure 9.
Figure 10.
CURRENT LIMIT vs VOUT
(FOLDBACK)
GROUND PIN CURRENT IN SHUTDOWN
vs TEMPERATURE
500
450
400
350
300
250
200
150
100
50
1
VENABLE = 0.5V
ICL
V
IN = VOUT + 0.5V
ISC
0.1
TPS73233
0.5
0
0.01
−
−
25
0
1.0
1.5
2.0
2.5
3.0
3.5
50
0
25
50
75
100
125
_
VOUT (V)
Temperature ( C)
Figure 11.
CURRENT LIMIT vs VIN
Figure 12.
CURRENT LIMIT vs TEMPERATURE
600
550
500
450
400
350
300
250
600
550
500
450
400
350
300
250
−
−
25
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
50
0
25
50
75
100
125
_
VIN (V)
Temperature ( C)
Figure 13.
Figure 14.
7
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