TPS736xx
www.ti.com
SBVS038K–SEPTEMBER 2003–REVISED SEPTEMBER 2005
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.
TPS73633
LOAD TRANSIENT RESPONSE
TPS73633
LINE TRANSIENT RESPONSE
µ
µ
µ
V
IN = 3.8V
COUT = 0
F
F
F
IOUT = 400mA
100mV/tick
50mV/tick
20mV/tick
50mA/tick
VOUT
VOUT
VOUT
IOUT
µ
COUT = 0
F
50mV/div
VOUT
COUT = 1
µ
COUT = 100
F
COUT = 10
50mV/div
1V/div
VOUT
dVIN
dt
5.5V
µ
= 0.5V/
s
400mA
4.5V
VIN
10mA
µ
10 s/div
µ
10 s/div
Figure 21.
Figure 22.
TPS73633
TURN-ON RESPONSE
TPS73633
TURN-OFF RESPONSE
Ω
RL = 1k
RL = 20Ω
COUT = 10µF
VOUT
COUT = 0µF
Ω
RL = 20
Ω
RL = 20
1V/div
1V/div
1V/div
1V/div
µ
COUT = 1
F
µ
COUT = 1
F
Ω
RL = 1k
Ω
RL = 20
COUT = 0µF
µ
COUT = 10
F
VOUT
2V
2V
VEN
0V
0V
VEN
µ
100 s/div
100µs/div
Figure 23.
Figure 24.
TPS73633
POWER UP / POWER DOWN
IENABLE vs TEMPERATURE
10
1
6
5
4
3
2
1
0
VIN
VOUT
0.1
−
−
1
2
0.01
−
−
25
50ms/div
50
0
25
50
75
100
125
_
Temperature ( C)
Figure 25.
Figure 26.
9
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