Datasheet

REG113
7
SBVS031D
www.ti.com
TYPICAL CHARACTERISTICS (Cont.)
For all models, at T
J
= +25°C and V
ENABLE
= 1.8V, unless otherwise noted.
TURN-ON
250µs/div
1V/div1V/div
V
ENABLE
V
OUT
REG113-3.3
V
IN
= V
OUT
+ 1V
C
NR
= 0.01µF
C
OUT
= 10µF
R
LOAD
= 13Ω
C
OUT
= 0µF
R
LOAD
= 13Ω
C
OUT
= 0µF
R
LOAD
= 660Ω
TURN-OFF
200µs/div
1V/div1V/div
V
ENABLE
V
OUT
REG113-3.3
C
OUT
= 10µF
R
LOAD
= 13Ω
C
OUT
= 1.0µF
R
LOAD
= 13Ω
C
OUT
= 0µF
R
LOAD
= 660Ω
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
Output Voltage (V)
CURRENT LIMIT FOLDBACK
0 50 100 150 200 250 300 350 400 450 500 550
Output Current Limit (mA)
V
OUT
= 3.3V
I
CL
I
SC
–50 –25 0 25 50 75 100 125
600
550
500
450
400
350
300
250
200
150
100
Output Current (mA)
Temperature (°C)
CURRENT LIMIT vs TEMPERATURE
I
CL
(Current Limit)
I
SC
(Short-Circuit Current)
LOAD TRANSIENT RESPONSE
10µs/div
500mV/div
V
OUT
I
OUT
40mA
400mA
V
OUT
REG113-3.3
V
IN
= 4.3V
C
OUT
= 10µF
C
OUT
= 0
LINE TRANSIENT RESPONSE
50µs/div
25mV/div
V
OUT
V
IN
4.3V
5.3V
V
OUT
REG113-3.3
I
OUT
= 400mA
C
OUT
= 10µF
C
OUT
= 0