Datasheet

0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
V
IN
V
OUT
Time (1 ms/div)
Voltage (V)
IN = EN
50−Ω resistor from OUT to GND
V
OUT(TARGET)
= 3.3 V
400mV, 800mV, 1.6V pins to GND
50mV, 100mV, 200mV pins open
G302
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
V
IN
V
OUT
Time (1 ms/div)
Voltage (V)
IN = EN
50−Ω resistor from OUT to GND
V
OUT(TARGET)
= 3.3 V
400mV, 800mV, 1.6V pins to GND
50mV, 100mV, 200mV pins open
G303
3.2
3.4
3.6
3.8
4
4.2
4.4
4.6
V
IN
V
OUT
Time (20 µs/div)
Voltage (V)
I
OUT
=1A,
V
OUT(TARGET)
=3.3V
400mV, 800mV, 1.6V
pins to GND
50mV, 100mV, 200mV
pins open
G300
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
5.5
6
6.5
7
V
IN
V
OUT
Time (2 ms/div)
Voltage (V)
V
OUT(TARGET)
=3.3V
400mV, 800mV,
1.6V pins to GND
50mV, 100mV,
200mV pins open
50−Ω resistor between
OUT and GND
G301
1
1.1
1.2
1.3
1.4
Output Voltage
0
1
2
3
4
Time (100µs/div)
Output Voltage (V)
Output Current (A)
Output
Current
Output Current Slew Rate: 1A/µs
V
OUT(TARGET)
=1.2V
100mV, 200mV, 400mV pins to GND
50mV, 800mV, 1.6V pins open
G313
3.1
3.2
3.3
3.4
3.5
Output Voltage
0
1
2
3
4
Time (100µs/div)
Output Voltage (V)
Output Current (A)
Output
Current
Output Current Slew Rate: 1A/µs
V
OUT(TARGET)
=3.3V
400mV, 800mV, 1.6V pins to GND
50mV, 100mV, 200mV pins open
G316
TPS7A7100
www.ti.com SBVS189E –MARCH 2012–REVISED SEPTEMBER 2013
TYPICAL CHARACTERISTICS (continued)
At T
J
= +25°C, V
IN
= V
OUT(TARGET)
+ 0.3 V, I
OUT
= 25 mA, V
(EN)
= V
IN
, C
IN
= 10 μF, C
OUT
= 10 μF, C
(SS)
= 10 nF, and the PG pin
pulled up to V
IN
with 100-kΩ pull-up resistor, unless otherwise noted.
LOAD TRANSIENT RESPONSE LOAD TRANSIENT RESPONSE
(V
OUT
= 1.2 V) (V
OUT
= 3.3 V)
Figure 23. Figure 24.
LINE TRANSIENT RESPONSE POWER-UP/POWER-DOWN (IN = EN)
Figure 25. Figure 26.
TURN-ON RESPONSE (IN = EN) TURN-OFF RESPONSE (IN = EN)
Figure 27. Figure 28.
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