Datasheet

1.710
1.728
1.746
1.764
1.782
1.800
1.818
1.836
1.854
1.872
1.890
−50 −25 0 25 50 75 100 125
Temperature (°C)
Voltage (V)
V
SVS1
at V
IN
= 4.0 V
V
SVS1
at V
IN
= 5.0 V
V
SVS1
at V
IN
= 6.5 V
V
OUT1
at V
IN
= 4.0 V
V
OUT1
at V
IN
= 5.0 V
V
OUT1
at V
IN
= 6.5 V
Y axis is 1%/div scale by referring 1.8 V.
LDO1 is loaded at 250 mA.
G000
3.135
3.168
3.201
3.234
3.267
3.300
3.333
3.366
3.399
3.432
3.465
−50 −25 0 25 50 75 100 125
Temperature (°C)
Voltage (V)
V
SVS2
at V
IN
= 4.0 V
V
SVS2
at V
IN
= 5.0 V
V
SVS2
at V
IN
= 6.5 V
V
OUT2
at V
IN
= 4.0 V
V
OUT2
at V
IN
= 5.0 V
V
OUT2
at V
IN
= 6.5 V
Y axis is 1%/div scale by referring 3.3 V.
LDO2 is loaded at 250 mA.
G001
1.710
1.728
1.746
1.764
1.782
1.800
1.818
1.836
1.854
1.872
1.890
0 0.1 0.1 0.2 0.2 0.2 0.3 0.4 0.4 0.5 0.5
OUT1 Output Current (A)
Voltage (V)
−40°C
25°C
85°C
125°C
Y axis is 1%/div scale by referring 1.8 V.
LDO1 is loaded at 25 mA.
G002
3.135
3.168
3.201
3.234
3.267
3.300
3.333
3.366
3.399
3.432
3.465
0 0.1 0.1 0.2 0.2 0.2 0.3 0.4 0.4 0.5 0.5
OUT2 Output Current (A)
Voltage (V)
−40°C
25°C
85°C
125°C
Y axis is 1%/div scale by referring 3.3 V.
LDO2 is loaded at 25 mA.
G003
0
10
20
30
40
50
−50 −25 0 25 50 75 100 125
Temperature (°C)
Shutdown Ground Current (µA)
V
IN
= 4.0 V
V
IN
= 5.0 V
V
IN
= 6.5 V
The device is disabled. The graph
shows consumption current by
internal reference circuits for SVS3.
G004
0
50
100
150
200
250
300
350
−50 −25 0 25 50 75 100 125
Temperature (°C)
Quiescent Ground Current (µA)
V
IN
= 4.0 V
V
IN
= 5.0 V
V
IN
= 6.5 V
PG, VDET, and TEST are open.
LDO1 and LDO2 are enabled
but not loaded.
G005
TPS75005
SBVS144C –NOVEMBER 2011–REVISED APRIL 2012 www.ti.com
TYPICAL CHARACTERISTICS
At T
J
= +25°C, V
IN
= 5 V, V
(EN)
= V
IN
, C
IN
= 22 μF, C
OUT1
= C
OUT2
= 10 μF, C
(SS1)
= C
(SS2)
= C
(CT1)
= C
(CT2)
= (open), V
SET
= 0 V,
V
SNS1
= V
OUT1
, V
SNS2
= V
OUT2
, PG pin pulled up to V
OUT2
with 100-kΩ pull-up resistor, and VDET pin pulled up to VIN with 100-
kΩ pull-up resistor, unless otherwise noted.
LDO1 (OUTPUT AND SVS THRESHOLD) VOLTAGE LDO2 (OUTPUT AND SVS THRESHOLD) VOLTAGE
vs TEMPERATURE vs TEMPERATURE
Figure 2. Figure 3.
LDO1 LOAD REGULATION LDO2 LOAD REGULATION
Figure 4. Figure 5.
SHUTDOWN GROUND CURRENT vs TEMPERATURE QUIESCENT GROUND CURRENT vs TEMPERATURE
Figure 6. Figure 7.
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