Datasheet

0
50
100
150
200
250
300
350
0 0.1 0.2 0.3 0.4 0.5
OUT1 Output Current (A)
Loaded Ground Current (µA)
−40°C
25°C
85°C
125°C
PG, VDET, and TEST are open.
LDO2 is loaded with 250 mA.
G007
0
50
100
150
200
250
300
350
0 0.1 0.2 0.3 0.4 0.5
OUT2 Output Current (A)
Loaded Ground Current (µA)
−40°C
25°C
85°C
125°C
PG, VDET, and TEST are open.
LDO1 is loaded with 250 mA.
G008
0
50
100
150
200
250
300
350
−50 −25 0 25 50 75 100 125
Temperature (°C)
Loaded 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 loaded
with 250 mA each.
G006
3.40
3.45
3.50
3.55
3.60
3.65
3.70
−50 −25 0 25 50 75 100 125
Temperature (°C)
Input Voltage (V)
UVLO (V
IN
goes up, device starts working)
UVLO (V
IN
goes down, device locks)
G009
0
0.2
0.4
0.6
0.8
1
1.2
−50 −25 0 25 50 75 100 125
Temperature (°C)
OUT1 Current Limit (A)
V
IN
= 4.0 V
V
IN
= 5.0 V
V
IN
= 6.5 V
Under high temperature conditions,
some units start hitting thermal
shutdown during this test.
G010
0
0.2
0.4
0.6
0.8
1
1.2
−50 −25 0 25 50 75 100 125
Temperature (°C)
OUT2 Current Limit (A)
V
IN
= 4.0 V
V
IN
= 5.0 V
V
IN
= 6.5 V
G011
TPS75005
www.ti.com SBVS144C –NOVEMBER 2011–REVISED APRIL 2012
TYPICAL CHARACTERISTICS (continued)
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.
LOADED GROUND CURRENT vs I
OUT1
LOADED GROUND CURRENT vs I
OUT2
Figure 8. Figure 9.
LOADED GROUND CURRENT vs TEMPERATURE UVLO VOLTAGE vs TEMPERATURE
Figure 10. Figure 11.
LDO1 CURRENT LIMIT vs TEMPERATURE LDO2 CURRENT LIMIT vs TEMPERATURE
Figure 12. Figure 13.
Copyright © 2011–2012, Texas Instruments Incorporated Submit Documentation Feedback 9
Product Folder Link(s): TPS75005