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TPS74401RGRT Datasheet(PDF) 8 Page - Texas Instruments

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Part # TPS74401RGRT
Description  3.0-A, Ultra-LDO with Programmable Soft-Start
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

TPS74401RGRT Datasheet(HTML) 8 Page - Texas Instruments

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300
250
200
150
100
50
0
0.9
1.4
1.9
2.4
2.9
3.4
V
V
-
BIAS
OUT (V)
3.9
+125 C
°
+25 C
°
-
°
40 C
I
=3.0A
OUT
200
180
160
140
120
100
80
60
40
20
0
0.9
1.4
1.9
2.4
2.9
3.4
V
V
-
BIAS
OUT (V)
3.9
+125 C
°
+25 C
°
-40°C
I
=1.5A
OUT
0.05
0.04
0.03
0.02
0.01
0
-0.01
-0.02
-0.03
-0.04
-0.05
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
V
V
-
IN
OUT (V)
4.5
T = 40
-
°
J
C
T
J =+25°C
T
J =+125°C
0
500
1000
1500
2000
2500
Output Current (mA)
3000
200
150
100
50
0
+125 C
°
+25 C
°
-
°
40 C
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
-0.1
0
10
20
30
40
Output Current (mA)
50
+125 C
°
+25 C
°
-
°
40 C
Referred to I
= 50mA
OUT
0.050
0.025
0
-0.025
-0.050
-0.075
-0.100
-0.125
-0.150
50
500
1000
1500
2000
2500
Output Current (mA)
3000
+125 C
°
+25 C
°
-
°
40 C
Referred to I
= 50mA
OUT
TPS74401
SBVS066Q – DECEMBER 2005 – REVISED APRIL 2015
www.ti.com
6.7 Typical Characteristics
At TJ = 25°C, VOUT = 1.5 V, VIN = VOUT(nom) + 0.3 V, VBIAS = 3.3 V, IOUT = 50 mA, CIN = 1 μF, CBIAS = 1 μF, CSS = 0.01 μF, and
COUT = 10 μF, unless otherwise noted.
Figure 1. Load Regulation
Figure 2. Load Regulation
Figure 3. Line Regulation
Figure 4. VIN Dropout Voltage vs IOUT and Temperature (TJ)
Figure 5. VIN Dropout Voltage vs VBIAS – VOUT and
Figure 6. VIN Dropout Voltage vs VBIAS – VOUT and
Temperature (TJ)
Temperature (TJ)
8
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Product Folder Links: TPS74401


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