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TPS54073PWPRG4 Datasheet(PDF) 7 Page - Texas Instruments

Part # TPS54073PWPRG4
Description  2.2 ??4 -V, 14-A SYNCHRONOUS BUCK CONVERTER WITH DISABLED SINKING DURING START-UP
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

TPS54073PWPRG4 Datasheet(HTML) 7 Page - Texas Instruments

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200
300
400
500
600
700
800
−40
0
25
85
125
TJ − Junction Temperature − °C
RT = 68 k
RT = 100 k
RT = 180 k
0.885
0.887
0.889
0.891
0.893
0.895
−40
0
25
85
125
TJ − Junction Temperature − °C
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
0
2
4
6
8
10
12
14
16
I-OutputCurrent- A
O
TA =25
oC
−20
0
20
40
60
80
100
120
140
1
100
1 k
1 M
−200
−180
−160
−140
−120
−100
−80
−60
−40
−20
0
10
10 k
100 k
10 M
f − Frequency − Hz
Phase
Gain
RL = 10 kΩ,
CL = 160 pF,
TA = 25°C
0.885
0.887
0.889
0.891
0.893
0.895
3
3.1
3.2
3.3
3.4
3.5
3.6
VI − Input Voltage − V
PVIN = 2.5 V
2.75
2.90
3.05
3.20
3.35
3.50
3.65
−40
0
25
85
125
TJ − Junction Temperature − °C
3.80
VIN = 3.3 V,
PVIN = 2.5 V
TPS54073
www.ti.com ............................................................................................................................................................................................ SLVS547 – FEBRUARY 2005
TYPICAL CHARACTERISTICS (continued)
EXTERNALLY SET OSCILLATOR
FREQUENCY
VOLTAGE REFERENCE
DEVICE POWER DISSIPATION
vs
vs
vs
JUNCTION TEMPERATURE
JUNCTION TEMPERATURE
OUTPUT CURRENT
Figure 4.
Figure 5.
Figure 6.
REFERENCE VOLTAGE
INTERNAL SLOWS-START TIME
vs
ERROR AMPLIFIER
vs
INPUT VOLTAGE
OPEN-LOOP RESPONSE
JUNCTION TEMPERATURE
Figure 7.
Figure 8.
Figure 9.
Copyright © 2005, Texas Instruments Incorporated
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