Datasheet
Table Of Contents
- FEATURES
- DESCRIPTION
- APPLICATIONS
- ABSOLUTE MAXIMUM RATINGS
- DISSIPATION RATINGS
- RECOMMENDED OPERATING CONDITIONS
- ELECTRICAL CHARACTERISTICS
- DEVICE INFORMATION
- DETAILED DESCRIPTION
- VDDQ SMPS, Dual PWM Operation Modes
- VDDQ SMPS, Light Load Condition
- Low-Side Driver
- High-Side Driver
- Current Sensing Scheme
- PWM Frequency and Adaptive On-Time Control
- VDDQ Output Voltage Selection
- VTT Linear Regulator and VTTREF
- Controling Outputs Using the S3 and S5 Pins
- Soft-Start and Powergood
- VDDQ and VTT Discharge Control
- Current Protection for VDDQ
- Current Protection for VTT
- Overvoltage and Undervoltage Protection for VDDQ
- V5IN (PWP), V5FILT (RGE) Undervoltage Lockout (UVLO) Protection
- V5IN (PWP), V5FILT (RGE) Input Capacitor
- Thermal Shutdown
- APPLICATION INFORMATION
- TYPICAL CHARACTERISTICS

T
J
− Junction Temperature − °C
I
DISCH
− VTT Discharge Current − mA
15
10
25
20
30
−50 0 50 100 150
T
J
− Junction Temperature − °C
V
TRIP
− OVP/UVP Trip Threshold − %
60
−50 0 50 100 150
80
120
100
140
V
UVP
V
OVP
T
J
− Junction Temperature − °C
I
TRIP
− CS Current − µA
2
0
−50 0 50 100 150
6
8
4
10
14
16
12
PGOOD = HI
PGOOD = LO
T
J
− Junction Temperature − °C
I
DISCH
− VDDQ Discharge Current − mA
30
40
50
70
80
60
20
10
−50 0 50 100 150
TI Information — Selective Disclosure
TPS51116
www.ti.com
SLUS609I –MAY 2004–REVISED JANUARY 2014
TYPICAL CHARACTERISTICS (continued)
CS CURRENT VDDQ DISCHARGE CURRENT
vs vs
JUNCTION TEMPERATURE JUNCTION TEMPERATURE
Figure 13. Figure 14.
VTT DISCHARGE CURRENT OVERVOLTAGE AND UNDERVOLTAGE THRESHOLD
vs vs
JUNCTION TEMPERATURE JUNCTION TEMPERATURE
Figure 15. Figure 16.
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