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
VLDOIN
− VLDOIN Supply Current − µA
0
−50 0 50 100 150
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
I
VTT
− VTT Current − A
I
V5IN
− V5IN Supply Current − mA
−2
3
0
−1
0 1 2
1
2
7
4
5
6
10
8
9
DDR2
V
VTT
= 0.9 V
−50
2.0
0
0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
50 100 150
T
J
− Junction Temperature − °C
I
V5IN1
− V5IN Supply Current − mA
T
J
− Junction Temperature − °C
I
V5IN1
− V5IN Shutdown Current − µA
0
−50 0 50 100 150
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
TI Information — Selective Disclosure
TPS51116
SLUS609I –MAY 2004–REVISED JANUARY 2014
www.ti.com
TYPICAL CHARACTERISTICS
All data in the following graphs are measured from the PWP packaged device.
V5IN SUPPLY CURRENT V5IN SHUTDOWN CURRENT
vs vs
JUNCTION TEMPERATURE JUNCTION TEMPERATURE
Figure 9. Figure 10.
V5IN SUPPLY CURRENT VLDOIN SUPPLY CURRENT
vs vs
LOAD CURRENT TEMPERATURE
Figure 11. Figure 12.
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