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

10 k
−40
−80
100 k
1 M
10 M
−60
20
−20
0
80
40
60
−90
45
−45
0
180
90
135
−180
−135
f − Frequency − Hz
Gain − dB
Phase
Gain
I
VTT
= 1 A
Phase − °
TI Information — Selective Disclosure
TPS51116
www.ti.com
SLUS609I –MAY 2004–REVISED JANUARY 2014
TYPICAL CHARACTERISTICS (continued)
VTT BODE PLOT, SINK (DDR2)
GAIN AND PHASE
vs
FREQUENCY
Figure 37.
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