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
TI Information — Selective Disclosure
TPS51116
SLUS609I –MAY 2004–REVISED JANUARY 2014
www.ti.com
Figure 5. D-CAP™ Mode, PWP Package
Figure 6. D-CAP™ Mode, RGE Package
Table 4. D-CAP™ Mode Schematic Components
SYMBOL SPECIFICATION MANUFACTURER PART NUMBER
R1 5.1 kΩ -
R2 100 kΩ -
R3 75 kΩ -
R4 (100 × V
VDDQ
– 75) kΩ -
R5 5.1 Ω
M1 30 V, 13 mΩ International Rectifier IRF7821
M2 30 V, 5 mΩ International Rectifier IRF7832
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