Product Summary

The TPS54314PWPR is a low-input-voltage high-output-current synchronous-buck PWM converter integrate allrequired active components. Included on the substratewith the listed features are a true, high performance,voltage error amplifier that provides high performanceunder transient conditions. The applications of the TPS54314PWPR include Low-Voltage, High-Density Systems With Power Distributed at 5 V or 3.3 V, Point of Load Regulation for High Performance DSPs, FPGAs, ASICs, and Microprocessors, Broadband, Networking and Optical Communications Infrastructure, Portable Computing/Notebook PCs.

Parametrics

TPS54314PWPR absolute maximum ratings: (1)Input voltage range, VI, VIN, SS/ENA, SYNC: -0.3 V to 7 V; RT: -0.3 V to 6 V; VSENSE: -0.3 V to 4 V; BOOT: -0.3 V to 17 V; VBIAS, PWRGD, COMP: -0.3 V to 7 V; Output voltage range, VO, PH: -0.6 V to 10 V; (2)Source current, IO, PH Internally Limited; COMP, VBIAS: 6 mA; PH: 6 A; COMP: 6 mA ; (3)Sink current, PH: 6A; SS/ENA, PWRGD: 10 mA; (4)Voltage differential, AGND to PGND: ±0.3 V; (5)Operating virtual junction temperature range, TJ: -40℃ to 125℃; (6)Storage temperature, Tstg: -65℃ to 150℃; (7)Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds: 300℃.

Features

TPS54314PWPR features: (1)60-mΩ MOSFET Switches for High Efficiencyat 3-A Continuous Output Source or SinkCurrent; (2)0.9-V, 1.2-V, 1.5-V, 1.8-V, 2.5-V and 3.3-V Fixed Output Voltage Devices With 1% InitialAccuracy; (3)Internally Compensated for Low Parts Count; (4)Fast Transient Response; (5)Wide PWM Frequency: Fixed 350 kHz, 550kHz, or Adjustable 280 kHz to 700 kHz; (6)Load Protected by Peak Current Limit andThermal Shutdown Integrated Solution Reduces Board Area andTotal Cost.

Diagrams

TPS54314PWPR block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
TPS54314PWPR
TPS54314PWPR

Texas Instruments

DC/DC Switching Regulators 3A Lw V Synch Buck

Data Sheet

0-1485: $1.82
1485-2000: $1.70
TPS54314PWPRG4
TPS54314PWPRG4

Texas Instruments

DC/DC Switching Regulators Lo-In Voltage 3A Sync Buck Converter

Data Sheet

0-1485: $1.82
1485-2000: $1.70