TPS51462

ACTIVE

3.3-V/5-V Input, D-CAP+™ Mode Synchronous Step-Down Integrated FETs Converter With 2-Bit VID

Product details

Rating Catalog Operating temperature range (°C) -40 to 85 Topology Buck Type Converter Iout (max) (A) 6 Vin (min) (V) 3.3 Vin (max) (V) 5 Switching frequency (min) (kHz) 700 Switching frequency (max) (kHz) 1000 Features Adaptive/Dynamic Voltage Scaling, Enable, Light load efficiency, Output discharge, Power good, Soft Start Adjustable, Synchronous Rectification Control mode D-CAP+ Vout (min) (V) 0.675 Vout (max) (V) 0.9 Iq (typ) (µA) 1600 Duty cycle (max) (%) 84
Rating Catalog Operating temperature range (°C) -40 to 85 Topology Buck Type Converter Iout (max) (A) 6 Vin (min) (V) 3.3 Vin (max) (V) 5 Switching frequency (min) (kHz) 700 Switching frequency (max) (kHz) 1000 Features Adaptive/Dynamic Voltage Scaling, Enable, Light load efficiency, Output discharge, Power good, Soft Start Adjustable, Synchronous Rectification Control mode D-CAP+ Vout (min) (V) 0.675 Vout (max) (V) 0.9 Iq (typ) (µA) 1600 Duty cycle (max) (%) 84
VQFN (RGE) 24 16 mm² 4 x 4
  • Integrated FETs Converter w/TI Proprietary D-CAP+™ Mode Architecture
  • Minimum External Parts Count
  • Support all MLCC Output Capacitor and SP/POSCAP
  • Auto Skip Mode
  • Selectable 700-kHz and 1-MHz Frequency
  • Small 4 mm × 4 mm, 24-Pin, QFN Package
  • Integrated FETs Converter w/TI Proprietary D-CAP+™ Mode Architecture
  • Minimum External Parts Count
  • Support all MLCC Output Capacitor and SP/POSCAP
  • Auto Skip Mode
  • Selectable 700-kHz and 1-MHz Frequency
  • Small 4 mm × 4 mm, 24-Pin, QFN Package

The TPS51462 is a fully integrated synchronous buck regulator employing D-CAP+™. It is used for up to 5-V step-down where system size is at its premium, performance and optimized BOM are must-haves.

This device fully supports Intel system agent applications with integrated 2-bit VID function.

The TPS51462 also features two switching frequency settings (700 kHz and 1 MHz), skip mode, pre-bias startup, programmable external capacitor soft-start time/voltage transition time, output discharge, internal VBST Switch, 2-V reference (±1%), power good and enable.

The TPS51462 is available in a 4 mm × 4 mm, 24-pin, QFN package (Green RoHs compliant and Pb free) and is specified from -40°C to 85°C.

The TPS51462 is a fully integrated synchronous buck regulator employing D-CAP+™. It is used for up to 5-V step-down where system size is at its premium, performance and optimized BOM are must-haves.

This device fully supports Intel system agent applications with integrated 2-bit VID function.

The TPS51462 also features two switching frequency settings (700 kHz and 1 MHz), skip mode, pre-bias startup, programmable external capacitor soft-start time/voltage transition time, output discharge, internal VBST Switch, 2-V reference (±1%), power good and enable.

The TPS51462 is available in a 4 mm × 4 mm, 24-pin, QFN package (Green RoHs compliant and Pb free) and is specified from -40°C to 85°C.

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Technical documentation

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* Data sheet 3.3-V/5-V Input, 6-A, D-CAP+™ Mode Synchronous Step-Down Integrated FETs Conv datasheet 13 Dec 2011

Design & development

For additional terms or required resources, click any title below to view the detail page where available.

Simulation model

TPS51462 Unencrypted PSpice Transient Model Package (Rev. A)

SLUM253A.ZIP (51 KB) - PSpice Model
Package Pins CAD symbols, footprints & 3D models
VQFN (RGE) 24 Ultra Librarian

Ordering & quality

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Information included:
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