Inicio Gestión de la energía AC/DC & DC/DC converters (integrated FET)

TPS54310

ACTIVO

Convertidor reductor síncrono con entrada de 3V a 6 V y 3 A

Se encuentra disponible una versión más nueva de este producto

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Funcionalidad similar a la del dispositivo comparado
TPS62813-Q1 ACTIVO Convertidor reductor de 2.75 V a 6 V y 3 A con FSW fijo y SINCRONIZACIÓN en flancos mojables de 2 mm Smaller solution size and high accuracy.

Detalles del producto

Iout (max) (A) 3 Vin (min) (V) 3 Vin (max) (V) 6 Topology Buck Type Converter Switching frequency (min) (kHz) 280 Switching frequency (max) (kHz) 700 Features Enable, Frequency synchronization, Power good, Synchronous Rectification Control mode Voltage mode Vout (min) (V) 0.9 Vout (max) (V) 3.3 Rating Catalog Operating temperature range (°C) -40 to 125 Iq (typ) (A) 0.0062
Iout (max) (A) 3 Vin (min) (V) 3 Vin (max) (V) 6 Topology Buck Type Converter Switching frequency (min) (kHz) 280 Switching frequency (max) (kHz) 700 Features Enable, Frequency synchronization, Power good, Synchronous Rectification Control mode Voltage mode Vout (min) (V) 0.9 Vout (max) (V) 3.3 Rating Catalog Operating temperature range (°C) -40 to 125 Iq (typ) (A) 0.0062
HTSSOP (PWP) 20 41.6 mm² 6.5 x 6.4
  • 60-mΩ MOSFET switches for high efficiency at 3-A continuous output source or sink current
  • Adjustable output voltage down to 0.9 V With 1% accuracy
  • Externally compensated for design flexibility
  • Fast transient response
  • Wide PWM frequency: fixed 350 kHz, 550  kHz, or adjustable 280 kHz to 700 kHz
  • Load protected by peak current limit and thermal shutdown
  • Integrated solution reduces board area and total cost
  • 60-mΩ MOSFET switches for high efficiency at 3-A continuous output source or sink current
  • Adjustable output voltage down to 0.9 V With 1% accuracy
  • Externally compensated for design flexibility
  • Fast transient response
  • Wide PWM frequency: fixed 350 kHz, 550  kHz, or adjustable 280 kHz to 700 kHz
  • Load protected by peak current limit and thermal shutdown
  • Integrated solution reduces board area and total cost

As a member of one of TI’s families of dc/dc regulators, the TPS54310 low-input-voltage high- output-current synchronous-buck PWM converter integrates all required active components. Included on the substrate with the listed features are a true, high performance, voltage error amplifier that provides high performance under transient conditions; an undervoltage-lockout circuit to prevent start-up until the input voltage reaches 3 V; an internally and externally set slow-start circuit to limit in-rush currents; and a power good output useful for processor/logic reset, fault signaling, and supply sequencing.

The TPS54310 device is available in a thermally enhanced 20-pin HTSSOP (PWP) PowerPAD™ package, which eliminates bulky heatsinks. TI provides evaluation modules to aid in quickly achieving high- performance power supply designs to meet aggressive equipment development cycles.

As a member of one of TI’s families of dc/dc regulators, the TPS54310 low-input-voltage high- output-current synchronous-buck PWM converter integrates all required active components. Included on the substrate with the listed features are a true, high performance, voltage error amplifier that provides high performance under transient conditions; an undervoltage-lockout circuit to prevent start-up until the input voltage reaches 3 V; an internally and externally set slow-start circuit to limit in-rush currents; and a power good output useful for processor/logic reset, fault signaling, and supply sequencing.

The TPS54310 device is available in a thermally enhanced 20-pin HTSSOP (PWP) PowerPAD™ package, which eliminates bulky heatsinks. TI provides evaluation modules to aid in quickly achieving high- performance power supply designs to meet aggressive equipment development cycles.

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Documentación técnica

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Tipo Título Fecha
* Data sheet TPS54310 3-V to 6-V Input, 3-A Output Synchronous-Buck PWM Switcher With Integrated FETs datasheet (Rev. F) PDF | HTML 09 abr 2019
Application note Power for V5’s Transceiver using DC/DC Converters with Integrated FETs 04 sep 2007
Application note Using 3.3-V Signals for Spartan-3 Configuration and JTAG Ports (Rev. A) 13 abr 2004
EVM User's guide TPS54310EVM 3-Amp Externally Compensated DC/DC Converter Evaluation Module 28 feb 2002
Application note Designing with the TPS54310 Synchronous Buck Regulator 07 dic 2001

Diseño y desarrollo

Para conocer los términos adicionales o los recursos necesarios, haga clic en cualquier título de abajo para ver la página de detalles cuando esté disponible.

Placa de evaluación

TPS54310EVM — Convertidor CC/CC con entrada de 3-6 V y 3 A con salida ajustable hasta 0.9 V

The TPS54310EVM kit allows the designer to easily evaluate the TPS54310 synchronous buck DC/DC converter with integrated 3A continuous power MOSFETs. The input range is 3-6V and the output voltage is adjustable down to 0.9V (module present to 3.3V). Other voltages are possible by changing a (...)

Guía del usuario: PDF
Modelo de simulación

TPS54310 TINA-TI Average Reference Design

SGLM020.TSC (717 KB) - TINA-TI Reference Design
Modelo de simulación

TPS54310 TINA-TI Average Spice Model

SGLM019.ZIP (8 KB) - TINA-TI Spice Model
Modelo de simulación

TPS54310 TINA-TI Transient Reference Design

SLIM179.TSC (75 KB) - TINA-TI Reference Design
Modelo de simulación

TPS54310 TINA-TI Transient Spice Model

SLIM180.ZIP (35 KB) - TINA-TI Spice Model
Modelo de simulación

TPS54310 Unencrypted PSpice Average Model Package (Rev. A)

SGLM010A.ZIP (361 KB) - PSpice Model
Modelo de simulación

TPS54310 Unencrypted PSpice Transient Model Package (Rev. A)

SLIM148A.ZIP (49 KB) - PSpice Model
Archivo Gerber

Gerber File for TPS54310EVM

SLVC043.ZIP (112 KB)
Paquete Pasadores Descargar
HTSSOP (PWP) 20 Ver opciones

Pedidos y calidad

Información incluida:
  • RoHS
  • REACH
  • Marcado del dispositivo
  • Acabado de plomo/material de la bola
  • Clasificación de nivel de sensibilidad a la humedad (MSL) / reflujo máximo
  • Estimaciones de tiempo medio entre fallas (MTBF)/fallas en el tiempo (FIT)
  • Contenido del material
  • Resumen de calificaciones
  • Monitoreo continuo de confiabilidad
Información incluida:
  • Lugar de fabricación
  • Lugar de ensamblaje

Soporte y capacitación

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