Inicio Gestión de la energía Convertidores de CA/CC y CC/CC (FET integrado)

TPS54617

ACTIVO

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

Se encuentra disponible una versión más nueva de este producto

open-in-new Comparar alternativas
Misma funcionalidad con diferente configuración de pines que el dispositivo comparado
TPS54678 ACTIVO Convertidor reductor SWIFT™ síncrono de 6 A, con entrada de 2.95 V a 6 V con límite de corriente Hic Smaller size and higher efficiency
TPS62816-Q1 ACTIVO Convertidor reductor de 2.75 V a 6 V y 6 A para automoción en encapsulado QFN de 2 mm × 3 mm con fla Smaller size and higher switching frequency

Detalles del producto

Rating Catalog Operating temperature range (°C) -40 to 125 Topology Buck Type Converter Iout (max) (A) 6 Vin (min) (V) 3 Vin (max) (V) 6 Switching frequency (min) (kHz) 280 Switching frequency (max) (kHz) 1600 Features Enable, Frequency synchronization, Power good, Synchronous Rectification Control mode Voltage mode Vout (min) (V) 0.9 Vout (max) (V) 3.3 Iq (typ) (µA) 11000 Duty cycle (max) (%) 90
Rating Catalog Operating temperature range (°C) -40 to 125 Topology Buck Type Converter Iout (max) (A) 6 Vin (min) (V) 3 Vin (max) (V) 6 Switching frequency (min) (kHz) 280 Switching frequency (max) (kHz) 1600 Features Enable, Frequency synchronization, Power good, Synchronous Rectification Control mode Voltage mode Vout (min) (V) 0.9 Vout (max) (V) 3.3 Iq (typ) (µA) 11000 Duty cycle (max) (%) 90
VQFN (RUV) 34 24.5 mm² 7 x 3.5
  • 30-m&Ω MOSFET Switches for High Efficiency at 6-A Continuous Output
  • Adjustable Output Voltage Down to 0.9 V With 1% Accuracy
  • Externally Compensated for Design Flexibility
  • Wide PWM Frequency: Fixed 350 kHz, 550 kHz, or Adjustable 280 kHz to 1.6 MHz
  • Synchronizable to 1.6MHz
  • Load Protected by Peak Current Limit and Thermal Shutdown
  • Small 3.5mm x 7mm Package and Similar Layout to TPS54610 Reduces Board Area and Total Cost
  • SWIFT Documentation Application Notes, and SwitcherPro Software: www.ti.com/swift
  • 30-m&Ω MOSFET Switches for High Efficiency at 6-A Continuous Output
  • Adjustable Output Voltage Down to 0.9 V With 1% Accuracy
  • Externally Compensated for Design Flexibility
  • Wide PWM Frequency: Fixed 350 kHz, 550 kHz, or Adjustable 280 kHz to 1.6 MHz
  • Synchronizable to 1.6MHz
  • Load Protected by Peak Current Limit and Thermal Shutdown
  • Small 3.5mm x 7mm Package and Similar Layout to TPS54610 Reduces Board Area and Total Cost
  • SWIFT Documentation Application Notes, and SwitcherPro Software: www.ti.com/swift

As a member of the SWIFT family of dc/dc regulators, the TPS54617 low-input voltage high-output current synchronous buck PWM converter offers the same features as the TPS54610 in a small package and higher switching frequency. Included on the substrate with the listed features are a true, high performance, voltage error amplifier that enables maximum performance under transient conditions and flexibility in choosing the output filter L and C components; 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 TPS54617 is available in a thermally enhanced 34 pin QFN (RUV) PowerPAD package, which eliminates bulky heatsinks. TI provides evaluation modules and the SwitcherPro™ design software tool to aid in achieving high-performance power supply designs to meet aggressive equipment development cycles.

As a member of the SWIFT family of dc/dc regulators, the TPS54617 low-input voltage high-output current synchronous buck PWM converter offers the same features as the TPS54610 in a small package and higher switching frequency. Included on the substrate with the listed features are a true, high performance, voltage error amplifier that enables maximum performance under transient conditions and flexibility in choosing the output filter L and C components; 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 TPS54617 is available in a thermally enhanced 34 pin QFN (RUV) PowerPAD package, which eliminates bulky heatsinks. TI provides evaluation modules and the SwitcherPro™ design software tool to aid in achieving high-performance power supply designs to meet aggressive equipment development cycles.

Descargar Ver vídeo con transcripción Video

Documentación técnica

star =Principal documentación para este producto seleccionada por TI
No se encontraron resultados. Borre su búsqueda y vuelva a intentarlo.
Ver todo 5
Tipo Título Fecha
* Data sheet 3-V to 6-V INPUT, 6-A, SMALL SYNCHRONOUS-BUCK SWITCHER WITH INTEGRATED FETs datasheet (Rev. A) 05 ene 2009
Selection guide Buck Converter Quick Reference Guide (Rev. B) 08 abr 2021
Application note Understanding Thermal Dissipation and Design of a Heatsink 04 may 2011
Analog Design Journal TI Powers Altera's Arria II GX FPGA Development Kit 29 sep 2009
EVM User's guide TPS54617EVM-414 6-A, SWIFT Regulator Evaluation Module 15 dic 2008

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.

Modelo de simulación

TPS54617 TINA-TI Transient Reference Design

SLVM305.TSC (839 KB) - TINA-TI Reference Design
Modelo de simulación

TPS54617 TINA-TI Transient Spice Model

SLVM306.ZIP (38 KB) - TINA-TI Spice Model
Modelo de simulación

TPS54617 Unencrypted PSpice Transient Model Package (Rev. A)

SLVM129A.ZIP (57 KB) - PSpice Model
Encapsulado Pines Símbolos CAD, huellas y modelos 3D
VQFN (RUV) 34 Ultra Librarian

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

Foros de TI E2E™ con asistencia técnica de los ingenieros de TI

El contenido lo proporcionan “tal como está” TI y los colaboradores de la comunidad y no constituye especificaciones de TI. Consulte los términos de uso.

Si tiene preguntas sobre la calidad, el paquete o el pedido de productos de TI, consulte el soporte de TI. ​​​​​​​​​​​​​​

Videos