Inicio Gestión de la energía DC/DC power modules Power modules (integrated inductor)

TPS84621

ACTIVO

Reductor síncrono de 6 A y entrada de 2.95 V a 14.5 V, solución de potencia integrada

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Funcionalidad similar a la del dispositivo comparado
TPSM84624 ACTIVO Módulo de alimentación de 6 A, entrada de 4.5 V a 17 V, salida de 0.6 V-10 V, en superficie compacta Upgraded TurboTrans™ technology and frequency synchronization in a smaller package.

Detalles del producto

Iout (max) (A) 6 Vin (max) (V) 14.5 Vin (min) (V) 2.95 Vout (max) (V) 5.5 Vout (min) (V) 0.6 Rating Catalog Operating temperature range (°C) -40 to 85 Topology Buck Features Enable, Frequency synchronization Control mode current mode Switching frequency (max) (Hz) 780000 Switching frequency (min) (Hz) 250000
Iout (max) (A) 6 Vin (max) (V) 14.5 Vin (min) (V) 2.95 Vout (max) (V) 5.5 Vout (min) (V) 0.6 Rating Catalog Operating temperature range (°C) -40 to 85 Topology Buck Features Enable, Frequency synchronization Control mode current mode Switching frequency (max) (Hz) 780000 Switching frequency (min) (Hz) 250000
B1QFN (RUQ) 47 135 mm² 15 x 9
  • Complete Integrated Power Solution Allows
    Small Footprint, Low-Profile Design
  • Efficiencies Up To 96%
  • Wide-Output Voltage Adjust
    0.6 V to 5.5 V, with 1% Reference Accuracy
  • Supports Parallel Operation for Higher Current
  • Optional Split Power Rail allows
    input voltage down to 1.6 V
  • Adjustable Switching Frequency
    (250 kHz to 780 kHz)
  • Synchronizes to an External Clock
  • Adjustable Slow Start
  • Output Voltage Sequencing and Tracking
  • Power Good Output
  • Programmable Undervoltage Lockout (UVLO)
  • Output Overcurrent Protection (Hiccup Mode)
  • Overtemperature Protection
  • Prebias Output Start-up
  • Operating Temperature Range: –40°C to +85°C
  • Enhanced Thermal Performance: 13°C/W
  • Meets EN55022 Class B Emissions
  • Design Help visit http://www.ti.com/TPS84621
  • Complete Integrated Power Solution Allows
    Small Footprint, Low-Profile Design
  • Efficiencies Up To 96%
  • Wide-Output Voltage Adjust
    0.6 V to 5.5 V, with 1% Reference Accuracy
  • Supports Parallel Operation for Higher Current
  • Optional Split Power Rail allows
    input voltage down to 1.6 V
  • Adjustable Switching Frequency
    (250 kHz to 780 kHz)
  • Synchronizes to an External Clock
  • Adjustable Slow Start
  • Output Voltage Sequencing and Tracking
  • Power Good Output
  • Programmable Undervoltage Lockout (UVLO)
  • Output Overcurrent Protection (Hiccup Mode)
  • Overtemperature Protection
  • Prebias Output Start-up
  • Operating Temperature Range: –40°C to +85°C
  • Enhanced Thermal Performance: 13°C/W
  • Meets EN55022 Class B Emissions
  • Design Help visit http://www.ti.com/TPS84621

The TPS84621 is an easy-to-use integrated power solution that combines a 6-A DC-to-DC converter with power MOSFETs, an inductor, and passives into a low profile, BQFN package. This total power solution allows as few as three external components and eliminates the loop compensation and magnetics part selection process.

The 9×15×2.8 mm BQFN package is easy to solder onto a printed circuit board and allows a compact point-of-load design with greater than 90% efficiency and excellent power dissipation with a thermal impedance of 13°C/W junction to ambient. The device delivers the full 6-A rated output current at 85°C ambient temperature without airflow.

The TPS84621 offers the flexibility and the feature-set of a discrete point-of-load design and is ideal for powering performance DSPs and FPGAs. Advanced packaging technology afford a robust and reliable power solution compatible with standard QFN mounting and testing techniques.

The TPS84621 is an easy-to-use integrated power solution that combines a 6-A DC-to-DC converter with power MOSFETs, an inductor, and passives into a low profile, BQFN package. This total power solution allows as few as three external components and eliminates the loop compensation and magnetics part selection process.

The 9×15×2.8 mm BQFN package is easy to solder onto a printed circuit board and allows a compact point-of-load design with greater than 90% efficiency and excellent power dissipation with a thermal impedance of 13°C/W junction to ambient. The device delivers the full 6-A rated output current at 85°C ambient temperature without airflow.

The TPS84621 offers the flexibility and the feature-set of a discrete point-of-load design and is ideal for powering performance DSPs and FPGAs. Advanced packaging technology afford a robust and reliable power solution compatible with standard QFN mounting and testing techniques.

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Documentación técnica

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Tipo Título Fecha
* Data sheet TPS84621 2.95-V to 14.5-V Input, 6-A Synchronous Buck, Integrated Power Solution datasheet (Rev. E) 10 abr 2018
Application note Soldering Requirements for BQFN Packages (Rev. C) 05 mar 2020
Selection guide Power Management Guide 2018 (Rev. R) 25 jun 2018
Test report TI Power Reference Design for Xilinx® Artix®-7 (AC701) 12 may 2014
User guide PMP7977 User's Guide 11 sep 2013
Application note AN-1889 How to Measure the Loop Transfer Function of Power Supplies (Rev. A) 23 abr 2013
Application note TPS84621 Parallel Operation 22 ene 2013
Application note Powering TPS84k Devices from 3.3 V 04 ene 2013
More literature TPS84k Integrated Power Modules Info Card (Rev. A) 28 ago 2012
User guide TPS84620EVM-692 6-A, Integrated Power Solution EVM (Rev. A) 24 ago 2011
More literature SEM1600 Topic 4: Constructing Your Power Supply – Layout Considerations 12 jul 2005
Application note AN-643 EMI/RFI Board Design (Rev. B) 03 may 2004

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

TPS84621 TINA-TI Transient Reference Design

SLVM595.TSC (174 KB) - TINA-TI Reference Design
Modelo de simulación

TPS84621 TINA-TI Transient Spice Model

SLVM594.ZIP (68 KB) - TINA-TI Spice Model
Modelo de simulación

TPS84621 Unencrypted PSpice Transient Model Package (Rev. A)

SLVM558A.ZIP (60 KB) - PSpice Model
Diseños de referencia

PMP8571 — Diseño de referencia de alimentación para Altera Cyclone V (Cyclone 5) FPGA (0.75 V a 0.75 A)

PMP8571 is an easy to use power solution designed using integrated inductor power modules for Altera’s Cyclone 5 FPGA. This design used TPS84621 and TPS84320 along with TPS51200 to generate 5 rails to power the FPGA.
Test report: PDF
Diseños de referencia

PMP7977 — Diseño de referencia de Xilinx Artix 7 FPGA con administración de energía de PMBus

The Artix 7 power management reference design board uses power modules, linear regulators, and a PMBus compliant system controller to supply all required core and auxiliary voltages needed by the FPGA, including DDR memory termination. A Digital Power graphical user interface is used to monitor the (...)
Test report: PDF
Esquema: PDF
Paquete Pasadores Descargar
B1QFN (RUQ) 47 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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