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TPS62560

ACTIVO

Convertidor reductor de 2.25 MHz y 600 mA en encapsulado SON de 2 mm × 2 mm

Se encuentra disponible una versión más nueva de este producto

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Detalles del producto

Rating Catalog Topology Buck Iout (max) (A) 0.6 Vin (max) (V) 5.5 Vin (min) (V) 2.5 Vout (max) (V) 5.5 Vout (min) (V) 0.85 Features Adaptive/Dynamic Voltage Scaling, Enable, Forced PWM, Light Load Efficiency, Light load efficiency, Synchronous Rectification Control mode Voltage mode Operating temperature range (°C) -40 to 85 Iq (typ) (A) 0.000015 Duty cycle (max) (%) 100
Rating Catalog Topology Buck Iout (max) (A) 0.6 Vin (max) (V) 5.5 Vin (min) (V) 2.5 Vout (max) (V) 5.5 Vout (min) (V) 0.85 Features Adaptive/Dynamic Voltage Scaling, Enable, Forced PWM, Light Load Efficiency, Light load efficiency, Synchronous Rectification Control mode Voltage mode Operating temperature range (°C) -40 to 85 Iq (typ) (A) 0.000015 Duty cycle (max) (%) 100
WSON (DRV) 6 4 mm² 2 x 2
  • Output Current up to 600 mA
  • Input Voltage Range from 2.5 V to 5.5 V
  • Output Voltage Accuracy in PWM Mode ±2.5%
  • Typical 15-µA Quiescent Current
  • 100% Duty Cycle for Lowest Dropout
  • Soft Start
  • Available in a Small SOT, and 2 mm × 2 mm × 0.8 mm SON Package
  • For Improved Features Set, See the TPS62290 device (SLVS764)
  • Output Current up to 600 mA
  • Input Voltage Range from 2.5 V to 5.5 V
  • Output Voltage Accuracy in PWM Mode ±2.5%
  • Typical 15-µA Quiescent Current
  • 100% Duty Cycle for Lowest Dropout
  • Soft Start
  • Available in a Small SOT, and 2 mm × 2 mm × 0.8 mm SON Package
  • For Improved Features Set, See the TPS62290 device (SLVS764)

The TPS62560 device is a high efficiency synchronous step down converter, optimized for battery powered portable applications. It provides up to 600-mA output current from batteries, such as single Li-Ion or other common chemistry AA and AAA cells.

With an input voltage range of 2.5 V to 5.5 V, the device is targeted to power a large variety of portable handheld equipment or POL applications.

The TPS62560 family operates at 2.25-MHz fixed switching frequency and enters a Power Save Mode operation at light load currents to maintain a high efficiency over the entire load current range.

The Power Save Mode is optimized for low output voltage ripple. For low noise applications, the device can be forced into fixed frequency PWM mode by pulling the MODE pin high. In the shutdown mode the current consumption is reduced to less than 1 µA. The TPS62560 allows the use of small inductors and capacitors to achieve a small solution size.

TPS62560 and TPS62562 are available in a 2-mm × 2-mm, 6-pin SON package, whereas the TPS62561 is available in a 5-pin SOT package.

The TPS62560 device is a high efficiency synchronous step down converter, optimized for battery powered portable applications. It provides up to 600-mA output current from batteries, such as single Li-Ion or other common chemistry AA and AAA cells.

With an input voltage range of 2.5 V to 5.5 V, the device is targeted to power a large variety of portable handheld equipment or POL applications.

The TPS62560 family operates at 2.25-MHz fixed switching frequency and enters a Power Save Mode operation at light load currents to maintain a high efficiency over the entire load current range.

The Power Save Mode is optimized for low output voltage ripple. For low noise applications, the device can be forced into fixed frequency PWM mode by pulling the MODE pin high. In the shutdown mode the current consumption is reduced to less than 1 µA. The TPS62560 allows the use of small inductors and capacitors to achieve a small solution size.

TPS62560 and TPS62562 are available in a 2-mm × 2-mm, 6-pin SON package, whereas the TPS62561 is available in a 5-pin SOT package.

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Documentación técnica

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Documentación principal Tipo Título Opciones de formato Fecha
* Data sheet TPS6256x 2.25-MHz, 600-mA Step-Down Converter in TSOT and 2 × 2 × 0.8-mm QFN Package datasheet (Rev. D) PDF | HTML 18 ene 2013
Application note QFN and SON PCB Attachment (Rev. C) PDF | HTML 06 dic 2023
Application note Quick Reference Guide To TI Buck Switching DC/DC Application Notes (Rev. B) PDF | HTML 23 may 2022
Analog Design Journal Methods of output-voltage adjustment for DC/DC converters 14 jun 2019
Application note Performing Accurate PFM Mode Efficiency Measurements (Rev. A) 11 dic 2018
Selection guide Power Management Guide 2018 (Rev. R) 25 jun 2018
Analog Design Journal Understanding 100% mode in low-power DC/DC converters 22 jun 2018
Application note Optimizing Transient Response of Internally Compensated DC-DC Converters (Rev. B) 29 nov 2017
Analog Design Journal Achieving a clean startup by using a DC/DC converter with a precise enable-pin threshold 24 oct 2017
Application note Extending the Soft Start Time Without a Soft Start Pin (Rev. B) 15 jun 2017
Analog Design Journal Testing tips for applying external power to supply outputs without an input voltage 24 oct 2016
Application note Basic Calculation of a Buck Converter's Power Stage (Rev. B) 17 ago 2015
Analog Design Journal Five steps to a great PCB layout for a step-down converter 29 ene 2015
Analog Design Journal Design considerations for a resistive feedback divider in a DC/DC converter 26 abr 2012
Application note Understanding the Absolute Maximum Ratings of the SW Node (Rev. A) 13 ene 2012
Analog Design Journal IQ: What it is, what it isn’t, and how to use it 17 jun 2011

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

TPS62560EVM-330 — Módulo de evaluación TPS62560

The TPS62560EVM-330 evaluation module (EVM) helps designers evaluate the operation andperformance of the TPS62560 DC/DC converter. This converter is a 2.25-MHz, synchronous, step-down converter capable of 600 mA of output current. The user’s guide describes the characteristics, operation, and use (...)

Guía del usuario: PDF
Modelo de simulación

TPS62560 TINA-TI Transient Reference Design

SLVM243.TSC (121 KB) - TINA-TI Reference Design
Modelo de simulación

TPS62560 TINA-TI Transient Spice Model

SLVM244.ZIP (26 KB) - TINA-TI Spice Model
Modelo de simulación

TPS62560 Unencrypted PSpice Transient Model Package (Rev. A)

SLIM119A.ZIP (35 KB) - PSpice Model
Herramienta de cálculo

SLVC780 Design Tool for Output Voltage Adjustment Using a DAC

Calculator tool to adjust the power supply's output voltage with an analog input voltage
Productos y hardware compatibles

Productos y hardware compatibles

Encapsulado Pines Símbolos CAD, huellas y modelos 3D
WSON (DRV) 6 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

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Soporte y capacitación

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

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