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

TPS552882-Q1

ACTIVO

Convertidor reductor de impulso de 16 A y 36 V, con certificación AEC-Q100

Detalles del producto

Rating Automotive Operating temperature range (°C) -40 to 150 TI functional safety category Functional Safety-Capable Topology Buck-Boost Type Controller, Converter Iout (max) (A) 6.35 Vin (min) (V) 2.7 Vin (max) (V) 36 Switching frequency (min) (kHz) 200 Switching frequency (max) (kHz) 2200 Features Adjustable current limit, Dynamic Voltage Scaling, Enable, Frequency synchronization, Light Load Efficiency, Output discharge, Power good, Spread Spectrum, Synchronous Rectification, UVLO adjustable Vout (min) (V) 0.8 Vout (max) (V) 21.26 Iq (typ) (A) 0.0015
Rating Automotive Operating temperature range (°C) -40 to 150 TI functional safety category Functional Safety-Capable Topology Buck-Boost Type Controller, Converter Iout (max) (A) 6.35 Vin (min) (V) 2.7 Vin (max) (V) 36 Switching frequency (min) (kHz) 200 Switching frequency (max) (kHz) 2200 Features Adjustable current limit, Dynamic Voltage Scaling, Enable, Frequency synchronization, Light Load Efficiency, Output discharge, Power good, Spread Spectrum, Synchronous Rectification, UVLO adjustable Vout (min) (V) 0.8 Vout (max) (V) 21.26 Iq (typ) (A) 0.0015
VQFN-HR (RPM) 26 14 mm² 4 x 3.5
  • AEC-Q100 qualified:
    • Device temperature grade 1: –40°C to +125°C ambient operating temperature range
  • Wide input and output voltage range
    • Wide input voltage range: 2.7 V to 36 V
    • Wide output voltage range: 0.8 V to 22 V
  • High efficiency over entire load range
    • 97% efficiency at VIN = 12 V, VOUT = 20 V and IOUT = 3 A
  • Avoid frequency interference and crosstalk
    • Optional clock synchronization
    • Programmable switching frequency from 200 kHz to 2.2 MHz
  • EMI mitigation
    • Optional programmable spread spectrum
    • Lead-less package
  • Rich protection features
    • Output overvoltage protection
    • Hiccup mode for output short-circuit protection
    • Thermal shutdown protection
    • Programmable average inductor current limit up to 16 A
  • Small solution size
    • Maximum switching frequency up to 2.2 MHz
    • 4.0-mm × 3.5-mm HotRod™ QFN package with wettable flank option
  • Adjustable output voltage compensation for voltage droop over the cable
  • Programmable PFM and FPWM mode at light load
  • Programmable output current limit by sensing resistor
  • ±1% reference voltage accuracy
  • Fixed 4-ms soft-start time
  • Create a custom design using the TPS552882-Q1 with the WEBENCH Power Designer
  • AEC-Q100 qualified:
    • Device temperature grade 1: –40°C to +125°C ambient operating temperature range
  • Wide input and output voltage range
    • Wide input voltage range: 2.7 V to 36 V
    • Wide output voltage range: 0.8 V to 22 V
  • High efficiency over entire load range
    • 97% efficiency at VIN = 12 V, VOUT = 20 V and IOUT = 3 A
  • Avoid frequency interference and crosstalk
    • Optional clock synchronization
    • Programmable switching frequency from 200 kHz to 2.2 MHz
  • EMI mitigation
    • Optional programmable spread spectrum
    • Lead-less package
  • Rich protection features
    • Output overvoltage protection
    • Hiccup mode for output short-circuit protection
    • Thermal shutdown protection
    • Programmable average inductor current limit up to 16 A
  • Small solution size
    • Maximum switching frequency up to 2.2 MHz
    • 4.0-mm × 3.5-mm HotRod™ QFN package with wettable flank option
  • Adjustable output voltage compensation for voltage droop over the cable
  • Programmable PFM and FPWM mode at light load
  • Programmable output current limit by sensing resistor
  • ±1% reference voltage accuracy
  • Fixed 4-ms soft-start time
  • Create a custom design using the TPS552882-Q1 with the WEBENCH Power Designer

The TPS552882-Q1 is a synchronous four-switch buck-boost converter capable of regulating the output voltage at, above, or below the input voltage. The TPS552882-Q1 operates over 2.7-V to 36-V wide input voltage and is capable of outputing 0.8-V to 22-V voltage to support a variety of applications.

The TPS552882-Q1 integrates two 16-A MOSFETs of the boost leg to balance the solution size and efficiency. The TPS552882-Q1 uses external resistor divider to set the output voltage with 1.2-V intenral reference voltage. The TPS552882-Q1 is capable of delivering 100 W from 12-V input voltage.

The TPS552882-Q1 employs an average current-mode control scheme. The switching frequency is programmable from 200 kHz to 2.2 MHz by an external resistor and can be synchronized to an external clock. The TPS552882-Q1 also provides optional spread spectrum to minimize peak EMI.

The TPS552882-Q1 offers output overvoltage protection, average inductor current limit, cycle-by-cycle peak current limit, and output short circuit protection. The TPS552882-Q1 also ensures safe operating with optional output current limit and hiccup-mode protection in sustained overload conditions.

The TPS552882-Q1 can use a small inductor and small capacitors with high switching frequency. It is available in a 4.0-mm × 3.5-mm QFN package.

The TPS552882-Q1 is a synchronous four-switch buck-boost converter capable of regulating the output voltage at, above, or below the input voltage. The TPS552882-Q1 operates over 2.7-V to 36-V wide input voltage and is capable of outputing 0.8-V to 22-V voltage to support a variety of applications.

The TPS552882-Q1 integrates two 16-A MOSFETs of the boost leg to balance the solution size and efficiency. The TPS552882-Q1 uses external resistor divider to set the output voltage with 1.2-V intenral reference voltage. The TPS552882-Q1 is capable of delivering 100 W from 12-V input voltage.

The TPS552882-Q1 employs an average current-mode control scheme. The switching frequency is programmable from 200 kHz to 2.2 MHz by an external resistor and can be synchronized to an external clock. The TPS552882-Q1 also provides optional spread spectrum to minimize peak EMI.

The TPS552882-Q1 offers output overvoltage protection, average inductor current limit, cycle-by-cycle peak current limit, and output short circuit protection. The TPS552882-Q1 also ensures safe operating with optional output current limit and hiccup-mode protection in sustained overload conditions.

The TPS552882-Q1 can use a small inductor and small capacitors with high switching frequency. It is available in a 4.0-mm × 3.5-mm QFN package.

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Documentación técnica

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* Data sheet TPS552882-Q1 36-V, 16-A Buck-boost Converter datasheet (Rev. A) PDF | HTML 02 dic 2021
Functional safety information TPS55288x-Q1 Functional Safety, FIT Rate, Failure Mode Distribution and Pin FMA (Rev. A) PDF | HTML 10 ago 2022
Application note Measuring and Understanding the Output Voltage Ripple of a Boost Converter PDF | HTML 22 feb 2021
Application note TPS55288 Layout Guideline (Rev. B) PDF | HTML 20 dic 2020
Application note How to Achieve Low EMI with TPS55288 Buck-Boost Converter PDF | HTML 02 sep 2020
Application brief USB Type C Power Delivery Source with TPS65987 and TPS55288 PDF | HTML 06 mar 2020

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

TPS552882EVM-2MHZ — Módulo de evaluación de convertidor reductor de impulso sin I2C de 16 A y 36 V TPS552882

The TPS552882 is a synchronous buck-boost converter optimized for converting battery voltage or adaptor voltage into power supply rails. The TPS552882 integrates two 16-A MOSFETs of the boost leg to balance the solution size and efficiency for USB Power Delivery (USB PD) application. The TPS552882 (...)
Guía del usuario: PDF | HTML
Placa de evaluación

TPS552882EVM-400KHZ — Módulo de evaluación de convertidor de impulso de reductor sin I2C, frecuencia de funcionamiento de

The TPS552882 is a synchronous buck-boost converter optimized for converting battery voltage or adaptor voltage into power supply rails. The TPS552882 integrates two 16-A MOSFETs of the boost leg to balance the solution size and efficiency for USB Power Delivery (USB PD) application. The TPS552882 (...)
Guía del usuario: PDF | HTML
Modelo de simulación

TPS55288 encrypted PSpice model

SLVMDD9.ZIP (192 KB) - PSpice Model
Herramienta de cálculo

SLVRBF9 TPS55288 Design Calculation V1.0

Productos y hardware compatibles

Productos y hardware compatibles

Productos
Convertidores de CA/CC y CC/CC (FET integrado)
TPS55288 Convertidor reductor de impulso de 16 A y 36 V con control PPS TPS55288-Q1 Convertidor reductor de impulso de 36 V y 16 A con control I2C, con certificación AEC-Q100 TPS552882-Q1 Convertidor reductor de impulso de 16 A y 36 V, con certificación AEC-Q100
Paquete Pasadores Descargar
VQFN-HR (RPM) 26 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

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.

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