Inicio Gestión de la energía Circuitos integrados multicanal (PMIC)

TPS650250

ACTIVO

Administración de energía integrada configurable (PMIC) con 3 convertidores CC/CC y 3 LDO

Detalles del producto

Processor supplier Texas Instruments Processor name Sitara AM335x, Sitara AMIC110 Regulated outputs (#) 6 Step-down DC/DC converter 3 Step-up DC/DC converter 0 LDO 3 Vin (min) (V) 2.5 Vin (max) (V) 6 Vout (min) (V) 1 Vout (max) (V) 5.6 Iout (max) (A) 1.6 Configurability Hardware configurable Features Power sequencing Rating Catalog Operating temperature range (°C) -40 to 85 Step-down DC/DC controller 0 Step-up DC/DC controller 0 Iq (typ) (mA) 0.085 Switching frequency (max) (kHz) 2550 Shutdown current (ISD) (typ) (µA) 16 Switching frequency (typ) (kHz) 2250 Product type Processor and FPGA
Processor supplier Texas Instruments Processor name Sitara AM335x, Sitara AMIC110 Regulated outputs (#) 6 Step-down DC/DC converter 3 Step-up DC/DC converter 0 LDO 3 Vin (min) (V) 2.5 Vin (max) (V) 6 Vout (min) (V) 1 Vout (max) (V) 5.6 Iout (max) (A) 1.6 Configurability Hardware configurable Features Power sequencing Rating Catalog Operating temperature range (°C) -40 to 85 Step-down DC/DC controller 0 Step-up DC/DC controller 0 Iq (typ) (mA) 0.085 Switching frequency (max) (kHz) 2550 Shutdown current (ISD) (typ) (µA) 16 Switching frequency (typ) (kHz) 2250 Product type Processor and FPGA
VQFN (RHB) 32 25 mm² 5 x 5
  • 1.6 A, 97% Efficient Step-Down Converter for System Voltage (VDCDC1)
    • 3.3 V, 2.8 V, or Adjustable
  • 0.8 A, up to 95% Efficient Step-Down Converter for Memory Voltage (VDCDC2)
    • 1.8 V, 2.5 V, or Adjustable
  • 0.8 A, 90% Efficient Step-Down Converter for Processor Core (VDCDC3)
  • Adjustable Output Voltage on VDCDC3
  • 30-mA LDO for Vdd_alive
  • 2 × 200 mA General-Purpose LDOs (LDO1 and LDO2)
  • Dynamic Voltage Management for Processor Core
  • LDO1 and LDO2 Voltage Externally Adjustable
  • Separate Enable Pins for Inductive Converters
  • 2.25-MHz Switching Frequency
  • 85-µA Quiescent Current
  • Thermal Shutdown Protection
  • 1.6 A, 97% Efficient Step-Down Converter for System Voltage (VDCDC1)
    • 3.3 V, 2.8 V, or Adjustable
  • 0.8 A, up to 95% Efficient Step-Down Converter for Memory Voltage (VDCDC2)
    • 1.8 V, 2.5 V, or Adjustable
  • 0.8 A, 90% Efficient Step-Down Converter for Processor Core (VDCDC3)
  • Adjustable Output Voltage on VDCDC3
  • 30-mA LDO for Vdd_alive
  • 2 × 200 mA General-Purpose LDOs (LDO1 and LDO2)
  • Dynamic Voltage Management for Processor Core
  • LDO1 and LDO2 Voltage Externally Adjustable
  • Separate Enable Pins for Inductive Converters
  • 2.25-MHz Switching Frequency
  • 85-µA Quiescent Current
  • Thermal Shutdown Protection

The TPS650250 device is an integrated power management IC for applications requiring multiple power rails. The TPS650250 provides three highly efficient, step-down converters targeted at providing the core voltage, peripheral, I/O and memory rails in a processor-based system. All three step-down converters, controlled by the MODE pin, enter a low-power mode at light load for maximum efficiency or operate in forced fixed frequency PWM mode.

The TPS650250 device integrates two general-purpose 200-mA LDO voltage regulators. Both LDOs operate with an input voltage range from 1.5 V to 6.5 V, allowing them to be supplied from one of the step-down converters. The output voltage of all rails can be set with an external resistor divider and enabled with an input pin. Additionally, a 30-mA LDO is typically used to provide power to an always-on rail.

The TPS650250 device is an integrated power management IC for applications requiring multiple power rails. The TPS650250 provides three highly efficient, step-down converters targeted at providing the core voltage, peripheral, I/O and memory rails in a processor-based system. All three step-down converters, controlled by the MODE pin, enter a low-power mode at light load for maximum efficiency or operate in forced fixed frequency PWM mode.

The TPS650250 device integrates two general-purpose 200-mA LDO voltage regulators. Both LDOs operate with an input voltage range from 1.5 V to 6.5 V, allowing them to be supplied from one of the step-down converters. The output voltage of all rails can be set with an external resistor divider and enabled with an input pin. Additionally, a 30-mA LDO is typically used to provide power to an always-on rail.

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Documentación técnica

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Tipo Título Fecha
* Data sheet TPS650250 Power Management IC (PMIC) for SoCs and Multirail Subsystems datasheet (Rev. B) PDF | HTML 18 may 2018
Application note Optimizing Resistor Dividers at a Comparator (Rev. B) PDF | HTML 30 abr 2021
Application note How to Design Flexible Processor Power Systems Using PMICs (Rev. B) 27 ene 2020
Application note AM335x PMIC Selection Guide (Rev. A) 19 sep 2019
Selection guide Power Management Guide 2018 (Rev. R) 25 jun 2018
User guide Powering the AM335x With the TPS650250 (Rev. B) 14 mar 2018
Application note Understanding the Absolute Maximum Ratings of the SW Node (Rev. A) 13 ene 2012
Application note Power supply reference design for Samsung™ s3c2416 using TPS650250 (Rev. A) 12 ene 2011
EVM User's guide TPS650250EVM 01 jul 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.

Placa de evaluación

TMDXICE110 — Motor de comunicaciones industriales (ICE) AMIC110

The AMIC110 Industrial Communications Engine (ICE) is a development platform targeted at industrial communications and industrial ethernet in particular. Key to the AMIC110 ICE is the Sitara AMIC110 SoC that features Arm® Cortex™-A8 processor along with the Programmable-Realtime Unit (...)

Guía del usuario: PDF
Placa de evaluación

TPS650250EVM-447 — Módulo de evaluación TPS650250EVM-447: administración de energía integrada configurable (PMIC) con 3

The TPS650250EVM-447 facilitates evaluation of the TPS650250 IC. The TPS650250 is a Power Management Multi Channel IC integrating three highly efficient step-down converters and two general purpose LDOs.

Guía del usuario: PDF
Diseños de referencia

TIDA-00299 — Diseño de referencia de Ethernet industrial de protocolo múltiple y esclavo EtherCAT

This reference design implements a cost-optimized high EMC immunity EtherCAT slave (dual ports) with SPI-interface to the application processor. The hardware design is capable of supporting multi-protocol industrial ethernet and field-busses using the AMIC110 industrial communications processor. (...)
Design guide: PDF
Esquema: PDF
Diseños de referencia

TIDA-010011 — Diseño de referencia de arquitectura de fuente de alimentación de alta eficiencia para módulo de pro

Este diseño de referencia muestra varias arquitecturas de energía para generar varios carriles de tensión para un módulo procesador de aplicaciones, que requieren una corriente de carga de >1 A y alta eficiencia. La fuente de alimentación necesaria se genera mediante la entrada de CC de 5, 12 o (...)
Design guide: PDF
Esquema: PDF
Diseños de referencia

TIDEP-0105 — Diseño de referencia de esclavo EtherCAT® sin DDR en AMIC110

EtherCAT® (Ethernet for Control Automation Technology) continuously grows to establish itself as a dominant, industrial, Ethernet network. The DDR-less EtherCAT reference design serves as a reference design for a completely new and low-cost, DDR-less, EtherCAT slave implementation on the (...)
Design guide: PDF
Esquema: PDF
Diseños de referencia

TIDA-00716 — Diseño de referencia de Xilinx Spartan 6 FPGA con TPS650250

The TIDA-00716 design is a compact, integrated solution for the Xilinx Spartan 6 FPGA. This design showcases the TPS650250 as an all-in-one IC used to supply the rails needed for powering the Spartan 6. This design is based on the Spartan 6 LXT family, but can be repurposed to power the Spartan 6 (...)
Design guide: PDF
Esquema: PDF
Encapsulado Pines Símbolos CAD, huellas y modelos 3D
VQFN (RHB) 32 Ultra Librarian

Pedidos y calidad

Información incluida:
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  • 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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