Inicio Gestión de la energía Circuitos integrados de alimentación para memoria DDR

TPS7H3301-SP

ACTIVO

Regulador LDO con terminación DDR de 3 A, entrada de 2.3 V a 3.5 V, QMLV con protección contra la ra

Detalles del producto

DDR memory type DDR2, DDR3, DDR4 Control mode S3, S4/S5 Iout VTT (max) (A) 3 Iq (typ) (mA) 18 Output VREF, VTT Vin (min) (V) 0.9 Vin (max) (V) 3.5 Features Complete Solution, Shutdown Pin for S3 Rating Space Operating temperature range (°C) -55 to 125 Regulator type Linear Regulator Vin bias (max) (V) 3.5 Vin bias (min) (V) 2.375 Vout VTT (min) (V) 0.6
DDR memory type DDR2, DDR3, DDR4 Control mode S3, S4/S5 Iout VTT (max) (A) 3 Iq (typ) (mA) 18 Output VREF, VTT Vin (min) (V) 0.9 Vin (max) (V) 3.5 Features Complete Solution, Shutdown Pin for S3 Rating Space Operating temperature range (°C) -55 to 125 Regulator type Linear Regulator Vin bias (max) (V) 3.5 Vin bias (min) (V) 2.375 Vout VTT (min) (V) 0.6
CFP (HKR) 16 105.6 mm² 11 x 9.6
  • 5962R14228(1):
    • Radiation hardness assurance (RHA) qualified to total ionizing dose (TID) 100 krad(Si)
    • Single event latch-up (SEL), single event gate rupture (SEGR), single event burnout (SEB) immune to LET = 70 MeV-cm2/mg(2)
    • Single event transient (SET), single event functional interrupt (SEFI), and single event upset (SEU) characterized to 70 MeV-cm2/mg(2)
  • Supports DDR, DDR2, DDR3, DDR3L, and DDR4 termination applications
  • Input voltage: supports a 2.5-V and 3.3-V rail(3)
  • Separate low-voltage input (VLDOIN) down to 0.9 V for improved power efficiency(3)
  • 3-A sink and source termination regulator includes droop compensation
  • Enable input and power-good output for power supply sequencing
  • VTT termination regulator
    • Output voltage range: 0.5 to 1.75 V
    • 3-A sink and source current
  • Integrated precision voltage divider network with sense input
  • Remote sensing (VTTSNS)
  • VTTREF buffered reference
    • 49% to 51% accuracy with respect to VDDQSNS (±3 mA)

    • ±10-mA sink and source current
  • Undervoltage lockout (UVLO) and overcurrent limit (OCL) functionality integrated
  • 5962R14228(1):
    • Radiation hardness assurance (RHA) qualified to total ionizing dose (TID) 100 krad(Si)
    • Single event latch-up (SEL), single event gate rupture (SEGR), single event burnout (SEB) immune to LET = 70 MeV-cm2/mg(2)
    • Single event transient (SET), single event functional interrupt (SEFI), and single event upset (SEU) characterized to 70 MeV-cm2/mg(2)
  • Supports DDR, DDR2, DDR3, DDR3L, and DDR4 termination applications
  • Input voltage: supports a 2.5-V and 3.3-V rail(3)
  • Separate low-voltage input (VLDOIN) down to 0.9 V for improved power efficiency(3)
  • 3-A sink and source termination regulator includes droop compensation
  • Enable input and power-good output for power supply sequencing
  • VTT termination regulator
    • Output voltage range: 0.5 to 1.75 V
    • 3-A sink and source current
  • Integrated precision voltage divider network with sense input
  • Remote sensing (VTTSNS)
  • VTTREF buffered reference
    • 49% to 51% accuracy with respect to VDDQSNS (±3 mA)

    • ±10-mA sink and source current
  • Undervoltage lockout (UVLO) and overcurrent limit (OCL) functionality integrated

The TPS7H3301-SP is a TID and SEE radiation-hardened double data rate (DDR) 3-A termination regulator with built-in VTTREF buffer. The regulator is specifically designed to provide a complete, compact, low-noise solution for space DDR termination applications such as single board computers, solid state recorders, and payload processing.

The TPS7H3301-SP supports DDR VTT termination applications using DDR, DDR2, DDR3, DDR4. The fast transient response of the TPS7H3301-SP VTT regulator allows for a very stable supply during read/write conditions. During transients, the fast tracking feature of the VTTREF supply minimizes any voltage offset between VTT/Vo and VTTREF. To enable simple power sequencing, both an enable input and a power-good output (PGOOD) have been integrated into the TPS7H3301-SP. The PGOOD output is open-drain so it can be tied to multiple open-drain outputs to monitor when all supplies have come into regulation. The enable signal can also be used to discharge VTT/Vo during suspend to RAM (S3) power down mode.

The TPS7H3301-SP is a TID and SEE radiation-hardened double data rate (DDR) 3-A termination regulator with built-in VTTREF buffer. The regulator is specifically designed to provide a complete, compact, low-noise solution for space DDR termination applications such as single board computers, solid state recorders, and payload processing.

The TPS7H3301-SP supports DDR VTT termination applications using DDR, DDR2, DDR3, DDR4. The fast transient response of the TPS7H3301-SP VTT regulator allows for a very stable supply during read/write conditions. During transients, the fast tracking feature of the VTTREF supply minimizes any voltage offset between VTT/Vo and VTTREF. To enable simple power sequencing, both an enable input and a power-good output (PGOOD) have been integrated into the TPS7H3301-SP. The PGOOD output is open-drain so it can be tied to multiple open-drain outputs to monitor when all supplies have come into regulation. The enable signal can also be used to discharge VTT/Vo during suspend to RAM (S3) power down mode.

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Documentación técnica

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Tipo Título Fecha
* Data sheet TPS7H3301-SP Sink and Source Radiation-Hardened 3-A DDR Termination Regulator With Built-In VTTREF Buffer datasheet (Rev. C) PDF | HTML 27 sep 2024
* Radiation & reliability report TPS7H3301-SP and TPS7H3302-SP Single-Event Effects Radiation Report (Rev. C) 26 ene 2024
* Radiation & reliability report TPS7H3301-SP Neutron Displacement Damage Characterization 12 abr 2019
* SMD TPS7H3301-SP SMD 5962-14228 08 jul 2016
* Radiation & reliability report TPS7H3301-SP Total Ionizing Dose Radiation Report 01 jul 2016
Application brief DLA Approved Optimizations for QML Products (Rev. B) PDF | HTML 23 oct 2024
Selection guide TI Space Products (Rev. J) 12 feb 2024
Application note Using Space Grade Power Components to Power AMD Kintex XQRKU060 FPGA PDF | HTML 08 nov 2023
Application note Using Space Grade Power Components to Power Microchip RT PolarFire FPGA PDF | HTML 20 sep 2023
More literature TI Engineering Evaluation Units vs. MIL-PRF-38535 QML Class V Processing (Rev. A) 31 ago 2023
Application note QML flow, its importance, and obtaining lot information (Rev. C) 30 ago 2023
Application note Space Grade Power Solution for Microsemi RTG4 PDF | HTML 02 may 2023
Application note TI Space Rated Power Solution for Microsemi® RTG4™ FPGA (Rev. B) PDF | HTML 19 ene 2023
Application note Heavy Ion Orbital Environment Single-Event Effects Estimations (Rev. A) PDF | HTML 17 nov 2022
Application note Single-Event Effects Confidence Interval Calculations (Rev. A) PDF | HTML 19 oct 2022
EVM User's guide TPS7H3301EVM-CVAL User's Guide (Rev. B) 30 oct 2020
Application note DLA Standard Microcircuit Drawings (SMD) and JAN Part Numbers Primer 21 ago 2020
Application note DDR VTT Power Solutions: A Competitive Analysis (Rev. A) 09 jul 2020
Application note Hermetic Package Reflow Profiles, Termination Finishes, and Lead Trim and Form PDF | HTML 18 may 2020
E-book Radiation Handbook for Electronics (Rev. A) 21 may 2019
Application note External Soft-Start Circuit for TPS7H3301-SP Power-Up Sequencing Applications 07 jul 2016
Technical article 7 things to know about spacecraft subsystems before your next trip to Mars PDF | HTML 06 jul 2016

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

TPS7H3301EVM-CVAL — Módulo de evaluación TPS7H3301-SP para regulador LDO de terminación DDR

The TPS7H3301-SP source/sink double data rate (DDR) termination regulator is designed to support system needs for low-noise applications.

It is an ntegrated solution with reduced system solution size, improved efficiency and simple system design integration.

Guía del usuario: PDF
Kit de desarrollo

ALPHA-XILINX-KU060-SPACE — Placa Alpha Data® para Xilinx® Kintex® UltraScale™ XQRKU060 FPGA con potencia TI

This is a development kit for the Xilinx® XQRKU060 FPGA with industrial -1 speed grade. ADA-SDEV-KIT2 has a modular board design with a XRTC-compatible configuration module, two FMC connectors, DDR3 DRAM, system monitoring, and space-grade TI power management and temperature-sensing solutions.
Modelo de simulación

TPS7H3301-SP PSpice Transient Model (Rev. B)

SLVMBF1B.ZIP (116 KB) - PSpice Model
Modelo de simulación

TPS7H3301-SP Unencrypted PSPICE Transient Model

SLVMDD2.ZIP (196 KB) - PSpice Model
Herramienta de cálculo

SLVC650 TPS7H3301-SP Calculator

Productos y hardware compatibles

Productos y hardware compatibles

Productos
Circuitos integrados de alimentación para memoria DDR
TPS7H3301-SP Regulador LDO con terminación DDR de 3 A, entrada de 2.3 V a 3.5 V, QMLV con protección contra la ra
Encapsulado Pines Símbolos CAD, huellas y modelos 3D
CFP (HKR) 16 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

Los productos recomendados pueden tener parámetros, módulos de evaluación o diseños de referencia relacionados con este producto de TI.

Soporte y capacitación

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