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TPS7H4001-SP

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Radiation-hardness-assured (RHA), 3-V to 7-V input, 18-A, synchronous step-down converter

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Radiation-hardness-assured (RHA), 3-V to 7-V input, 18-A, synchronous step-down converter

TPS7H4001-SP

ACTIVE

Product details

Parameters

Vin (Min) (V) 3 Vin (Max) (V) 7 Vout (Min) (V) 0.604 Vout (Max) (V) 6.65 Iout (Max) (A) 18 Iq (Typ) (uA) 4000 Switching frequency (Min) (kHz) 100 Switching frequency (Max) (kHz) 1000 Features Enable, Frequency Synchronization, Over Current Protection, Power Good, Pre-Bias Start-Up, Soft Start Adjustable, Synchronous Rectification, Tracking, UVLO Adjustable Operating temperature range (C) -55 to 125, 25 to 25 Rating Space Regulated outputs (#) 1 open-in-new Find other Buck converters (integrated switch)

Package | Pins | Size

CFP (HKY) 34 164 mm² 21.49 x 7.62 open-in-new Find other Buck converters (integrated switch)
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Technical documentation

= Top documentation for this product selected by TI
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Type Title Date
* Datasheet TPS7H4001-SP Radiation-Hardness-Assured 3–7-V Input 18-A Sync Buck Converter datasheet (Rev. A) Nov. 13, 2020
* Radiation & reliability report TPS7H4001-SP Single-Event Effects Test Report Apr. 29, 2020
* Radiation & reliability report TPS7H4001-SP Total Ionizing Dose (TID) Lookahead Apr. 29, 2020
* Radiation & reliability report TPS7H4001-SP Neutron Displacement Damage Characterization Apr. 27, 2020
Application note DLA Standard Microcircuit Drawings (SMD) and JAN Part Numbers Primer Aug. 21, 2020
Application note How to Modify a 4-Channel TPS7H4001QEVM-CVAL into a 3-Channel EVM Jun. 30, 2020
Application note How to Modify a 4-Channel TPS7H4001QEVM-CVAL into a 2-Channel EVM (Rev. A) Jun. 22, 2020
User guide TPS7H4001QEVM-CVAL Evaluation Module (EVM) User's Guide May 28, 2020
Application note Heavy Ion Orbital Environment Single-Event Effects Estimations May 18, 2020
Application note Hermetic Package Reflow Profiles, Termination Finishes, and Lead Trim and Form May 18, 2020
Application note How to Modify a 4-Channel TPS7H4001QEVM-CVAL Into a 1-Channel EVM May 14, 2020
User guide TSP7H4001-SP Unencrypted PSpice Average/Transient Model User's Guide Apr. 30, 2020
User guide TPS7H4001EVM-CVAL Evaluation Module (EVM) User's Guide Apr. 22, 2020
Application note Single-Event Effects Confidence Interval Calculations Jan. 14, 2020
More literature TI Engineering Evaluation Units vs. MIL-PRF-38535 QML Class V Processing Jun. 17, 2019
E-book Preview: Radiation Handbook for Electronics (Rev. A) Jun. 07, 2019
E-book Radiation Handbook for Electronics (Rev. A) May 21, 2019
Selection guide TI Space Products (Rev. G) May 15, 2019
Technical articles Minimize the impact of the MLCC shortage on your power application Mar. 29, 2019

Design & development

For additional terms or required resources, click any title below to view the detail page where available.

Hardware development

EVALUATION BOARD Download
1499
Description

The TPS7H4001EVM-CVAL evaluation module (EVM) demonstrates how the TPS7H4001-SP buck converter can provide point-of-load (POL) currents up to 18 A for applications where tight regulation tolerance is imperative, such as powering ASICs and FPGAs.

Features
  • Evaluates TPS7H4001-SP radiation-hardness-assured (RHA) 18-A POL buck converter for space applications
  • VIN range: 3 V to 7 V
  • Output: up to 18 A at 1 V
  • Low output-voltage ripple
EVALUATION BOARD Download
2999
Description

The TPS7H4001QEVM-CVAL evaluation module (EVM) demonstrates how four TPS7H4001-SP buck converters can be configured in master/slave mode to provide a regulated power rail capable of load current up to 72 A to support typical ASIC and FPGA applications.

Features
  • Evaluates TPS7H4001-SP radiation-hardness-assured (RHA) 18-A point-of-load (POL) buck converter for space applications
  • VIN range: 3 V to 7 V
  • Output: up to 72 A at 1 V
  • Low output-voltage ripple
DEVELOPMENT KIT Download
Description
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.

Design tools & simulation

SIMULATION MODEL Download
SLVMD56A.ZIP (144 KB) - TINA-TI Reference Design
SIMULATION MODEL Download
SLVMD57A.ZIP (168 KB) - TINA-TI Reference Design
SIMULATION MODEL Download
SLVMD62A.ZIP (27 KB) - PSpice Model
SIMULATION MODEL Download
SLVMD63A.ZIP (36 KB) - PSpice Model
SIMULATION TOOL Download
PSpice® for TI design and simulation tool
PSPICE-FOR-TI — PSpice® for TI is a design and simulation environment that helps evaluate functionality of analog circuits. This full-featured, design and simulation suite uses an analog analysis engine from Cadence®. Available at no cost, PSpice for TI includes one of the largest model libraries in the (...)
Features
  • Leverages Cadence PSpice Technology
  • Preinstalled library with a suite of digital models to enable worst-case timing analysis
  • Dynamic updates ensure you have access to most current device models
  • Optimized for simulation speed without loss of accuracy
  • Supports simultaneous analysis of multiple products
  • (...)
CALCULATION TOOL Download
SLVRBF7.ZIP (84 KB)

CAD/CAE symbols

Package Pins Download
(KGD) 0 View options
CFP (HKY) 34 View options

Ordering & quality

Information included:
  • RoHS
  • REACH
  • Device marking
  • Lead finish/Ball material
  • MSL rating/Peak reflow
  • MTBF/FIT estimates
  • Material content
  • Qualification summary
  • Ongoing reliability monitoring

Support & training

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