전원 관리 AC/DC 및 DC/DC 컨버터(통합 FET)

TPS7H4001-SP

활성

방사능 저항 QMLV 및 QMLP, 3V~7V 입력 18A 동기 스텝다운 컨버터

제품 상세 정보

Rating Space Operating temperature range (°C) -55 to 125 Topology Buck Type Converter Iout (max) (A) 18 Vin (min) (V) 3 Vin (max) (V) 7 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 Control mode current mode Vout (min) (V) 0.604 Vout (max) (V) 6.65 Iq (typ) (µA) 4000 Duty cycle (max) (%) 100
Rating Space Operating temperature range (°C) -55 to 125 Topology Buck Type Converter Iout (max) (A) 18 Vin (min) (V) 3 Vin (max) (V) 7 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 Control mode current mode Vout (min) (V) 0.604 Vout (max) (V) 6.65 Iq (typ) (µA) 4000 Duty cycle (max) (%) 100
CFP (HKY) 34 164.5158 mm² 21.59 x 7.62 DIESALE (KGD) See data sheet HTSSOP (DDW) 44 113.4 mm² 14 x 8.1
  • Radiation performance:
    • Radiation-hardness-assured up to TID 100 krad(Si)
    • SEL, SEB, and SEGR immune to LET = 75 MeV-cm 2/mg
    • SET and SEFI characterized up to LET = 75 MeV-cm 2/mg
  • Peak efficiency: 95.5% (V O = 1 V at 100 kHz)
  • Power rail: 3 V to 7 V on VIN
  • Flexible switching frequency options:
    • 100-kHz to 1-MHz adjustable internal oscillator
    • External sync capability: 100-kHz to 1-MHz
    • SYNC pins can be configured as 500-kHz clocks at 90° out of phase to parallel up to 4 devices
  • 0.6-V ±1.5% voltage reference over temperature, radiation, and line and load regulation for CDFP, KGD (known good die), and HTSSOP (QMLP) options
  • 0.6-V ±1.7% voltage reference over temperature, radiation, and line and load regulation for HTSSOP (SHP) option
  • Monotonic start-up into prebiased outputs
  • Adjustable slope compensation and soft-start
  • Adjustable input enable and power-good output for power sequencing
  • Radiation performance:
    • Radiation-hardness-assured up to TID 100 krad(Si)
    • SEL, SEB, and SEGR immune to LET = 75 MeV-cm 2/mg
    • SET and SEFI characterized up to LET = 75 MeV-cm 2/mg
  • Peak efficiency: 95.5% (V O = 1 V at 100 kHz)
  • Power rail: 3 V to 7 V on VIN
  • Flexible switching frequency options:
    • 100-kHz to 1-MHz adjustable internal oscillator
    • External sync capability: 100-kHz to 1-MHz
    • SYNC pins can be configured as 500-kHz clocks at 90° out of phase to parallel up to 4 devices
  • 0.6-V ±1.5% voltage reference over temperature, radiation, and line and load regulation for CDFP, KGD (known good die), and HTSSOP (QMLP) options
  • 0.6-V ±1.7% voltage reference over temperature, radiation, and line and load regulation for HTSSOP (SHP) option
  • Monotonic start-up into prebiased outputs
  • Adjustable slope compensation and soft-start
  • Adjustable input enable and power-good output for power sequencing

The TPS7H4001-SP is a radiation-hardness-assured, 7-V, 18-A synchronous buck converter with integrated low-resistance high-side and low-side MOSFETs. High efficiency and reduced component count are achieved through current mode control.

The output voltage start-up ramp is controlled by the SS/TR pin which allows operation as either a stand alone power supply or in tracking situations. Power sequencing is possible by correctly configuring the enable and the power good pins. The TPS7H4001-SP can be configured in primary-secondary mode and with the SYNC2 pin, four devices can be configured in parallel without an external clock.

Cycle-by-cycle current limiting on the high-side FET protects the device in overload situations and is enhanced by a low-side sourcing current protection which prevents current runaway. Thermal shutdown disables the part when die temperature exceeds thermal limit.

The TPS7H4001-SP is a radiation-hardness-assured, 7-V, 18-A synchronous buck converter with integrated low-resistance high-side and low-side MOSFETs. High efficiency and reduced component count are achieved through current mode control.

The output voltage start-up ramp is controlled by the SS/TR pin which allows operation as either a stand alone power supply or in tracking situations. Power sequencing is possible by correctly configuring the enable and the power good pins. The TPS7H4001-SP can be configured in primary-secondary mode and with the SYNC2 pin, four devices can be configured in parallel without an external clock.

Cycle-by-cycle current limiting on the high-side FET protects the device in overload situations and is enhanced by a low-side sourcing current protection which prevents current runaway. Thermal shutdown disables the part when die temperature exceeds thermal limit.

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관심 가지실만한 유사 제품

open-in-new 대안 비교
비교 대상 장치와 유사한 기능
TPS50601A-SP 활성 방사능 저항 QMLV, 3V~7V 입력, 6A 동기 스텝다운 컨버터 6-A Radiation-hardened-assured (RHA) option in smaller ceramic package.
TPS7H4002-SP 활성 방사능 저항 QMLV, 3V~5.5V 입력, 3A 동기 스텝다운 컨버터 3-A Radiation-hardened-assured (RHA) option in smaller ceramic package.

기술 자료

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31개 모두 보기
유형 직함 날짜
* Data sheet TPS7H4001-SP Radiation-Hardness-Assured 3-V to 7-V Input 18-A Synchronous Buck Converter datasheet (Rev. D) PDF | HTML 2023/05/08
* Radiation & reliability report TPS7H4001-SP (TPS7H4001MDDWTSHP) Total Ionizing Dose (TID) Radiation Report (Rev. A) PDF | HTML 2023/05/30
* Radiation & reliability report TPS7H4001-SP Single-Event Effects (SEE) Test Report (Rev. C) PDF | HTML 2023/05/16
* Radiation & reliability report TPS7H4001-QMLP Total Ionizing Dose (TID) Report 2023/03/16
* Radiation & reliability report TPS7H4001-SHP Production Flow and Reliability Report 2023/01/13
* SMD TPS7H4001-SP SMD 5962-18205 2020/12/08
* Radiation & reliability report TPS7H4001-SP QMLV Total Ionizing Dose (TID) Radiation Report 2020/11/25
* Radiation & reliability report TPS7H4001-SP Neutron Displacement Damage Characterization 2020/04/27
Application brief DLA Approved Optimizations for QML Products (Rev. A) PDF | HTML 2024/06/05
Selection guide TI Space Products (Rev. J) 2024/02/12
Application note Using Space Grade Power Components to Power AMD Kintex XQRKU060 FPGA PDF | HTML 2023/11/08
Application note Using Space Grade Power Components to Power Microchip RT PolarFire FPGA PDF | HTML 2023/09/20
More literature TI Engineering Evaluation Units vs. MIL-PRF-38535 QML Class V Processing (Rev. A) 2023/08/31
Application note QML flow, its importance, and obtaining lot information (Rev. C) 2023/08/30
White paper Space Power Supply for the STAR-Tiger SpaceFibre Routing Switch PDF | HTML 2023/07/27
Application note Space Grade Power Solution for Microsemi RTG4 PDF | HTML 2023/05/02
Application note TI Space Rated Power Solution for Microsemi® RTG4™ FPGA (Rev. B) PDF | HTML 2023/01/19
Application note Heavy Ion Orbital Environment Single-Event Effects Estimations (Rev. A) PDF | HTML 2022/11/17
Application note Single-Event Effects Confidence Interval Calculations (Rev. A) PDF | HTML 2022/10/19
Application brief Why Radiation Hardness Matters for Point-of-Load Converters PDF | HTML 2022/01/13
More literature Radiation Evaluation of the TPS7H4001-SP 18 Amps Buck Converte 2021/07/18
White paper Powering a New Era of High-Performance Space-Grade Xilinx FPGAs PDF | HTML 2021/03/29
User guide TPS7H4001-SP Worst Case Analysis Model PDF | HTML 2021/03/03
Application note DLA Standard Microcircuit Drawings (SMD) and JAN Part Numbers Primer 2020/08/21
Application note How to Modify a 4-Channel TPS7H4001QEVM-CVAL into a 3-Channel EVM PDF | HTML 2020/06/30
Application note How to Modify a 4-Channel TPS7H4001QEVM-CVAL into a 2-Channel EVM (Rev. A) PDF | HTML 2020/06/22
Application note Hermetic Package Reflow Profiles, Termination Finishes, and Lead Trim and Form PDF | HTML 2020/05/18
Application note How to Modify a 4-Channel TPS7H4001QEVM-CVAL Into a 1-Channel EVM PDF | HTML 2020/05/14
User guide TSP7H4001-SP Unencrypted PSpice Average/Transient Model User's Guide 2020/04/30
EVM User's guide TPS7H4001EVM-CVAL Evaluation Module (EVM) User's Guide 2020/04/22
E-book Radiation Handbook for Electronics (Rev. A) 2019/05/21

설계 및 개발

추가 조건 또는 필수 리소스는 사용 가능한 경우 아래 제목을 클릭하여 세부 정보 페이지를 확인하세요.

평가 보드

TPS7H4001EVM-CVAL — 1채널, 18A, 3V~7V 입력, 동기 감압 컨버터 평가 모듈

TPS7H4001EVM-CVAL 평가 모듈(EVM)은 TPS7H4001-SP 벅 컨버터가 어떻게 ASIC 및 FPGA처럼 조정 공차 범위가 좁은 애플리케이션 용도로 최대 18A의 POL(부하 지점) 전류를 공급할 수 있는지 보여줍니다.

사용 설명서: PDF
TI.com에서 구매 불가
평가 보드

TPS7H4001QEVM-CVAL — 4채널, 72A, 3V~7V 입력, 동기 스텝다운 컨버터 평가 모듈

TPS7H4001QEVM-CVAL 평가 모듈(EVM)은 TPS7H4001-SP 벅 컨버터 4대를 어떻게 마스터/슬레이브 모드로 구성해 최대 72A의 부하 전류를 공급할 수 있는 조정 전원 레일을 제공하여 일반적인 ASIC 및 FPGA 애플리케이션을 지원할 수 있는지 보여줍니다.

사용 설명서: PDF | HTML
TI.com에서 구매 불가
평가 보드

TPS7H4003EVM — TPS7H4003 3V~7V 입력, 18A 동기 스텝다운 컨버터용 평가 모듈

TPS7H4003 평가 모듈(EVM)은 TPS7H4003-SEP 벅 컨버터가 어떻게 최대 18V의 부하 전류를 제공할 수 있는 조정 전원 레일을 제공하여 일반적인 ASIC(애플리케이션 관련 통합 회로) 및 FPGA(Field Programmable Gate Array) 애플리케이션을 지원할 수 있는지를 보여줍니다.
사용 설명서: PDF | HTML
TI.com에서 구매 불가
평가 보드

STARD-3P-STAR-TIGER — TI 방사능 강화 전원 및 아날로그 IC를 사용하는 SpaceFiber용 STAR-Dundee STAR-Tiger 전원 공급 장치

STAR-Tiger는 고성능 SpaceFiber 라우팅 스위치로, 유럽 연합 Hi-SIDE 프로젝트의 일환이자, 유럽 우주 포럼에서 스페이스 혁신 상(Innovation in Space Award)을 수상한 바 있습니다. STAR-Tiger 장치의 전원 공급 장치 보드는 라우팅 스위치를 구현하는 데 사용되는 Xilinx KU060 FPGA에 기본 전원 레일을 제공합니다.  STAR-Tiger 전원 공급 보드는 텍사스 인스트루먼트의 방사선 강화 전원 공급 장치를 사용하여 우주선 내 고성능 컴퓨팅 및 네트워킹을 위한 강력한 (...)

개발 키트

ALPHA-XILINX-KU060-SPACE — TI 전원을 사용하는 Xilinx® Kintex® UltraScale™ XQRKU060 FPGA용 Alpha Data® 보드

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.
시뮬레이션 모델

TPS7H4001 SIMPLIS Model

SLVME45.ZIP (19 KB) - SIMPLIS Model
시뮬레이션 모델

TPS7H4001-SP PSpice Model (Rev. B)

SLVMD62B.ZIP (27 KB) - PSpice Model
시뮬레이션 모델

TPS7H4001-SP PSpice Transient Model (Rev. B)

SLVMD63B.ZIP (37 KB) - PSpice Model
시뮬레이션 모델

TPS7H4001-SP PSpice Worst-Case Analysis (WCA) Model (Rev. A)

SLVMDJ2A.ZIP (21 KB) - PSpice Model
시뮬레이션 모델

TPS7H4001-SP TINA Average Reference Design (Rev. A)

SLVMD56A.ZIP (144 KB) - TINA-TI Reference Design
시뮬레이션 모델

TPS7H4001-SP TINA Transient Reference Design (Rev. A)

SLVMD57A.ZIP (168 KB) - TINA-TI Reference Design
계산 툴

SLVRBF7 TPS7H4001-SP Buck Converter Calculator

지원되는 제품 및 하드웨어

지원되는 제품 및 하드웨어

제품
AC/DC 및 DC/DC 컨버터(통합 FET)
TPS7H4001-SP 방사능 저항 QMLV 및 QMLP, 3V~7V 입력 18A 동기 스텝다운 컨버터
패키지 CAD 기호, 풋프린트 및 3D 모델
CFP (HKY) 34 Ultra Librarian
DIESALE (KGD)
HTSSOP (DDW) 44 Ultra Librarian

주문 및 품질

포함된 정보:
  • RoHS
  • REACH
  • 디바이스 마킹
  • 납 마감/볼 재질
  • MSL 등급/피크 리플로우
  • MTBF/FIT 예측
  • 물질 성분
  • 인증 요약
  • 지속적인 신뢰성 모니터링
포함된 정보:
  • 팹 위치
  • 조립 위치

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