전원 관리 AC/DC & DC/DC converters (integrated FET)

TPS7H4010-SEP

활성

비닐 포장에 들어 있는 내방사성 3.5V~32V 입력, 6A, 동기 스텝다운 컨버터

제품 상세 정보

Iout (max) (A) 6 Vin (min) (V) 3.5 Vin (max) (V) 32 Topology Buck Type Converter Switching frequency (min) (kHz) 350 Switching frequency (max) (kHz) 2200 Features Enable, Forced PWM, Frequency synchronization, Light Load Efficiency, Over Current Protection, Power good, Pre-Bias Start-Up, Synchronous Rectification, Tracking, UVLO Fixed Control mode current mode Vout (min) (V) 1 Vout (max) (V) 30.4 Rating Space Operating temperature range (°C) -55 to 125 Iq (typ) (A) 0.000015
Iout (max) (A) 6 Vin (min) (V) 3.5 Vin (max) (V) 32 Topology Buck Type Converter Switching frequency (min) (kHz) 350 Switching frequency (max) (kHz) 2200 Features Enable, Forced PWM, Frequency synchronization, Light Load Efficiency, Over Current Protection, Power good, Pre-Bias Start-Up, Synchronous Rectification, Tracking, UVLO Fixed Control mode current mode Vout (min) (V) 1 Vout (max) (V) 30.4 Rating Space Operating temperature range (°C) -55 to 125 Iq (typ) (A) 0.000015
DIESALE (KGD) See data sheet WQFN (RNP) 30 24 mm² 6 x 4
  • Radiation Hardened
    • SEL, SEB, and SEGR immune up to LET = 43 MeV-cm2/mg
    • SET and SEFI characterized up to LET = 43 MeV-cm2/mg
    • TID assured for every wafer lot up to 20 krad(Si)
    • TID characterized up to 30 krad(Si)
  • Space Enhanced Plastic
    • Controlled baseline
    • Au bondwire and NiPdAu lead finish
    • Enhanced mold compound for low outgassing
    • One fabrication, assembly and test site
    • Extended product life cycle
    • Extended product change notification
    • Product traceability
  • Wide voltage conversion range:
    • tON-MIN = 60 ns (typical)
    • tOFF-MIN = 70 ns (typical)
  • Low MOSFET ON-resistance:
    • RDS_ON_HS = 53 mΩ (typical)
    • RDS_ON_LS = 31 mΩ (typical)
  • Adjustable frequency range: 350 kHz to 2.2 MHz
  • Synchronizable to external clock
  • Internal compensation
  • Power-good flag
  • Precision enable to program system UVLO
  • Fixed or adjustable soft-start time
  • Cycle-by-cycle current limiting
  • Short-circuit protection with hiccup mode
  • Thermal shutdown protection
  • Radiation Hardened
    • SEL, SEB, and SEGR immune up to LET = 43 MeV-cm2/mg
    • SET and SEFI characterized up to LET = 43 MeV-cm2/mg
    • TID assured for every wafer lot up to 20 krad(Si)
    • TID characterized up to 30 krad(Si)
  • Space Enhanced Plastic
    • Controlled baseline
    • Au bondwire and NiPdAu lead finish
    • Enhanced mold compound for low outgassing
    • One fabrication, assembly and test site
    • Extended product life cycle
    • Extended product change notification
    • Product traceability
  • Wide voltage conversion range:
    • tON-MIN = 60 ns (typical)
    • tOFF-MIN = 70 ns (typical)
  • Low MOSFET ON-resistance:
    • RDS_ON_HS = 53 mΩ (typical)
    • RDS_ON_LS = 31 mΩ (typical)
  • Adjustable frequency range: 350 kHz to 2.2 MHz
  • Synchronizable to external clock
  • Internal compensation
  • Power-good flag
  • Precision enable to program system UVLO
  • Fixed or adjustable soft-start time
  • Cycle-by-cycle current limiting
  • Short-circuit protection with hiccup mode
  • Thermal shutdown protection

The TPS7H4010-SEP is an easy-to-use synchronous step-down DC/DC converter capable of driving up to 6 A of load current from a supply voltage ranging from 3.5 V to 32 V. The TPS7H4010-SEP provides exceptional efficiency and output accuracy in a very small solution size. Peak current-mode control is employed. Additional features such as adjustable switching frequency, synchronization to an external clock, FPWM option, power-good flag, precision enable, adjustable soft start, and tracking provide both flexible and easy-to-use solutions for a wide range of applications. Automatic frequency foldback at light load and optional external bias improve efficiency over the entire load range. The device requires few external components and has a pinout designed for simple PCB layout with optimal EMI and thermal performance. Protection features include thermal shutdown, input undervoltage lockout, cycle-by-cycle current limiting, and hiccup short-circuit protection.

The TPS7H4010-SEP is an easy-to-use synchronous step-down DC/DC converter capable of driving up to 6 A of load current from a supply voltage ranging from 3.5 V to 32 V. The TPS7H4010-SEP provides exceptional efficiency and output accuracy in a very small solution size. Peak current-mode control is employed. Additional features such as adjustable switching frequency, synchronization to an external clock, FPWM option, power-good flag, precision enable, adjustable soft start, and tracking provide both flexible and easy-to-use solutions for a wide range of applications. Automatic frequency foldback at light load and optional external bias improve efficiency over the entire load range. The device requires few external components and has a pinout designed for simple PCB layout with optimal EMI and thermal performance. Protection features include thermal shutdown, input undervoltage lockout, cycle-by-cycle current limiting, and hiccup short-circuit protection.

다운로드 스크립트와 함께 비디오 보기 동영상

관심 가지실만한 유사 제품

open-in-new 대안 비교
다른 핀 출력을 지원하지만 비교 대상 장치와 동일한 기능
TPS7H4003-SEP 활성 우주 항공 강화 플라스틱의 방사능 저항, 3V~7V, 18A, 동기 스텝다운 컨버터 Higher current device with the capability to easily parallel up to 4 devices for 72 A.

기술 문서

star =TI에서 선정한 이 제품의 인기 문서
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모두 보기16
유형 직함 날짜
* Data sheet TPS7H4010-SEP Radiation Hardened 3.5-V to 32-V, 6-A Synchronous Step-Down Voltage Converter in Space Enhanced Plastic datasheet (Rev. A) PDF | HTML 2021/12/02
* Radiation & reliability report Single-Event Effects Test Report of the TPS7H4010-SEP (Rev. A) 2022/10/20
* Radiation & reliability report TPS7H4010-SEP Production Flow and Reliability Report (Rev. A) PDF | HTML 2022/07/29
* VID TPS7H4010-SEP VID V62-19623 2020/12/08
* Radiation & reliability report TPS7H4010-SEP Neutron Displacement Damage Characterization 2020/11/30
* Radiation & reliability report TPS7H4010-SEP Total Ionizing Dose (TID) Radiation Report 2020/11/25
Technical article 우주 항공 강화 제품이 저지구 궤도 애플리케이션의 과제를 해결하는 방법 (Rev. A) PDF | HTML 2024/01/11
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 RTAX-S/SL FPGA PDF | HTML 2023/09/29
Application note Using Space Grade Power Components to Power Microchip RT PolarFire FPGA PDF | HTML 2023/09/20
Application note Radiation Tolerant Inverting Buck-Boost Converter with TPS7H4010-SEP PDF | HTML 2023/06/16
Application note Space Grade Power Solution for Microsemi RTG4 PDF | HTML 2023/05/02
Application note Reduce the Risk in Low-Earth Orbit Missions with Space Enhanced Plastic Products (Rev. A) PDF | HTML 2022/09/15
Selection guide TI Space Products (Rev. I) 2022/03/03
EVM User's guide TPS7H4010EVM User's Guide 2020/10/07
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

TPS7H4010EVM — TPS7H4010-SEP 방사능 저항, 3.5V~32V, 6A, 스텝다운 전압 컨버터 평가 모듈

The TPS7H4010 evaluation module (EVM) demonstrates how the TPS7H4010-SEP buck converter can provide a regulated power rail capable of load current up to 6 A to support typical satellite power applications.

사용 설명서: PDF
TI.com에서 구매할 수 없습니다
평가 보드

ALPHA-3P-ADM-VA600-SPACE-AMD — AMD Versal 코어 XQRVC1902 ACAP 및 TI 방사선 내성 제품을 사용하는 Alpha Data ADM-VA600 키트

AMD-Xilinx® Versal AI Core XQRVC1902 적응형 SoC/FPGA를 강조하는 6U VPX 폼 팩터입니다. ADM-VA600은 FMC+ 커넥터 1개, DDR4 DRAM 및 시스템 모니터링 기능을 갖춘 모듈식 보드 설계입니다. 대부분의 구성 요소는 방사능 내성 전원 관리, 인터페이스, 클로킹 및 임베디드 프로세싱(-SEP) 장치입니다.

시뮬레이션 모델

TPS7H4010-SEP PSpice Model (Rev. B)

SNVMC40B.ZIP (22 KB) - PSpice Model
시뮬레이션 모델

TPS7H4010-SEP PSpice Transient Model (Rev. A)

SNVMC54A.ZIP (38 KB) - PSpice Model
시뮬레이션 모델

TPS7H4010-SEP TINA-TI SPICE Model (Rev. A)

SNVMC39A.TSC (18 KB) - TINA-TI Spice Model
시뮬레이션 모델

TPS7H4010-SEP TINA-TI Transient SPICE Model

SNVMC53.TSC (56 KB) - TINA-TI Spice Model
레퍼런스 디자인

TIDA-010260 — AFE7950-SP 레퍼런스 설계

AFE7950-SP 레퍼런스 설계에는 클로킹 솔루션 및 전원 솔루션을 비롯한 전체 RF 샘플링 트랜시버가 결합되어 있습니다. 이 설계에는 VITA-57 폼 팩터 내에서 모든 SEP의 향 TI 장치와 우주 항공 등급 패시브가 포함되어 있습니다.
Design guide: PDF
패키지 다운로드
DIESALE (KGD)
WQFN (RNP) 30 옵션 보기

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

지원 및 교육

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