전원 관리 AC/DC 및 DC/DC 컨버터(통합 FET)

TPS51375

활성

4.5V~24V 입력, 12A 연속, 26A(최대) 동기식 벅 컨버터

제품 상세 정보

Rating Catalog Operating temperature range (°C) -40 to 125 Type Converter Iout (max) (A) 12 Vin (min) (V) 4.5 Vin (max) (V) 24 Switching frequency (min) (kHz) 600 Switching frequency (max) (kHz) 600 Features Enable, Fixed Output, Light Load Efficiency, Over Current Protection, Power good, Pre-Bias Start-Up, Soft Start Fixed, UVLO Fixed Control mode D-CAP3 Vout (min) (V) 0.6 Vout (max) (V) 5.5 Iq (typ) (µA) 270 Duty cycle (max) (%) 98
Rating Catalog Operating temperature range (°C) -40 to 125 Type Converter Iout (max) (A) 12 Vin (min) (V) 4.5 Vin (max) (V) 24 Switching frequency (min) (kHz) 600 Switching frequency (max) (kHz) 600 Features Enable, Fixed Output, Light Load Efficiency, Over Current Protection, Power good, Pre-Bias Start-Up, Soft Start Fixed, UVLO Fixed Control mode D-CAP3 Vout (min) (V) 0.6 Vout (max) (V) 5.5 Iq (typ) (µA) 270 Duty cycle (max) (%) 98
WQFN-FCRLF (VBH) 19 12 mm² 4 x 3
  • 4.5V to 24V input voltage range
  • 0.6V to 5.5V output voltage
  • Integrated 10mΩ and 5mΩ FETs
  • Support 12A continuous output current
  • 270uA low quiescent current
  • ± 1.0% reference voltage accuracy (25°C)
  • D-CAP3™ control mode architecture control for fast transient response optimizing 0.77V output
  • Support POSCAP and all MLCC output capacitor
  • Differential remote sensing
  • ULQ™ extended battery life during system standby
  • Built-in output discharge function
  • Integrated power-good indicator
  • Fixed 600kHz switching frequency
  • 26A fixed OC limit
  • Fixed 1.0ms soft-start time
  • Large duty cycle operation
  • Cycle-by-cycle overcurrent protection
  • Latched output OV and UV protections
  • Non-latched UVLO and OT protections
  • –40°C to 125°C operating junction temperature
  • 19-pin, 3.0mm × 4.0mm, HotRod™ WQFN package
  • Create a custom design using the TPS51375 with the WEBENCH Power Designer
  • 4.5V to 24V input voltage range
  • 0.6V to 5.5V output voltage
  • Integrated 10mΩ and 5mΩ FETs
  • Support 12A continuous output current
  • 270uA low quiescent current
  • ± 1.0% reference voltage accuracy (25°C)
  • D-CAP3™ control mode architecture control for fast transient response optimizing 0.77V output
  • Support POSCAP and all MLCC output capacitor
  • Differential remote sensing
  • ULQ™ extended battery life during system standby
  • Built-in output discharge function
  • Integrated power-good indicator
  • Fixed 600kHz switching frequency
  • 26A fixed OC limit
  • Fixed 1.0ms soft-start time
  • Large duty cycle operation
  • Cycle-by-cycle overcurrent protection
  • Latched output OV and UV protections
  • Non-latched UVLO and OT protections
  • –40°C to 125°C operating junction temperature
  • 19-pin, 3.0mm × 4.0mm, HotRod™ WQFN package
  • Create a custom design using the TPS51375 with the WEBENCH Power Designer

The device is a monolithic, 12A, synchronous buck converter with integrated MOSFETs that enable high efficiency and offer ease-of-use with minimum external component count for space-conscious power systems. The TPS51375 employs D-CAP3 control mode that provides fast transient response and excellent line and load regulation with internal compensation. The ULQ extended battery life feature is extremely beneficial for long battery life in low power operation. The large duty operation greatly improves the load transient performance when input voltage is low.

Other features include differential remote sensing, Eco-mode operation for high light load efficiency, VCC switch-over function for further optimized light load efficiency, and body braking for load transient improvement under low output voltage. TPS51375 supports VCCPRIM_VNNAON power rails in Intel Meteor Lake and Arrow Lake platform.

The TPS51375 integrates a power-good indicator and provides an output discharge function. The device provides complete protection, including OVP, UVP, OCP, OTP, and UVLO. The device is available in a 19-pin, 3.0mm × 4.0mm HotRod package, and the junction temperature is specified from –40°C to 125°C.

The device is a monolithic, 12A, synchronous buck converter with integrated MOSFETs that enable high efficiency and offer ease-of-use with minimum external component count for space-conscious power systems. The TPS51375 employs D-CAP3 control mode that provides fast transient response and excellent line and load regulation with internal compensation. The ULQ extended battery life feature is extremely beneficial for long battery life in low power operation. The large duty operation greatly improves the load transient performance when input voltage is low.

Other features include differential remote sensing, Eco-mode operation for high light load efficiency, VCC switch-over function for further optimized light load efficiency, and body braking for load transient improvement under low output voltage. TPS51375 supports VCCPRIM_VNNAON power rails in Intel Meteor Lake and Arrow Lake platform.

The TPS51375 integrates a power-good indicator and provides an output discharge function. The device provides complete protection, including OVP, UVP, OCP, OTP, and UVLO. The device is available in a 19-pin, 3.0mm × 4.0mm HotRod package, and the junction temperature is specified from –40°C to 125°C.

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기술 자료

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2개 모두 보기
유형 직함 날짜
* Data sheet TPS51375 4.5V to 24V, 12A Continuous Current, 26A Maximum Current, Synchronous Buck Converter datasheet (Rev. A) PDF | HTML 2024/08/23
EVM User's guide TPS51375 Step-Down Converter Evaluation Module User's Guide PDF | HTML 2024/07/17

설계 및 개발

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

평가 보드

TPS51375EVM — TPS51375 평가 모듈

TPS51375 평가 모듈(EVM)은 TPS51375 컨버터를 평가할 수 있도록 완조립 및 테스트를 거친 회로입니다. 이 EVM은 일반적인 19.5V 입력을 작동하며 12A에서 0.77V 출력을 제공합니다. 통합된 낮은 RDS(ON) 전원 MOSFET은 공간이 제약된 전원 시스템을 위한 최소한의 외부 구성 요소 수로 높은 효율성을 가능하게 하며 사용 편의성을 제공합니다.
사용 설명서: PDF | HTML
TI.com에서 구매 불가
시뮬레이션 모델

TPS51375 PSpice Transient Model

SLUM906.ZIP (176 KB) - PSpice Model
패키지 CAD 기호, 풋프린트 및 3D 모델
WQFN-FCRLF (VBH) 19 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

지원 및 교육

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