전원 관리 AC/DC 및 DC/DC 컨트롤러(외장 FET)

TPS40051-Q1

활성

오토모티브 8V~40V 동기 벅 컨트롤러

이 제품의 최신 버전이 있습니다

open-in-new 대안 비교
다른 핀 출력을 지원하지만 비교 대상 장치와 동일한 기능
LM25141-Q1 활성 주파수 확산 스펙트럼을 지원하는 차량용 2.2MHz, 저 IQ 동기 벅 컨트롤러 Improved EMI performance, efficiency and lower IQ.

제품 상세 정보

Vin (min) (V) 8 Vin (max) (V) 40 Iout (max) (A) 20 Operating temperature range (°C) -40 to 125 Control mode Voltage mode Rating Automotive Vout (min) (V) 0.7 Vout (max) (V) 35 Features Enable, Frequency synchronization, Synchronous Rectification Iq (typ) (µA) 1500 Duty cycle (max) (%) 85 Number of phases 1
Vin (min) (V) 8 Vin (max) (V) 40 Iout (max) (A) 20 Operating temperature range (°C) -40 to 125 Control mode Voltage mode Rating Automotive Vout (min) (V) 0.7 Vout (max) (V) 35 Features Enable, Frequency synchronization, Synchronous Rectification Iq (typ) (µA) 1500 Duty cycle (max) (%) 85 Number of phases 1
HTSSOP (PWP) 16 32 mm² 5 x 6.4
  • Qualified for Automotive Applications
  • Operating Input Voltage 8 V to 40 V
  • Input Voltage Feed-Forward Compensation
  • < 1 % Internal 0.7-V Reference
  • Programmable Fixed-Frequency Up to 1 MHz Voltage Mode Controller
  • Internal Gate Drive Outputs for High-Side and Synchronous N-Channel MOSFETs
  • 16-Pin PowerPAD™. Package (λJC = 2°C/W)
  • Thermal Shutdown
  • Externally Synchronizable
  • Programmable High-Side Current Limit
  • Programmable Closed-Loop Soft-Start
  • TPS40050 Source Only
  • TPS40051 Source/Sink
  • TPS40053 Source/Sink With VOUT Prebias
  • APPLICATIONS
    • Power Modules
    • Networking/Telecom
    • Industrial
    • Servers

PowerPAD is trademark of Texas Instruments.

  • Qualified for Automotive Applications
  • Operating Input Voltage 8 V to 40 V
  • Input Voltage Feed-Forward Compensation
  • < 1 % Internal 0.7-V Reference
  • Programmable Fixed-Frequency Up to 1 MHz Voltage Mode Controller
  • Internal Gate Drive Outputs for High-Side and Synchronous N-Channel MOSFETs
  • 16-Pin PowerPAD™. Package (λJC = 2°C/W)
  • Thermal Shutdown
  • Externally Synchronizable
  • Programmable High-Side Current Limit
  • Programmable Closed-Loop Soft-Start
  • TPS40050 Source Only
  • TPS40051 Source/Sink
  • TPS40053 Source/Sink With VOUT Prebias
  • APPLICATIONS
    • Power Modules
    • Networking/Telecom
    • Industrial
    • Servers

PowerPAD is trademark of Texas Instruments.

The TPS4005x is a family of high-voltage, wide input (8 V to 40 V), synchronous, step-down converters. The TPS4005x family offers design flexibility with a variety of user programmable functions, including soft-start, UVLO, operating frequency, voltage feedforward, high-side current limit, and loop compensation.

The TPS4005x are also synchronizable to an external supply. They incorporate MOSFET gate drivers for external N-channel high-side and synchronous rectifier (SR) MOSFETs. Gate drive logic incorporates anti-cross conduction circuitry to prevent simultaneous high-side and synchronous rectifier conduction.

The TPS4005x uses voltage feed-forward control techniques to provide good line regulation over the wide (4:1) input voltage range, and fast response to input line transients with near constant gain with input variation which eases loop compensation.

The externally programmable current limit provides pulse-by-pulse current limit, as well as hiccup mode operation utilizing an internal fault counter for longer duration overloads.

The TPS4005x is a family of high-voltage, wide input (8 V to 40 V), synchronous, step-down converters. The TPS4005x family offers design flexibility with a variety of user programmable functions, including soft-start, UVLO, operating frequency, voltage feedforward, high-side current limit, and loop compensation.

The TPS4005x are also synchronizable to an external supply. They incorporate MOSFET gate drivers for external N-channel high-side and synchronous rectifier (SR) MOSFETs. Gate drive logic incorporates anti-cross conduction circuitry to prevent simultaneous high-side and synchronous rectifier conduction.

The TPS4005x uses voltage feed-forward control techniques to provide good line regulation over the wide (4:1) input voltage range, and fast response to input line transients with near constant gain with input variation which eases loop compensation.

The externally programmable current limit provides pulse-by-pulse current limit, as well as hiccup mode operation utilizing an internal fault counter for longer duration overloads.

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기술 자료

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유형 직함 날짜
* Data sheet Wide-Input Synchronous Buck Controller datasheet (Rev. A) 2008/05/06

설계 및 개발

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HTSSOP (PWP) 16 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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