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 Topology Buck Controller 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 Topology Buck Controller 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.

다운로드

기술 자료

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

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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