전력 관리 AC/DC 및 DC/DC 컨트롤러(외장 FET)

TPS40052

활성

DDR 추적 기능을 지원하는 넓은 입력(8V~40V) 최대 1MHz 주파수 동기 벅 컨트롤러

이 제품의 최신 버전이 있습니다

open-in-new 대안 비교
다른 핀 출력을 지원하지만 비교 대상 장치와 동일한 기능
LM25145 활성 넓은 듀티 사이클 범위를 지원하는 6V~42V 동기 벅 DC-DC 컨트롤러 Enhanced performance available

제품 상세 정보

Rating Catalog Topology Buck Controller Iout (max) (A) 20 Vin (max) (V) 40 Vin (min) (V) 10 Vout (max) (V) 35 Vout (min) (V) 0.7 Control mode Voltage mode Features Enable, Frequency synchronization, Synchronous Rectification Operating temperature range (°C) -40 to 85 Iq (typ) (µA) 1500 Duty cycle (max) (%) 85 Number of phases 1
Rating Catalog Topology Buck Controller Iout (max) (A) 20 Vin (max) (V) 40 Vin (min) (V) 10 Vout (max) (V) 35 Vout (min) (V) 0.7 Control mode Voltage mode Features Enable, Frequency synchronization, Synchronous Rectification Operating temperature range (°C) -40 to 85 Iq (typ) (µA) 1500 Duty cycle (max) (%) 85 Number of phases 1
HTSSOP (PWP) 16 32 mm² 5 x 6.4
  • Operating Input Voltage 10 V to 40 V
  • Programmable Fixed-Frequency Up to
    100 kHz to 1 MHz Voltage Mode Controller
  • Internal Gate Drive Outputs for High-Side
    and Synchronous N-Channel MOSFETs
  • 16-Pin PowerPAD™ Package (JC = 2°C/W)
  • Thermal Shutdown
  • Externally Synchronizable
  • Programmable Short-Circuit Protection
  • Programmable Closed-Loop Soft-Start
  • APPLICATIONS
    • DDR Tracking Regulators
    • Power Modules
    • Networking Equipment
    • Industrial Servers

  • Operating Input Voltage 10 V to 40 V
  • Programmable Fixed-Frequency Up to
    100 kHz to 1 MHz Voltage Mode Controller
  • Internal Gate Drive Outputs for High-Side
    and Synchronous N-Channel MOSFETs
  • 16-Pin PowerPAD™ Package (JC = 2°C/W)
  • Thermal Shutdown
  • Externally Synchronizable
  • Programmable Short-Circuit Protection
  • Programmable Closed-Loop Soft-Start
  • APPLICATIONS
    • DDR Tracking Regulators
    • Power Modules
    • Networking Equipment
    • Industrial Servers

The TPS40052 is part of a family of high-voltage, wide input, synchronous, step-down converters. The TPS40052 offers design flexibility with a variety of user programmable functions, including soft-start, operating frequency, high-side current limit, and loop compensation.

The TPS40052 is also synchronizable to an external supply. It incorporates 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 externally programmable short circuit protection provides pulse-by-pulse current limit, as well as hiccup mode operation utilizing an internal fault counter for longer duration overloads.

The TPS40052 is part of a family of high-voltage, wide input, synchronous, step-down converters. The TPS40052 offers design flexibility with a variety of user programmable functions, including soft-start, operating frequency, high-side current limit, and loop compensation.

The TPS40052 is also synchronizable to an external supply. It incorporates 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 externally programmable short circuit protection 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 TPS40052 Synchronous Buck Controller datasheet (Rev. C) 2004/07/13

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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