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

TPS54617

활성

3V~6V 입력, 6A 동기형 스텝다운 컨버터

이 제품의 최신 버전이 있습니다

open-in-new 대안 비교
다른 핀 출력을 지원하지만 비교 대상 장치와 동일한 기능
TPS54678 활성 히컵 전류 제한을 지원하는 2.95V~6V 입력, 6A 동기형 스텝 다운 SWIFT™ 컨버터 Smaller size and higher efficiency
TPS62816-Q1 활성 차량용 2.75V~6V, 6A 감압 전압 컨버터 - 2mm x 3mm 습식 플랭크 QFN 패키지 Smaller size and higher switching frequency

제품 상세 정보

Iout (max) (A) 6 Vin (min) (V) 3 Vin (max) (V) 6 Topology Buck Type Converter Switching frequency (min) (kHz) 280 Switching frequency (max) (kHz) 1600 Features Enable, Frequency synchronization, Power good, Synchronous Rectification Control mode Voltage mode Vout (min) (V) 0.9 Vout (max) (V) 3.3 Rating Catalog Operating temperature range (°C) -40 to 125 Iq (typ) (A) 0.011
Iout (max) (A) 6 Vin (min) (V) 3 Vin (max) (V) 6 Topology Buck Type Converter Switching frequency (min) (kHz) 280 Switching frequency (max) (kHz) 1600 Features Enable, Frequency synchronization, Power good, Synchronous Rectification Control mode Voltage mode Vout (min) (V) 0.9 Vout (max) (V) 3.3 Rating Catalog Operating temperature range (°C) -40 to 125 Iq (typ) (A) 0.011
VQFN (RUV) 34 24.5 mm² 7 x 3.5
  • 30-m&Ω MOSFET Switches for High Efficiency at 6-A Continuous Output
  • Adjustable Output Voltage Down to 0.9 V With 1% Accuracy
  • Externally Compensated for Design Flexibility
  • Wide PWM Frequency: Fixed 350 kHz, 550 kHz, or Adjustable 280 kHz to 1.6 MHz
  • Synchronizable to 1.6MHz
  • Load Protected by Peak Current Limit and Thermal Shutdown
  • Small 3.5mm x 7mm Package and Similar Layout to TPS54610 Reduces Board Area and Total Cost
  • SWIFT Documentation Application Notes, and SwitcherPro Software: www.ti.com/swift
  • 30-m&Ω MOSFET Switches for High Efficiency at 6-A Continuous Output
  • Adjustable Output Voltage Down to 0.9 V With 1% Accuracy
  • Externally Compensated for Design Flexibility
  • Wide PWM Frequency: Fixed 350 kHz, 550 kHz, or Adjustable 280 kHz to 1.6 MHz
  • Synchronizable to 1.6MHz
  • Load Protected by Peak Current Limit and Thermal Shutdown
  • Small 3.5mm x 7mm Package and Similar Layout to TPS54610 Reduces Board Area and Total Cost
  • SWIFT Documentation Application Notes, and SwitcherPro Software: www.ti.com/swift

As a member of the SWIFT family of dc/dc regulators, the TPS54617 low-input voltage high-output current synchronous buck PWM converter offers the same features as the TPS54610 in a small package and higher switching frequency. Included on the substrate with the listed features are a true, high performance, voltage error amplifier that enables maximum performance under transient conditions and flexibility in choosing the output filter L and C components; an undervoltage-lockout circuit to prevent start-up until the input voltage reaches 3 V; an internally and externally set slow-start circuit to limit in-rush currents; and a power good output useful for processor/logic reset, fault signaling, and supply sequencing.

The TPS54617 is available in a thermally enhanced 34 pin QFN (RUV) PowerPAD package, which eliminates bulky heatsinks. TI provides evaluation modules and the SwitcherPro™ design software tool to aid in achieving high-performance power supply designs to meet aggressive equipment development cycles.

As a member of the SWIFT family of dc/dc regulators, the TPS54617 low-input voltage high-output current synchronous buck PWM converter offers the same features as the TPS54610 in a small package and higher switching frequency. Included on the substrate with the listed features are a true, high performance, voltage error amplifier that enables maximum performance under transient conditions and flexibility in choosing the output filter L and C components; an undervoltage-lockout circuit to prevent start-up until the input voltage reaches 3 V; an internally and externally set slow-start circuit to limit in-rush currents; and a power good output useful for processor/logic reset, fault signaling, and supply sequencing.

The TPS54617 is available in a thermally enhanced 34 pin QFN (RUV) PowerPAD package, which eliminates bulky heatsinks. TI provides evaluation modules and the SwitcherPro™ design software tool to aid in achieving high-performance power supply designs to meet aggressive equipment development cycles.

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기술 문서

star =TI에서 선정한 이 제품의 인기 문서
검색된 결과가 없습니다. 검색어를 지우고 다시 시도하십시오.
모두 보기5
유형 직함 날짜
* Data sheet 3-V to 6-V INPUT, 6-A, SMALL SYNCHRONOUS-BUCK SWITCHER WITH INTEGRATED FETs datasheet (Rev. A) 2009/01/05
Selection guide Buck Converter Quick Reference Guide (Rev. B) 2021/04/08
Application note Understanding Thermal Dissipation and Design of a Heatsink 2011/05/04
Analog Design Journal TI Powers Altera's Arria II GX FPGA Development Kit 2009/09/29
EVM User's guide TPS54617EVM-414 6-A, SWIFT Regulator Evaluation Module 2008/12/15

설계 및 개발

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

시뮬레이션 모델

TPS54617 TINA-TI Transient Reference Design

SLVM305.TSC (839 KB) - TINA-TI Reference Design
시뮬레이션 모델

TPS54617 TINA-TI Transient Spice Model

SLVM306.ZIP (38 KB) - TINA-TI Spice Model
시뮬레이션 모델

TPS54617 Unencrypted PSpice Transient Model Package (Rev. A)

SLVM129A.ZIP (57 KB) - PSpice Model
패키지 다운로드
VQFN (RUV) 34 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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