전원 관리 AC/DC 및 DC/DC 컨버터(통합 FET)

TPS54620

활성

4.5V~17V, 6A 동기형 SWIFT™ 벅 컨버터

이 제품의 최신 버전이 있습니다

open-in-new 대안 비교
비교 대상 장치와 유사한 기능
TPS543620 활성 4V~18V 입력, 고급 전류 모드, 6A 동기 SWIFT™ 스텝다운 컨버터 Higher efficiency converter in a smaller package.

제품 상세 정보

Rating Catalog Operating temperature range (°C) -40 to 150 Topology Buck Type Converter Iout (max) (A) 6 Vin (min) (V) 4.5 Vin (max) (V) 17 Switching frequency (min) (kHz) 200 Switching frequency (max) (kHz) 1600 Features Enable, Frequency synchronization, Power good, Pre-Bias Start-Up, Soft Start Adjustable, Synchronous Rectification, Tracking Control mode current mode Vout (min) (V) 0.8 Vout (max) (V) 15 Iq (typ) (µA) 600 Duty cycle (max) (%) 98
Rating Catalog Operating temperature range (°C) -40 to 150 Topology Buck Type Converter Iout (max) (A) 6 Vin (min) (V) 4.5 Vin (max) (V) 17 Switching frequency (min) (kHz) 200 Switching frequency (max) (kHz) 1600 Features Enable, Frequency synchronization, Power good, Pre-Bias Start-Up, Soft Start Adjustable, Synchronous Rectification, Tracking Control mode current mode Vout (min) (V) 0.8 Vout (max) (V) 15 Iq (typ) (µA) 600 Duty cycle (max) (%) 98
VQFN (RGY) 14 12.25 mm² 3.5 x 3.5 VQFN (RHL) 14 12.25 mm² 3.5 x 3.5
  • Integrated 26 mΩ and 19 mΩ MOSFETs
  • Split Power Rail: 1.6 V to 17 V on PVIN
  • 200-kHz to 1.6-MHz Switching Frequency
  • Synchronizes to External Clock
  • 0.8 V ±1% Voltage Reference Overtemperature
  • Low 2-µA Shutdown Quiescent Current
  • Monotonic Start-Up into Prebiased Outputs
  • –40°C to 150°C Operating Junction Temperature Range
  • Adjustable Slow Start and Power Sequencing
  • Power Good Output Monitor for Undervoltage and Overvoltage
  • Adjustable Input Undervoltage Lockout
  • For SWIFT™ Documentation, Visit http://www.ti.com/swift
  • Create a Custom Design Using the TPS54620 With the WEBENCH Power Designer
  • Integrated 26 mΩ and 19 mΩ MOSFETs
  • Split Power Rail: 1.6 V to 17 V on PVIN
  • 200-kHz to 1.6-MHz Switching Frequency
  • Synchronizes to External Clock
  • 0.8 V ±1% Voltage Reference Overtemperature
  • Low 2-µA Shutdown Quiescent Current
  • Monotonic Start-Up into Prebiased Outputs
  • –40°C to 150°C Operating Junction Temperature Range
  • Adjustable Slow Start and Power Sequencing
  • Power Good Output Monitor for Undervoltage and Overvoltage
  • Adjustable Input Undervoltage Lockout
  • For SWIFT™ Documentation, Visit http://www.ti.com/swift
  • Create a Custom Design Using the TPS54620 With the WEBENCH Power Designer

The TPS54620 in thermally enhanced 3.50 mm × 3.50 mm QFN package is a full featured 17-V, 6-A, synchronous, step-down converter which is optimized for small designs through high efficiency and integrating the high-side and low-side MOSFETs. Further space savings are achieved through current mode control, which reduces component count, and by selecting a high switching frequency, reducing the footprint of the inductor.

The output voltage start-up ramp is controlled by the SS/TR pin which allows operation as either a stand-alone power supply or in tracking situations. Power sequencing is also possible by correctly configuring the enable and the open-drain power good pins.

Cycle-by-cycle current limiting on the high-side FET protects the device in overload situations and is enhanced by a low-side sourcing current limit which prevents current runaway. There is also a low-side sinking current limit that turns off the low-side MOSFET to prevent excessive reverse current. Thermal shutdown disables the part when die temperature exceeds thermal shutdown temperature.

The TPS54620 in thermally enhanced 3.50 mm × 3.50 mm QFN package is a full featured 17-V, 6-A, synchronous, step-down converter which is optimized for small designs through high efficiency and integrating the high-side and low-side MOSFETs. Further space savings are achieved through current mode control, which reduces component count, and by selecting a high switching frequency, reducing the footprint of the inductor.

The output voltage start-up ramp is controlled by the SS/TR pin which allows operation as either a stand-alone power supply or in tracking situations. Power sequencing is also possible by correctly configuring the enable and the open-drain power good pins.

Cycle-by-cycle current limiting on the high-side FET protects the device in overload situations and is enhanced by a low-side sourcing current limit which prevents current runaway. There is also a low-side sinking current limit that turns off the low-side MOSFET to prevent excessive reverse current. Thermal shutdown disables the part when die temperature exceeds thermal shutdown temperature.

다운로드 스크립트와 함께 비디오 보기 동영상

관심 가지실만한 유사 제품

open-in-new 대안 비교
비교 대상 장치와 유사한 기능
TPS543820 활성 4V~18V 입력, 8A 동기식 SWIFT™ 강압 컨버터 Higher efficiency converter for up to 8A output current

기술 자료

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23개 모두 보기
유형 직함 날짜
* Data sheet TPS54620 4.5-V to 17-V Input, 6-A, Synchronous, Step-Down SWIFT™ Converter datasheet (Rev. F) PDF | HTML 2017/05/23
White paper Understanding Functional Safety FIT Base Failure Rate Estimates per IEC 62380 and SN 29500 (Rev. A) PDF | HTML 2024/04/30
Application note Peak Current Mode Converter Secondary Stage Filter Design for Low Ripple Power – Part I: Filter Design for Out PDF | HTML 2024/02/27
Application note Peak Current Mode Converter Secondary Stage Filter Design for Low Ripple Power – Part II: Hybrid Sense Network PDF | HTML 2024/02/27
Analog Design Journal Control-Mode Quick Reference Guide (Rev. B) PDF | HTML 2023/08/29
Application note 6-A DC/DC Buck Converter Selection Guide of Mid-range VIN PDF | HTML 2023/04/18
EVM User's guide TPS54620 Step-Down Converter Evaluation Module User's Guide (Rev. B) PDF | HTML 2021/08/24
Technical article Which pinout is best? How individual, multifunctional and trimmed pinouts help add PDF | HTML 2021/06/28
Selection guide Buck Converter Quick Reference Guide (Rev. B) 2021/04/08
Application note Calculating Efficiency (Rev. A) 2020/03/06
Application note Minimizing Output Ripple During Startup (Rev. A) 2019/05/20
Application note Create an Inverting Power Supply Using a Synchronous Step-Down Regulator (Rev. B) 2018/06/25
Selection guide Power Management Guide 2018 (Rev. R) 2018/06/25
Application note Minimizing Output Ripple During Startup 2017/06/22
Technical article Voltage regulator features – inside the black box PDF | HTML 2016/05/31
Application note Not All Jitter Is Created Equal (Rev. A) 2015/07/04
Technical article Power Tips: Calculating capacitance for load transients PDF | HTML 2015/05/14
Application note Demystifying Type II and Type III Compensators Using Op-Amp and OTA for DC/DC Co 2014/07/11
Application note Understanding Thermal Dissipation and Design of a Heatsink 2011/05/04
Application note Designing Type III Compensation for Current Mode Step-Down Converters (Rev. A) 2010/09/15
Application note Ultra Small 5A, Adjustable Output Reference design using TPS54620 2010/05/21
Application note TPS54620 Parallel Operation 2010/03/03
Application note Measuring the Junction Temperature of the TPS54620 2010/01/14

설계 및 개발

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

평가 보드

TPS54620EVM-374 — TPS54620 8V~17V, 6A SWIFT™ 컨버터 평가 모듈

The TPS54620EVM-374 is designed to help the user easily evaluate and test the operation and functionality of the TPS54620 buck converter. The EVM converts a 4.5-V to 17-V input voltage to a regulated 3.3-V output voltage that delivers up to 6 A in a 3.5 x 3.5-mm QFN package. To improve performance (...)

사용 설명서: PDF | HTML
TI.com에서 구매 불가
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사용 설명서: PDF
TI.com에서 구매 불가
개발 키트

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사용 설명서: PDF
시뮬레이션 모델

TPS54620 TINA-TI Average Reference Design

SLVM350.TSC (76 KB) - TINA-TI Reference Design
시뮬레이션 모델

TPS54620 TINA-TI Average Spice Model

SLVM351.ZIP (6 KB) - TINA-TI Spice Model
시뮬레이션 모델

TPS54620 TINA-TI Transient Reference Design

SLIM102.TSC (286 KB) - TINA-TI Reference Design
시뮬레이션 모델

TPS54620 TINA-TI Transient Spice Model

SLIM103.ZIP (67 KB) - TINA-TI Spice Model
시뮬레이션 모델

TPS54620 Unencrypted PSpice Average Package (Rev. A)

SLIM303A.ZIP (93 KB) - PSpice Model
시뮬레이션 모델

TPS54620 Unencrypted PSpice Transient Model Package (Rev. B)

SLIM101B.ZIP (118 KB) - PSpice Model
계산 툴

SLVC439 Synchronous Inverting Buck Boost Design Calculator

지원되는 제품 및 하드웨어

지원되는 제품 및 하드웨어

제품
AC/DC 및 DC/DC 컨버터(통합 FET)
TPS54061 저 IQ, 4.7V~60V 입력, 200mA 동기형 스텝다운 컨버터 TPS54062 저 IQ, 4.7V~60V 입력, 50mA 동기형 스텝다운 컨버터 TPS54320 4.5V~17V 입력, 3A 동기형 스텝다운 SWIFT™ 컨버터 TPS54620 4.5V~17V, 6A 동기형 SWIFT™ 벅 컨버터
계산 툴

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지원되는 제품 및 하드웨어

지원되는 제품 및 하드웨어

제품
AC/DC 및 DC/DC 컨버터(통합 FET)
TPS54218 2.95V~6V 입력, 2A 동기형 스텝다운 SWIFT™ 컨버터 TPS54318 2.95V~6V 입력, 3A 동기형 스텝다운 SWIFT™ 컨버터 TPS54319 3mm x 3mm QFN 패키지, 2.95V~6V 입력, 3A, 2MHz SWIFT™ 동기형 스텝다운 컨버터 TPS54320 4.5V~17V 입력, 3A 동기형 스텝다운 SWIFT™ 컨버터 TPS54418 2.95V~6V 입력, 4A 동기형 스텝다운 SWIFT™ 컨버터 TPS54521 17V 입력, 5A 동기형 스텝다운 컨버터 TPS54618 2.95~6V 입력, 6A, 동기형 스텝다운 SWIFT™ 컨버터 TPS54620 4.5V~17V, 6A 동기형 SWIFT™ 벅 컨버터 TPS54622 히컵 전류 제한을 지원하는 4.5V~17V, 6A 동기형 SWIFT™ 벅 컨버터 TPS54821 4.5V~17V, 8A 동기 벅 컨버터(히컵 전류 제한 지원) TPS56921 VID 제어를 지원하는 4.5V~17V, 9A 동기형 벅 컨버터
하드웨어 개발
평가 보드
TPS54418EVM-375 TPS54418 3.3V 입력, 1.8V 출력, 4A SWIFT™ 평가 모듈 TPS54620EVM-374 TPS54620 8V~17V, 6A SWIFT™ 컨버터 평가 모듈
소프트웨어
계산 툴
TPS54620DESIGN-CALC TPS54620 및 TPS54XXX 전류 모드 스텝다운 컨버터 설계 계산기
레퍼런스 디자인

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레퍼런스 디자인

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패키지 CAD 기호, 풋프린트 및 3D 모델
VQFN (RGY) 14 Ultra Librarian
VQFN (RHL) 14 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

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