전원 관리 AC/DC 및 DC/DC 컨버터(통합 FET)

TPS62813-EP

활성

향상된 제품 6V, 3A 조정 가능 주파수 스텝다운 DC/DC 컨버터

제품 상세 정보

Rating HiRel Enhanced Product Iout (max) (A) 3 Vin (max) (V) 6 Vin (min) (V) 2.75 Vout (max) (V) 5.5 Vout (min) (V) 0.6 Features Adjustable soft start, Enable, Forced PWM, Frequency synchronization, Light load efficiency, Output discharge, Over Current Protection, Power good, Soft Start Adjustable, Soft-start adjustable, Spread Spectrum, Synchronous Rectification, Tracking, UVLO adjustable, Wettable flanks package EMI features Low parasitic Hotrod packaging, Spread Spectrum TI functional safety category Functional Safety-Capable Operating temperature range (°C) -55 to 150 Switching frequency (min) (kHz) 1800 Switching frequency (max) (kHz) 4000 Iq (typ) (µA) 15 Control mode current mode Duty cycle (max) (%) 100 Type Converter
Rating HiRel Enhanced Product Iout (max) (A) 3 Vin (max) (V) 6 Vin (min) (V) 2.75 Vout (max) (V) 5.5 Vout (min) (V) 0.6 Features Adjustable soft start, Enable, Forced PWM, Frequency synchronization, Light load efficiency, Output discharge, Over Current Protection, Power good, Soft Start Adjustable, Soft-start adjustable, Spread Spectrum, Synchronous Rectification, Tracking, UVLO adjustable, Wettable flanks package EMI features Low parasitic Hotrod packaging, Spread Spectrum TI functional safety category Functional Safety-Capable Operating temperature range (°C) -55 to 150 Switching frequency (min) (kHz) 1800 Switching frequency (max) (kHz) 4000 Iq (typ) (µA) 15 Control mode current mode Duty cycle (max) (%) 100 Type Converter
VQFN-HR (RWY) 9 6 mm² 3 x 2
  • Input voltage range: 2.75V to 6V
  • Family of 1A, 2A, 3A, and 4A converters
  • Quiescent current: 15µA typical
  • Output voltage from 0.6V to 5.5V
  • Output voltage accuracy ±1% (FPWM operation)
  • Adjustable soft start
  • Forced PWM or PWM and PFM operation
  • Adjustable switching frequency of 1.8MHz to 4MHz
  • Precise ENABLE input allows
    • User-defined undervoltage lockout
    • Exact sequencing
  • 100% duty cycle mode
  • Active output discharge
  • Power-good output with window comparator
  • Input voltage range: 2.75V to 6V
  • Family of 1A, 2A, 3A, and 4A converters
  • Quiescent current: 15µA typical
  • Output voltage from 0.6V to 5.5V
  • Output voltage accuracy ±1% (FPWM operation)
  • Adjustable soft start
  • Forced PWM or PWM and PFM operation
  • Adjustable switching frequency of 1.8MHz to 4MHz
  • Precise ENABLE input allows
    • User-defined undervoltage lockout
    • Exact sequencing
  • 100% duty cycle mode
  • Active output discharge
  • Power-good output with window comparator

The TPS6281x-EP is family of pin-to-pin, 1A, 2A, 3A, and 4A synchronous step-down DC/DC converters. All devices offer high efficiency and ease of use. The family of devices is based on a peak current mode control topology. Low-resistive switches allow up to 4A continuous output current at high ambient temperature. The switching frequency is externally adjustable from 1.8MHz to 4MHz and can also be synchronized to an external clock in the same frequency range. The device can automatically enter power save mode (PSM) at light loads to maintain high efficiency across the whole load range. The device provides 1% output voltage accuracy in PWM mode which helps design a power supply with high output voltage accuracy. The SS/TR pin allows the user to set the start-up time or form tracking of the output voltage to an external source, allowing external sequencing of different supply rails and limiting the inrush current during start-up.

The TPS6281x-EP device is available in a 2mm × 3mm, VQFN package.

The TPS6281x-EP is family of pin-to-pin, 1A, 2A, 3A, and 4A synchronous step-down DC/DC converters. All devices offer high efficiency and ease of use. The family of devices is based on a peak current mode control topology. Low-resistive switches allow up to 4A continuous output current at high ambient temperature. The switching frequency is externally adjustable from 1.8MHz to 4MHz and can also be synchronized to an external clock in the same frequency range. The device can automatically enter power save mode (PSM) at light loads to maintain high efficiency across the whole load range. The device provides 1% output voltage accuracy in PWM mode which helps design a power supply with high output voltage accuracy. The SS/TR pin allows the user to set the start-up time or form tracking of the output voltage to an external source, allowing external sequencing of different supply rails and limiting the inrush current during start-up.

The TPS6281x-EP device is available in a 2mm × 3mm, VQFN package.

다운로드 스크립트와 함께 비디오 보기 동영상

기술 자료

star =TI에서 선정한 이 제품의 인기 문서
검색된 결과가 없습니다. 검색어를 지우고 다시 시도하십시오.
3개 모두 보기
유형 직함 날짜
* Data sheet TPS6281x-EP Enhanced Product, 6V, 1A, 2A, 3A, and 4A Step-Down DC/DC Converter Family With Adjustable Frequency datasheet PDF | HTML 2024/10/02
* VID TPS62813-EP VID V62/23613 2025/03/06
* Radiation & reliability report TPS6281x-EP Enhanced Product Qualification and Reliability Report PDF | HTML 2024/09/30

설계 및 개발

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

평가 보드

TPS62810EVM-015 — 벅 컨버터 평가 모듈

TPS62810EVM-015 평가 모듈(EVM)은 사용자가 TPS6281X-Q1 차량용 스텝다운 컨버터 제품군의 작동과 기능을 쉽게 평가하고 테스트할 수 있도록 설계되었습니다. EVM은 2.7V~6.0V 입력 전압을 최대 4A를 제공하는 조정된 1.8V 출력 전압으로 변환합니다.

사용 설명서: PDF | HTML
TI.com에서 구매 불가
패키지 CAD 기호, 풋프린트 및 3D 모델
VQFN-HR (RWY) 9 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

TI 엔지니어의 기술 지원을 받을 수 있는 TI E2E™ 포럼

콘텐츠는 TI 및 커뮤니티 기고자에 의해 "있는 그대로" 제공되며 TI의 사양으로 간주되지 않습니다. 사용 약관을 참조하십시오.

품질, 패키징, TI에서 주문하는 데 대한 질문이 있다면 TI 지원을 방문하세요. ​​​​​​​​​​​​​​

동영상