전력 관리 AC/DC 및 DC/DC 컨버터(통합 FET)

LMR36510

활성

26uA IQ를 지원하는 SIMPLE SWITCHER® 4.2V~65V, 1A 동기식 스텝다운 컨버터

제품 상세 정보

Rating Catalog Topology Buck Iout (max) (A) 1 Vin (max) (V) 65 Vin (min) (V) 4.2 Vout (max) (V) 62 Vout (min) (V) 1 Features Enable, Light Load Efficiency, Over Current Protection, Power good, Soft Start Fixed, UVLO Fixed Control mode current mode Switching frequency (min) (kHz) 340 Switching frequency (max) (kHz) 460 Operating temperature range (°C) -40 to 125 Iq (typ) (µA) 26 Duty cycle (max) (%) 98 Type Converter
Rating Catalog Topology Buck Iout (max) (A) 1 Vin (max) (V) 65 Vin (min) (V) 4.2 Vout (max) (V) 62 Vout (min) (V) 1 Features Enable, Light Load Efficiency, Over Current Protection, Power good, Soft Start Fixed, UVLO Fixed Control mode current mode Switching frequency (min) (kHz) 340 Switching frequency (max) (kHz) 460 Operating temperature range (°C) -40 to 125 Iq (typ) (µA) 26 Duty cycle (max) (%) 98 Type Converter
HSOIC (DDA) 8 29.4 mm² 4.9 x 6
  • Designed for reliable and rugged applications
    • Input transient protection up to 70V
    • Protection features: thermal shutdown, input undervoltage lockout, cycle-by-cycle current limit, hiccup short-circuit protection
  • Well-designed for scalable industrial power supplies
  • Wide conversion range
    • Input voltage range: 4.2V to 65V
    • Output voltage range: 1V to 95% of VIN
  • Low-power dissipation across load spectrum
    • 90% efficiency: 24 VIN, 5 VOUT, 1A at 400kHz
    • Increased light-load efficiency in PFM mode
    • Low operating quiescent current of 26µA
  • Power-good output with filter and delayed release
  • Designed for reliable and rugged applications
    • Input transient protection up to 70V
    • Protection features: thermal shutdown, input undervoltage lockout, cycle-by-cycle current limit, hiccup short-circuit protection
  • Well-designed for scalable industrial power supplies
  • Wide conversion range
    • Input voltage range: 4.2V to 65V
    • Output voltage range: 1V to 95% of VIN
  • Low-power dissipation across load spectrum
    • 90% efficiency: 24 VIN, 5 VOUT, 1A at 400kHz
    • Increased light-load efficiency in PFM mode
    • Low operating quiescent current of 26µA
  • Power-good output with filter and delayed release

The LMR36510 regulator is an easy-to-use, synchronous, step-down DC/DC SIMPLE SWITCHER power converter. With integrated high-side and low-side power MOSFETs, output current up to 1A is delivered over a wide input voltage range of 4.2V to 65V. The transient tolerance that goes up to 70V reduces the design size and cost to protect against overvoltages and meets the surge immunity requirements of IEC 61000-4-5.

The LMR36510 uses peak-current mode control to provide excellent efficiency and output voltage accuracy. Precision enable gives flexibility by enabling a direct connection to the wide input voltage or precise control over device start-up and shutdown. The power-good flag, with built-in filtering and delay, offers a true indication of system status, eliminating the requirement for an external supervisor.

Integration and internal compensation eliminates many external components and provides a pinout designed for a simple PCB layout. The feature set of the device is designed to simplify implementation for a wide range of end equipment. The LMR36510 is pin-to-pin compatible with the LMR36520 (65V, 2A) and LMR33610, LMR33620, LMR33630 and LMR33640 (36V, 1A, 2A, 3A, 4A), completing the latest family of SIMPLE SWITCHER power converters. This compatibility increases the ease of use and scalability of wide Vin converters across various commonly used voltage and current ratings without having the need to redesign the board layout. As a result, the overall cost, design effort, and time to market are optimized.

The LMR36510 is in an 8-pin HSOIC package.

The LMR36510 regulator is an easy-to-use, synchronous, step-down DC/DC SIMPLE SWITCHER power converter. With integrated high-side and low-side power MOSFETs, output current up to 1A is delivered over a wide input voltage range of 4.2V to 65V. The transient tolerance that goes up to 70V reduces the design size and cost to protect against overvoltages and meets the surge immunity requirements of IEC 61000-4-5.

The LMR36510 uses peak-current mode control to provide excellent efficiency and output voltage accuracy. Precision enable gives flexibility by enabling a direct connection to the wide input voltage or precise control over device start-up and shutdown. The power-good flag, with built-in filtering and delay, offers a true indication of system status, eliminating the requirement for an external supervisor.

Integration and internal compensation eliminates many external components and provides a pinout designed for a simple PCB layout. The feature set of the device is designed to simplify implementation for a wide range of end equipment. The LMR36510 is pin-to-pin compatible with the LMR36520 (65V, 2A) and LMR33610, LMR33620, LMR33630 and LMR33640 (36V, 1A, 2A, 3A, 4A), completing the latest family of SIMPLE SWITCHER power converters. This compatibility increases the ease of use and scalability of wide Vin converters across various commonly used voltage and current ratings without having the need to redesign the board layout. As a result, the overall cost, design effort, and time to market are optimized.

The LMR36510 is in an 8-pin HSOIC package.

다운로드 스크립트와 함께 비디오 보기 동영상

관심 가지실만한 유사 제품

open-in-new 대안 비교
다른 핀 출력을 지원하지만 비교 대상 장치와 동일한 기능
LMR51606 활성 4.5V~65V 0.6A 동기 벅 및 25µA 정동작 전류의 SIMPLE SWITCHER® 전력 컨버터 Smaller solution size

기술 자료

star =TI에서 선정한 이 제품의 인기 문서
검색된 결과가 없습니다. 검색어를 지우고 다시 시도하십시오.
4개 모두 보기
유형 직함 날짜
* Data sheet LMR36510SIMPLE SWITCHER 4.2V to 65V, 1A Synchronous Step-Down Converter datasheet (Rev. B) PDF | HTML 2025/11/05
Selection guide Buck Converter Quick Reference Guide (Rev. B) 2021/04/08
Technical article How to increase system reliability and simplify design using DC/DC converters PDF | HTML 2016/06/13
Technical article Advantages of leaded packages in robust industrial designs PDF | HTML 2016/03/08

설계 및 개발

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

평가 보드

LMR36520AEVM — 26uA IQ를 지원하는 SIMPLE SWITCHER® 4.2V~65V, 2A 동기 스텝다운 컨버터 평가 모듈(EVM)

LMR36520AEVM 평가 모듈(EVM)은 LMR36520 동기 스텝다운 컨버터를 평가할 수 있도록 완전 조립 및 테스트를 거친 회로입니다.

사용 설명서: PDF
TI.com에서 구매 불가
시뮬레이션 모델

LMR36510A PSpice Unencrypted Transient Model (Rev. A)

SNVMBX9A.ZIP (174 KB) - PSpice Model
시뮬레이션 모델

LMR36510FA PSpice Unencrypted Transient Model

SNVMBY0.ZIP (174 KB) - PSpice Model
패키지 CAD 기호, 풋프린트 및 3D 모델
HSOIC (DDA) 8 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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지원 및 교육

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