전원 관리 AC/DC 및 DC/DC 컨버터(통합 FET)

LMR23625

활성

SIMPLE SWITCHER®, 36V 2.5A 동기 스텝 다운 컨버터

이 제품의 최신 버전이 있습니다

open-in-new 대안 비교
다른 핀 출력을 지원하지만 비교 대상 장치와 동일한 기능
LMQ66430 활성 3.5µA IQ를 지원하는 36V, 1A 저 EMI 동기 스텝다운 컨버터 Integrated input bypass capacitor and boot cap for lower EMI and smaller footprint, dual-random spread spectrum and lower IQ.
TLVM13630 활성 고밀도, 3V~36V 입력, 1V~16V 출력, 3A 스텝다운 전원 모듈 Smaller design with an integrated-inductor power module.

제품 상세 정보

Rating Catalog Operating temperature range (°C) -40 to 125 Topology Buck Type Converter Iout (max) (A) 2.5 Vin (min) (V) 4.5 Vin (max) (V) 36 Switching frequency (min) (kHz) 200 Switching frequency (max) (kHz) 2200 Features Enable, Forced PWM, Frequency synchronization, Light Load Efficiency, Over Current Protection, Power good, Pre-Bias Start-Up, Synchronous Rectification, UVLO adjustable, Wettable flanks package Control mode current mode Vout (min) (V) 1 Vout (max) (V) 30 Iq (typ) (µA) 75 Duty cycle (max) (%) 97
Rating Catalog Operating temperature range (°C) -40 to 125 Topology Buck Type Converter Iout (max) (A) 2.5 Vin (min) (V) 4.5 Vin (max) (V) 36 Switching frequency (min) (kHz) 200 Switching frequency (max) (kHz) 2200 Features Enable, Forced PWM, Frequency synchronization, Light Load Efficiency, Over Current Protection, Power good, Pre-Bias Start-Up, Synchronous Rectification, UVLO adjustable, Wettable flanks package Control mode current mode Vout (min) (V) 1 Vout (max) (V) 30 Iq (typ) (µA) 75 Duty cycle (max) (%) 97
HSOIC (DDA) 8 29.4 mm² 4.9 x 6 WSON (DRR) 12 9 mm² 3 x 3
  • 4-V to 36-V input range
  • 2.5-A continuous output current
  • Integrated synchronous rectification
  • Current mode control
  • Minimum switch ON time: 60 ns
  • 2.1-MHz switching frequency with PFM and forced-PWM-mode options (HSOIC)
  • 2.1-MHz switching frequency with forced-PWM mode only (WSON)
  • Frequency synchronization to external clock
  • Internal compensation for ease of use
  • 75-µA quiescent current at no load
  • Soft start into a prebiased load
  • High duty-cycle operation supported
  • Precision enable input
  • Output short-circuit protection with hiccup mode
  • Thermal protection
  • 8-Pin HSOIC with PowerPAD™ package
  • 12-Pin WSON wettable flanks package with PowerPAD™
  • Use the LMZM33603 module for faster time to market
  • Create a custom design using the LMR23625 with the WEBENCH Power Designer
  • 4-V to 36-V input range
  • 2.5-A continuous output current
  • Integrated synchronous rectification
  • Current mode control
  • Minimum switch ON time: 60 ns
  • 2.1-MHz switching frequency with PFM and forced-PWM-mode options (HSOIC)
  • 2.1-MHz switching frequency with forced-PWM mode only (WSON)
  • Frequency synchronization to external clock
  • Internal compensation for ease of use
  • 75-µA quiescent current at no load
  • Soft start into a prebiased load
  • High duty-cycle operation supported
  • Precision enable input
  • Output short-circuit protection with hiccup mode
  • Thermal protection
  • 8-Pin HSOIC with PowerPAD™ package
  • 12-Pin WSON wettable flanks package with PowerPAD™
  • Use the LMZM33603 module for faster time to market
  • Create a custom design using the LMR23625 with the WEBENCH Power Designer

The LMR23625 SIMPLE SWITCHER is an easy-to-use 36-V, 2.5-A synchronous step-down regulator. With a wide input range from 4 V to 36 V, the device is suitable for various industrial application for power conditioning from unregulated sources. Peak current-mode control is employed to achieve simple control-loop compensation and cycle-by-cycle current limiting. A quiescent current of 75 µA makes it suitable for battery-powered systems. An ultra-low 2 µA shutdown current can further prolong battery life. Internal loop compensation means that the user is free from the tedious task of loop compensation design. This also minimizes the external components. The device has an option for fixed-frequency FPWM mode to achieve small output-voltage ripple at light load. An extended family for HSOIC is available in 1-A (LMR23610) and 3-A (LMR23630) load current options in pin-to-pin compatible packages which allows simple, optimum PCB layout. A precision enable input allows simplification of regulator control and system power sequencing. Protection features include cycle-by-cycle current limit, hiccup-mode short-circuit protection and thermal shutdown due to excessive power dissipation.

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The LMR23625 SIMPLE SWITCHER is an easy-to-use 36-V, 2.5-A synchronous step-down regulator. With a wide input range from 4 V to 36 V, the device is suitable for various industrial application for power conditioning from unregulated sources. Peak current-mode control is employed to achieve simple control-loop compensation and cycle-by-cycle current limiting. A quiescent current of 75 µA makes it suitable for battery-powered systems. An ultra-low 2 µA shutdown current can further prolong battery life. Internal loop compensation means that the user is free from the tedious task of loop compensation design. This also minimizes the external components. The device has an option for fixed-frequency FPWM mode to achieve small output-voltage ripple at light load. An extended family for HSOIC is available in 1-A (LMR23610) and 3-A (LMR23630) load current options in pin-to-pin compatible packages which allows simple, optimum PCB layout. A precision enable input allows simplification of regulator control and system power sequencing. Protection features include cycle-by-cycle current limit, hiccup-mode short-circuit protection and thermal shutdown due to excessive power dissipation.

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다운로드 스크립트와 함께 비디오 보기 동영상

관심 가지실만한 유사 제품

open-in-new 대안 비교
다른 핀 출력을 지원하지만 비교 대상 장치와 동일한 기능
LM63625-Q1 활성 확산 스펙트럼을 지원하는 3.5V~36V, 2.5A 스텝다운 전압 컨버터 Lower EMI with spread spectrum and low IQ.
LMR33630 활성 SIMPLE SWITCHER® 3.8V~36V, 3A 동기 벅 컨버터, 초저 EMI Next-generation 3.8-V to 36-V, 3-A synchronous buck converter with ultra-low EMI.

기술 자료

star =TI에서 선정한 이 제품의 인기 문서
검색된 결과가 없습니다. 검색어를 지우고 다시 시도하십시오.
4개 모두 보기
유형 직함 날짜
* Data sheet LMR23625 SIMPLE SWITCHER 36-V, 2.5-A Synchronous Step-Down Converter datasheet (Rev. E) PDF | HTML 2020/07/01
Selection guide Buck Converter Quick Reference Guide (Rev. B) 2021/04/08
EVM User's guide LMR23625CFPDRREVM User’s Guide 2017/05/25
EVM User's guide LMR23625C EVM User's Guide (Rev. A) 2016/07/06

설계 및 개발

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

평가 보드

LMR23625CEVM — LMR23625C 넓은 Vin 동기 스텝다운 컨버터 평가 모듈

The LMR23625CEVM is a fully assembled and tested circuit for evaluating the LMR23625CDDAR Step-Down Converter. The LMR23625CEVM operates from 4.5V to 36V input (12V nominal) and provides a 5.0V/3.3V output at 2.5A. The board has jumper connectors to select output options, enable or disable the (...)
사용 설명서: PDF
TI.com에서 구매 불가
평가 보드

LMR23625CFPEVM — LMR23625CFPDDR 넓은 VIN 동기 스텝다운 컨버터 평가 모듈

The LMR23625CFPEVM is a fully assembled and tested circuit for evaluating the LMR23625CFPDRR step-down converter. The LMR23625CFPEVM operates from 4V to 36V input (12V nominal) and provides a 5.0V/3.3V output at 2.5A. The board has jumper connectors to select output options, enable or disable (...)
사용 설명서: PDF
TI.com에서 구매 불가
시뮬레이션 모델

LMR23625C Non-Inverting and Inverting PSpice Transient Model

SNVMAU2.ZIP (888 KB) - PSpice Model
시뮬레이션 모델

LMR23625C Unencrypted Non-Inverting and Inverting PSpice Transient Model

SNVMAU3.ZIP (6 KB) - PSpice Model
시뮬레이션 모델

LMR23625CF Non-Inverting and Inverting PSpice Transient Model

SNVMAU9.ZIP (190 KB) - PSpice Model
시뮬레이션 모델

LMR23625CF Unencrypted Non-Inverting and Inverting PSpice Transient Model

SNVMAU8.ZIP (7 KB) - PSpice Model
시뮬레이션 모델

LMR23625CFP Non-Inverting and Inverting PSpice Transient Model

SNVMBE2.ZIP (217 KB) - PSpice Model
레퍼런스 디자인

PMP40040 — 2MHz 벅 컨버터, 케이블 보상 및 배터리 보호 레퍼런스 디자인이 적용된 USB 차량용 충전기

The PMP40040 reference design is a single channel USB charger for automotive applications. It includes a high switching frequency buck converter which can minimize the size of power components and reduce the system's cost. It includes built-in short-to-battery protection, IEC ESD protection (...)
Test report: PDF
회로도: PDF
레퍼런스 디자인

PMP11757 — 차량용 게이트웨이 전원 솔루션 레퍼런스 디자인

The PMP11757 reference design is a complete power solution for an automotive gateway and provides four different output voltages (3.3V @ 1.6A, 5.0V @ 250mA, 2.5V @ 140mA, 1.0V @ 110mA).
Test report: PDF
회로도: PDF
패키지 CAD 기호, 풋프린트 및 3D 모델
HSOIC (DDA) 8 Ultra Librarian
WSON (DRR) 12 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

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