전원 관리 AC/DC 및 DC/DC 컨버터(통합 FET)

LM5006

활성

6~75V 넓은 입력 전압 범위, 600mA COT(Constant-On-Time) 비동기 벅 레귤레이터

이 제품의 최신 버전이 있습니다

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이 제품은 기존 고객을 위해 계속 제공됩니다. 새로운 설계는 대체 제품을 고려해야 합니다.
다른 핀 출력을 지원하지만 비교 대상 장치와 동일한 기능
LMR38010 활성 SIMPLE SWITCHER® 80V, 10A, 2.2MHz 스텝다운 컨버터(40μA IQ) Smaller footprint, lower EMI, lower IQ, higher efficiency and spread spectrum.
TPSM365R6 활성 3V~65V 입력, 1V~13V 출력, 0.6A 동기식 벅 컨버터 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) 0.65 Vin (min) (V) 6 Vin (max) (V) 75 Switching frequency (min) (kHz) 50 Switching frequency (max) (kHz) 800 Features Enable, Over Current Protection, Power good, UVLO adjustable Control mode Constant on-time (COT) Vout (min) (V) 2.5 Vout (max) (V) 75 Iq (typ) (µA) 1000 Duty cycle (max) (%) 99
Rating Catalog Operating temperature range (°C) -40 to 125 Topology Buck Type Converter Iout (max) (A) 0.65 Vin (min) (V) 6 Vin (max) (V) 75 Switching frequency (min) (kHz) 50 Switching frequency (max) (kHz) 800 Features Enable, Over Current Protection, Power good, UVLO adjustable Control mode Constant on-time (COT) Vout (min) (V) 2.5 Vout (max) (V) 75 Iq (typ) (µA) 1000 Duty cycle (max) (%) 99
VSSOP (DGS) 10 14.7 mm² 3 x 4.9
  • Operating Input Voltage Range: 6V to 75V
  • Integrated 80V, N-Channel Buck Switch
  • Internal Start-Up Regulator
  • No Loop Compensation Required
  • Ultra-Fast Transient Response
  • Operating Frequency Remains Constant with Line and Load Variations
  • Adjustable Output Voltage from 2.5V
  • Precision Internal Reference, ±2.5%
  • Intelligent Current Limit Reduces Foldback
  • Programmable Input UV Detector with Status Flag Output
  • Gate Output Driver for Synchronous Rectifier
  • Pre-Charge Switch Enables Bootstrap Gate Drive with no Load
  • Thermal Shutdown

Package

  • VSSOP - 10

All trademarks are the property of their respective owners.

  • Operating Input Voltage Range: 6V to 75V
  • Integrated 80V, N-Channel Buck Switch
  • Internal Start-Up Regulator
  • No Loop Compensation Required
  • Ultra-Fast Transient Response
  • Operating Frequency Remains Constant with Line and Load Variations
  • Adjustable Output Voltage from 2.5V
  • Precision Internal Reference, ±2.5%
  • Intelligent Current Limit Reduces Foldback
  • Programmable Input UV Detector with Status Flag Output
  • Gate Output Driver for Synchronous Rectifier
  • Pre-Charge Switch Enables Bootstrap Gate Drive with no Load
  • Thermal Shutdown

Package

  • VSSOP - 10

All trademarks are the property of their respective owners.

The LM5006 Step Down Switching Regulator features all of the functions needed to implement a low cost, efficient Buck bias regulator. This high voltage regulator contains an 80V N-Channel MOSFET Switch and a startup regulator. The device is easy to implement and is provided in an VSSOP-10 package. The regulator’s control scheme uses an on-time inversely proportional to VIN. This feature results in the operating frequency remaining relatively constant with line and load variations. The control scheme requires no loop compensation, resulting in fast transient response. An intelligent current limit is implemented with a forced off-time which is inversely proportional to VOUT. This scheme ensures short circuit control while providing minimum foldback. Other features include: Thermal Shutdown, VCC Under Voltage Lock-out, Max Duty Cycle Limiter, a Pre-charge Switch, a programmable Under Voltage Detector with a status flag output, and a gate driver output for a synchronous rectifier.

The LM5006 Step Down Switching Regulator features all of the functions needed to implement a low cost, efficient Buck bias regulator. This high voltage regulator contains an 80V N-Channel MOSFET Switch and a startup regulator. The device is easy to implement and is provided in an VSSOP-10 package. The regulator’s control scheme uses an on-time inversely proportional to VIN. This feature results in the operating frequency remaining relatively constant with line and load variations. The control scheme requires no loop compensation, resulting in fast transient response. An intelligent current limit is implemented with a forced off-time which is inversely proportional to VOUT. This scheme ensures short circuit control while providing minimum foldback. Other features include: Thermal Shutdown, VCC Under Voltage Lock-out, Max Duty Cycle Limiter, a Pre-charge Switch, a programmable Under Voltage Detector with a status flag output, and a gate driver output for a synchronous rectifier.

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기술 자료

star =TI에서 선정한 이 제품의 인기 문서
검색된 결과가 없습니다. 검색어를 지우고 다시 시도하십시오.
6개 모두 보기
유형 직함 날짜
* Data sheet LM5006 80V, 600 mA Constant On-Time Buck Switching Regulator datasheet (Rev. B) 2013/03/21
Selection guide Power Management Guide 2018 (Rev. R) 2018/06/25
White paper Wide VIN power management ICs simplify white paper (Rev. A) 2013/09/19
User guide AN-2050 LM5006 Evaluation Board (Rev. A) 2013/04/25
Application note AN-2171 Designing Constant-On-Time Buck Regulators for Low Drop-Out Voltage (Rev. A) 2013/04/23
More literature High-Voltage PoL Power Solutions 2012/01/30

설계 및 개발

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

평가 보드

LM5006EVAL — LM5006 넓은 Vin COT(Constant-On-Time) 벅 스위칭 레귤레이터용 평가 보드

The LM5006EVAL evaluation board provides the design engineer with a fully functional buck regulator, employing the constant on-time (COT) operating principle. This evaluation board provides a 5V output over an input range of 6V to 75V. The circuit delivers load currents to 500 mA, with current (...)
사용 설명서: PDF
TI.com에서 구매 불가
시뮬레이션 모델

LM5006 PSPICE Transient Model

SNVM703.ZIP (34 KB) - PSpice Model
시뮬레이션 모델

LM5006 Unencrypted PSpice Transient Model

SNVMAL5.ZIP (3 KB) - PSpice Model
계산 툴

LM5006QUICK-CALC — LM5006 빠른 시작 계산기

레퍼런스 디자인

PMP9676 — PoE PD 애플리케이션용 클래스 1 비절연 벅 컨버터(5V/560mA) 레퍼런스 디자인

This converter is used for Class 1 PoE PD applications where isolation is not required.  The TPS2378 PD controller plus LM5006 buck converter provide 5V/560mA with good efficieny in a small size.  The LM5006 can be configured with a diode rectifier for lowest cost or a synchronous FET (...)
Test report: PDF
회로도: PDF
패키지 CAD 기호, 풋프린트 및 3D 모델
VSSOP (DGS) 10 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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