전원 관리 DC/DC 전력 모듈 벅 모듈(통합 인덕터)

LMZ35003

활성

7V~50V, 2.5A 스텝다운 전원 모듈(9x11x2.8mm QFN 패키지)

이 제품의 최신 버전이 있습니다

open-in-new 대안 비교
다른 핀 출력을 지원하지만 비교 대상 장치와 동일한 기능
TPSM63603 활성 고밀도, 3V~36V 입력, 1V~16V 출력, 3A 전원 모듈 Significantly smaller footprint, lower EMI, higher efficiency, and optional spread spectrum.

제품 상세 정보

Rating Catalog Operating temperature range (°C) -40 to 85 Topology Buck, Inverting Buck-Boost Type Module Iout (max) (A) 2.5 Vin (min) (V) 7 Vin (max) (V) 50 Vout (min) (V) 2.5 Vout (max) (V) 15 Switching frequency (min) (kHz) 300 Switching frequency (max) (kHz) 1000 Features EMI Tested, Frequency synchronization, Overcurrent protection, Power good, Tracking Duty cycle (max) (%) 85
Rating Catalog Operating temperature range (°C) -40 to 85 Topology Buck, Inverting Buck-Boost Type Module Iout (max) (A) 2.5 Vin (min) (V) 7 Vin (max) (V) 50 Vout (min) (V) 2.5 Vout (max) (V) 15 Switching frequency (min) (kHz) 300 Switching frequency (max) (kHz) 1000 Features EMI Tested, Frequency synchronization, Overcurrent protection, Power good, Tracking Duty cycle (max) (%) 85
B1QFN (RKG) 41 99 mm² 11 x 9
  • Complete Integrated Power Solution Allows
    Small Footprint, Low-Profile Design
  • Wide Input Voltage Range from 7 V to 50 V
  • Output Adjustable from 2.5 V to 15 V
  • 65-V Surge Capability
  • Efficiencies Up To 96%
  • Adjustable Switching Frequency
    (300 kHz to 1 MHz)
  • Synchronizes to an External Clock
  • Adjustable Slow-Start
  • Output Voltage Sequencing and Tracking
  • Power Good Output
  • Programmable Undervoltage Lockout (UVLO)
  • Output Overcurrent Protection
  • Over Temperature Protection
  • Pre-bias Output Start-up
  • Operating Temperature Range: –40°C to 85°C
  • Enhanced Thermal Performance: 14°C/W
  • Meets EN55022 Class B Emissions
    - Integrated Shielded Inductor
  • For Design Help visit http://www.ti.com/LMZ35003
  • Create a Custom Design Using the LMZ35003 With the WEBENCH® Power Designer
  • Complete Integrated Power Solution Allows
    Small Footprint, Low-Profile Design
  • Wide Input Voltage Range from 7 V to 50 V
  • Output Adjustable from 2.5 V to 15 V
  • 65-V Surge Capability
  • Efficiencies Up To 96%
  • Adjustable Switching Frequency
    (300 kHz to 1 MHz)
  • Synchronizes to an External Clock
  • Adjustable Slow-Start
  • Output Voltage Sequencing and Tracking
  • Power Good Output
  • Programmable Undervoltage Lockout (UVLO)
  • Output Overcurrent Protection
  • Over Temperature Protection
  • Pre-bias Output Start-up
  • Operating Temperature Range: –40°C to 85°C
  • Enhanced Thermal Performance: 14°C/W
  • Meets EN55022 Class B Emissions
    - Integrated Shielded Inductor
  • For Design Help visit http://www.ti.com/LMZ35003
  • Create a Custom Design Using the LMZ35003 With the WEBENCH® Power Designer

The LMZ35003 power module is an easy-to-use integrated power solution that combines a 2.5-A DC/DC converter with a shielded inductor and passives into a low profile, QFN package. This total power solution allows as few as five external components and eliminates the loop compensation and magnetics part selection process.

The small 9 mm × 11 mm × 2.8 mm, QFN package is easy to solder onto a printed circuit board and allows a compact point-of-load design with greater than 90% efficiency and excellent power dissipation capability. The LMZ35003 offers the flexibility and the feature-set of a discrete point-of-load design and is ideal for powering a wide range of ICs and systems. Advanced packaging technology affords a robust and reliable power solution compatible with standard QFN mounting and testing techniques.

The LMZ35003 power module is an easy-to-use integrated power solution that combines a 2.5-A DC/DC converter with a shielded inductor and passives into a low profile, QFN package. This total power solution allows as few as five external components and eliminates the loop compensation and magnetics part selection process.

The small 9 mm × 11 mm × 2.8 mm, QFN package is easy to solder onto a printed circuit board and allows a compact point-of-load design with greater than 90% efficiency and excellent power dissipation capability. The LMZ35003 offers the flexibility and the feature-set of a discrete point-of-load design and is ideal for powering a wide range of ICs and systems. Advanced packaging technology affords a robust and reliable power solution compatible with standard QFN mounting and testing techniques.

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기술 자료

star =TI에서 선정한 이 제품의 인기 문서
검색된 결과가 없습니다. 검색어를 지우고 다시 시도하십시오.
11개 모두 보기
유형 직함 날짜
* Data sheet LMZ35003 2.5-A Power Module With 7-V to 50-V Input QFN Package datasheet (Rev. B) 2018/04/11
Application note Soldering Considerations for Power Modules (Rev. C) PDF | HTML 2024/03/14
Selection guide Innovative DC/DC Power Modules Selection Guide (Rev. D) 2021/10/14
Application note Soldering Requirements for BQFN Packages (Rev. C) 2020/03/05
White paper Simplify low EMI design with power modules 2017/11/20
Application note Working With QFN Power Modules (Rev. A) 2017/06/08
Application note Power Module MSL Ratings 2017/01/20
Technical article Industrial stack lights get smarter with LEDs PDF | HTML 2016/08/09
Application note LMZ35003 Protects Against 60-V Line Transients 2015/06/18
Application note LMZ35003 Parallel Operation 2014/05/28
EVM User's guide Using the LMZ35003EVM 2013/07/02

설계 및 개발

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

평가 보드

LMZ35003EVM-001 — LMZ35003 7V~50V, 2.5A 스텝다운 전력 모듈 평가 보드

The Texas Instruments LMZ35003EVM-001 evaluation module (EVM) makes it easy for designers to evaluate the performance and operation of the LMZ35003. The EVM operates with an input voltage range of 7V to 50V and deliver up to 2.5A of output current. The output voltage can be selected from four (...)
사용 설명서: PDF
TI.com에서 구매 불가
시뮬레이션 모델

LMZ35003 PSpice Average Model

SLVMAF6.ZIP (74 KB) - PSpice Model
시뮬레이션 모델

LMZ35003 Unencrypted PSpice Average Model

SNVM794.ZIP (1 KB) - PSpice Model
시뮬레이션 모델

LMZ35003 Unencrypted PSpice Transient Model

SNVM795.ZIP (5 KB) - PSpice Model
시뮬레이션 모델

TPS84250 Unencrypted PSpice Transient Model Package (Rev. A)

SLVM669A.ZIP (40 KB) - PSpice Model
레퍼런스 디자인

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Design guide: PDF
회로도: PDF
레퍼런스 디자인

TIDA-01461 — EtherCAT P® 단일 전원 케이블 및 EtherCAT® 레퍼런스 설계

This reference design shows a physical implementation of the power couple in circuitry of an EtherCAT P® power sourcing device. The reference design is designed to meet all requirements from the official EtherCAT P implementation guide. This includes features like reverse polarity protection, (...)
Design guide: PDF
회로도: PDF
레퍼런스 디자인

TIDA-00980 — IO 링크 인터페이스를 지원하는 RGB LED 신호 타워 레퍼런스 디자인

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Design guide: PDF
회로도: PDF
레퍼런스 디자인

TIDA-00994 — Wi-Fi® 인터페이스를 지원하는 RGB LED 신호 타워 레퍼런스 디자인

The objective of the TIDA-00994 reference design is to develop an embedded firmware of a multi-segment RGB signal tower used in factory floor and industrial process automation of greater complexity. A Wi-Fi ® interface is implemented to control the stack light and read back status information. (...)
Design guide: PDF
회로도: PDF
패키지 CAD 기호, 풋프린트 및 3D 모델
B1QFN (RKG) 41 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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