전력 관리 DC/DC 전력 모듈 벅 모듈(통합 인덕터)

LMZ14201EXT

활성

군사용 및 러기드 애플리케이션용 최대 입력 전압 42V를 지원하는 1A SIMPLE SWITCHER 전원 모듈

이 제품의 최신 버전이 있습니다

open-in-new 대안 비교
다른 핀 출력을 지원하지만 비교 대상 장치와 동일한 기능.
TPSM5601R5HE 활성 향상된 HotRod™ QFN 패키지의 -55°C 접합부, 60V 입력, 1V~16V 출력, 1.5A 전원 모듈 Smaller QFN packaging
TPSM63603E 활성 소형 4mm x 6mm x 1.8mm 패키지에 들어 있는 36V, 3A 스텝다운 모듈, -55°C의 확장된 온도 범위 Smaller QFN packaging designed for low EMI.

제품 상세 정보

Rating Catalog Topology Buck, Inverting Buck-Boost, Synchronous Buck Iout (max) (A) 1 Vin (max) (V) 42 Vin (min) (V) 6 Vout (max) (V) 6 Vout (min) (V) 0.8 Features EMI Tested, Enable, Tracking Operating temperature range (°C) -55 to 125 Type Module Duty cycle (max) (%) 85 Control mode Constant on-time (COT) Switching frequency (min) (kHz) 200 Switching frequency (max) (kHz) 1000
Rating Catalog Topology Buck, Inverting Buck-Boost, Synchronous Buck Iout (max) (A) 1 Vin (max) (V) 42 Vin (min) (V) 6 Vout (max) (V) 6 Vout (min) (V) 0.8 Features EMI Tested, Enable, Tracking Operating temperature range (°C) -55 to 125 Type Module Duty cycle (max) (%) 85 Control mode Constant on-time (COT) Switching frequency (min) (kHz) 200 Switching frequency (max) (kHz) 1000
TO-PMOD (NDW) 7 139.9032 mm² (10.16 mm × 13.77 mm)
  • Junction Temperature Range –55°C to 125°C
  • Integrated Shielded Inductor
  • Simple PCB Layout
  • Flexible Startup Sequencing Using External Soft-
    Start and Precision Enable
  • Protection Against Inrush Currents and Faults
    such as Input UVLO and Output Short Circuit
  • Single Exposed Pad and Standard Pinout for
    Easy Mounting and Manufacturing
  • Fast Transient Response for Powering FPGAs
    and ASICs
  • Low Output Voltage Ripple
  • Pin-to-Pin Compatible With Family Devices:
    • LMZ14203EXT/2EXT/1EXT
      (42-V Maximum 3 A, 2 A, 1 A)
    • LMZ14203/2/1 (42-V Maximum 3 A, 2 A, 1 A)
    • LMZ12003/2/1 (20-V Maximum 3 A, 2 A, 1 A)
  • Fully Enabled for WEBENCH Power Designer
  • Electrical Specifications
    • 6-W Maximum Total Output Power
    • Up to 1-A Output Current
    • Input Voltage Range 6 V to 42 V
    • Output Voltage Range 0.8 V to 6 V
    • Efficiency up to 90%
  • Performance Benefits
    • Low Radiated Emissions and High Radiated Immunity
    • Passes Vibration Standard MIL-STD-883 Method
      2007.2 Condition A JESD22–B103B
      Condition 1
    • Passes Drop Standard MIL-STD-883 Method
      2002.3 Condition B JESD22–B110 Condition B
  • Junction Temperature Range –55°C to 125°C
  • Integrated Shielded Inductor
  • Simple PCB Layout
  • Flexible Startup Sequencing Using External Soft-
    Start and Precision Enable
  • Protection Against Inrush Currents and Faults
    such as Input UVLO and Output Short Circuit
  • Single Exposed Pad and Standard Pinout for
    Easy Mounting and Manufacturing
  • Fast Transient Response for Powering FPGAs
    and ASICs
  • Low Output Voltage Ripple
  • Pin-to-Pin Compatible With Family Devices:
    • LMZ14203EXT/2EXT/1EXT
      (42-V Maximum 3 A, 2 A, 1 A)
    • LMZ14203/2/1 (42-V Maximum 3 A, 2 A, 1 A)
    • LMZ12003/2/1 (20-V Maximum 3 A, 2 A, 1 A)
  • Fully Enabled for WEBENCH Power Designer
  • Electrical Specifications
    • 6-W Maximum Total Output Power
    • Up to 1-A Output Current
    • Input Voltage Range 6 V to 42 V
    • Output Voltage Range 0.8 V to 6 V
    • Efficiency up to 90%
  • Performance Benefits
    • Low Radiated Emissions and High Radiated Immunity
    • Passes Vibration Standard MIL-STD-883 Method
      2007.2 Condition A JESD22–B103B
      Condition 1
    • Passes Drop Standard MIL-STD-883 Method
      2002.3 Condition B JESD22–B110 Condition B

The LMZ14201EXT SIMPLE SWITCHER® power module is an easy-to-use step-down DC-DC solution capable of driving up to 1-A load with exceptional power conversion efficiency, line and load regulation, and output accuracy. The LMZ14201EXT is available in an innovative package that enhances thermal performance and the device allows for hand or machine soldering.

The LMZ14201EXT can accept an input voltage rail between 6 V and 42 V and can deliver an adjustable and highly accurate output voltage as low as 0.8 V. The LMZ14201EXT only requires three external resistors and four external capacitors to complete the power solution. The LMZ14201EXT is a reliable and robust design with the following protection features: thermal shutdown, input undervoltage lockout, output overvoltage protection, short-circuit protection, output current limit, and allows startup into a prebiased output. A single resistor adjusts the switching frequency up to 1 MHz.

The LMZ14201EXT SIMPLE SWITCHER® power module is an easy-to-use step-down DC-DC solution capable of driving up to 1-A load with exceptional power conversion efficiency, line and load regulation, and output accuracy. The LMZ14201EXT is available in an innovative package that enhances thermal performance and the device allows for hand or machine soldering.

The LMZ14201EXT can accept an input voltage rail between 6 V and 42 V and can deliver an adjustable and highly accurate output voltage as low as 0.8 V. The LMZ14201EXT only requires three external resistors and four external capacitors to complete the power solution. The LMZ14201EXT is a reliable and robust design with the following protection features: thermal shutdown, input undervoltage lockout, output overvoltage protection, short-circuit protection, output current limit, and allows startup into a prebiased output. A single resistor adjusts the switching frequency up to 1 MHz.

다운로드 스크립트와 함께 비디오 보기 비디오

기술 자료

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11개 모두 보기
상위 문서 유형 직함 형식 옵션 최신 영어 버전 다운로드 날짜
* 데이터 시트 LMZ14201EXT 1-A SIMPLE SWITCHER® Power Module With 42-V Maximum Input Voltage for Demanding Environments and Rugged Applications datasheet (Rev. H) PDF | HTML 2015. 9. 3
애플리케이션 노트 Design Summary LMZ1xxx and LMZ2xxx Power Module Family (Rev. B) 2016. 1. 20
애플리케이션 노트 AN-2027 Inverting Application for the LMZ14203 SIMPLE SWITCHER Power Module (Rev. A) 2013. 5. 6
애플리케이션 노트 AN-1889 How to Measure the Loop Transfer Function of Power Supplies (Rev. A) 2013. 4. 23
애플리케이션 노트 AN-2078 PCB Layout for Texas Instruments SIMPLE SWITCHER Power Modules (Rev. A) 2013. 4. 23
애플리케이션 노트 AN-2052 Texas Instruments SIMPLE SWITCHER Power Modules and EMI (Rev. C) 2013. 4. 23
애플리케이션 노트 AN-2026 Effect of PCB Design on Thermal Performance of SIMPLE SWITCHER Modules (Rev. A) 2013. 4. 23
설계 가이드 SIMPLE SWITCHER® Design Guide 2011. 4. 11
애플리케이션 노트 Understanding and Applying Current-Mode Control Theory 2007. 8. 19
추가 자료 SEM1600 Topic 4: Constructing Your Power Supply – Layout Considerations 2005. 7. 12
애플리케이션 노트 AN-643 EMI/RFI Board Design (Rev. B) 2004. 5. 3

설계 및 개발

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

시뮬레이션 모델

LMZ14201EXT Unencrypted PSpice Transient Model

SNVM763.ZIP (3 KB) - PSpice 모델
지원되는 제품 및 하드웨어
시뮬레이션 모델

LMZ14201EXT Unencrypted PSpice Transient Model Package (Rev. A)

SNVM201A.ZIP (277 KB) - PSpice 모델
지원되는 제품 및 하드웨어
계산 툴

LMZ1X-LMZXEXTDESIGN-CALC — LMZ1x/EXT 열 저항 예상

지원되는 제품 및 하드웨어
패키지 CAD 기호, 풋프린트 및 3D 모델
TO-PMOD (NDW) 7 Ultra Librarian

주문 및 품질

권장 제품에는 본 TI 제품과 관련된 매개 변수, 평가 모듈 또는 레퍼런스 디자인이 있을 수 있습니다.

지원 및 교육

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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. ​​​​​​​​​​​​​​

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