홈 전원 관리 DC/DC power modules Power modules (integrated inductor)
홈
전원 관리
DC/DC power modules
Power modules (integrated inductor)

LMZ14201EXT

활성

군사 및 고내구 분야용 42V 최고 입력 전압을 지원하는 1A SIMPLE SWITCHER 전원 모듈

지금 주문
데이터시트

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.

LMZ14201EXT

활성
데이터시트 지금 주문

제품 상세 정보

Iout (max) (A) 1 Vin (max) (V) 42 Vin (min) (V) 6 Vout (max) (V) 6 Vout (min) (V) 0.8 Rating Catalog Operating temperature range (°C) -55 to 125 Topology Buck, Inverting Buck-Boost, Synchronous Buck Features EMI Tested, Enable, Tracking Control mode Constant on-time (COT) Switching frequency (max) (Hz) 1000000 Switching frequency (min) (Hz) 200000
Iout (max) (A) 1 Vin (max) (V) 42 Vin (min) (V) 6 Vout (max) (V) 6 Vout (min) (V) 0.8 Rating Catalog Operating temperature range (°C) -55 to 125 Topology Buck, Inverting Buck-Boost, Synchronous Buck Features EMI Tested, Enable, Tracking Control mode Constant on-time (COT) Switching frequency (max) (Hz) 1000000 Switching frequency (min) (Hz) 200000
TO-PMOD (NDW) 7 139.9032 mm² 10.16 x 13.77
  • 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.
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기술 문서

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모두 보기12
유형 직함 날짜
* Data sheet LMZ14201EXT 1-A SIMPLE SWITCHER® Power Module With 42-V Maximum Input Voltage for Demanding Environments and Rugged Applications datasheet (Rev. H) PDF | HTML 2015/09/03
Application note Design Summary LMZ1xxx and LMZ2xxx Power Module Family (Rev. B) 2016/01/20
Application note AN-2027 Inverting Application for the LMZ14203 SIMPLE SWITCHER Power Module (Rev. A) 2013/05/06
User guide AN-2084 LMZ1420xEXT / LMZ1200xEXT Evaluation Board (Rev. A) 2013/04/24
Application note AN-1889 How to Measure the Loop Transfer Function of Power Supplies (Rev. A) 2013/04/23
Application note AN-2026 Effect of PCB Design on Thermal Performance of SIMPLE SWITCHER Modules (Rev. A) 2013/04/23
Application note AN-2052 Texas Instruments SIMPLE SWITCHER Power Modules and EMI (Rev. C) 2013/04/23
Application note AN-2078 PCB Layout for Texas Instruments SIMPLE SWITCHER Power Modules (Rev. A) 2013/04/23
Design guide SIMPLE SWITCHER® Design Guide 2011/04/11
Application note Understanding and Applying Current-Mode Control Theory 2007/08/19
More literature SEM1600 Topic 4: Constructing Your Power Supply – Layout Considerations 2005/07/12
Application note AN-643 EMI/RFI Board Design (Rev. B) 2004/05/03

설계 및 개발

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시뮬레이션 모델

LMZ14201EXT Unencrypted PSpice Transient Model

SNVM763.ZIP (3 KB) - PSpice Model
다운로드
시뮬레이션 모델

LMZ14201EXT Unencrypted PSpice Transient Model Package (Rev. A)

SNVM201A.ZIP (277 KB) - PSpice Model
다운로드
계산 툴

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

다운로드
패키지 핀 다운로드
TO-PMOD (NDW) 7 옵션 보기
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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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