전력 관리 DC/DC 전력 모듈 벅 모듈(통합 인덕터)

LMZ31710

활성

전류 공유 가능 2.95V~17V, 10A 스텝다운 전원 모듈(10x10x4.3mm QFN 패키지)

이 제품의 최신 버전이 있습니다

open-in-new 대안 비교
비교 대상 장치와 유사한 기능.
TPSM8A28 활성 차동 원격 감지를 지원하는 2.7V~16V 입력, 12A 벅 전원 모듈 Upgrade with smaller package and higher current rating.
TPSM843A22 활성 4V~18V 입력, 고급 전류 모드, 12A 동기식 SWIFT™ 스텝다운 전원 모듈 Higher efficiency, higher current (12A) module in a smaller solution size

제품 상세 정보

Rating Catalog Topology Buck, Synchronous Buck Iout (max) (A) 10 Vin (max) (V) 17 Vin (min) (V) 2.95 Vout (max) (V) 5.5 Vout (min) (V) 0.6 Features Current Sharing, EMI Tested, Frequency synchronization, Light-load efficiency, Power good, Remote Sense, Tracking Operating temperature range (°C) -40 to 85 Type Module Duty cycle (max) (%) 100 Control mode current mode Switching frequency (min) (kHz) 200 Switching frequency (max) (kHz) 1200
Rating Catalog Topology Buck, Synchronous Buck Iout (max) (A) 10 Vin (max) (V) 17 Vin (min) (V) 2.95 Vout (max) (V) 5.5 Vout (min) (V) 0.6 Features Current Sharing, EMI Tested, Frequency synchronization, Light-load efficiency, Power good, Remote Sense, Tracking Operating temperature range (°C) -40 to 85 Type Module Duty cycle (max) (%) 100 Control mode current mode Switching frequency (min) (kHz) 200 Switching frequency (max) (kHz) 1200
B3QFN (RVQ) 42 100 mm² (10 mm × 10 mm)
  • Complete integrated power solution
    • Small footprint, low-profile design
    • Pin compatible with LMZ31707 and LMZ31704
    • 10-mm × 10-mm × 4.3-mm package
  • Efficiencies up to 95%
  • Eco-Mode™ and light load efficiency (LLE)
  • Wide-output voltage adjust
    0.6 V to 5.5 V, With 1% reference accuracy
  • Supports parallel operation for higher current
  • Optional split power rail allows
    input voltage down to 2.95 V
  • Adjustable switching frequency
    (200 kHz to 1.2 MHz)
  • Synchronizes to an external clock
  • Provides 180° out-of-phase clock signal
  • Adjustable slow start
  • Output voltage sequencing and tracking
  • Power-good output
  • Programmable undervoltage lockout (UVLO)
  • Overcurrent and overtemperature protection
  • Prebias output start-up
  • Operating temperature range: –40°C to +85°C
  • Enhanced thermal performance: 13.3°C/W
  • Meets EN55022 Class B emissions
    - integrated shielded inductor
  • Create a custom design using the LMZ31710 with the WEBENCH® Power Designer
  • Complete integrated power solution
    • Small footprint, low-profile design
    • Pin compatible with LMZ31707 and LMZ31704
    • 10-mm × 10-mm × 4.3-mm package
  • Efficiencies up to 95%
  • Eco-Mode™ and light load efficiency (LLE)
  • Wide-output voltage adjust
    0.6 V to 5.5 V, With 1% reference accuracy
  • Supports parallel operation for higher current
  • Optional split power rail allows
    input voltage down to 2.95 V
  • Adjustable switching frequency
    (200 kHz to 1.2 MHz)
  • Synchronizes to an external clock
  • Provides 180° out-of-phase clock signal
  • Adjustable slow start
  • Output voltage sequencing and tracking
  • Power-good output
  • Programmable undervoltage lockout (UVLO)
  • Overcurrent and overtemperature protection
  • Prebias output start-up
  • Operating temperature range: –40°C to +85°C
  • Enhanced thermal performance: 13.3°C/W
  • Meets EN55022 Class B emissions
    - integrated shielded inductor
  • Create a custom design using the LMZ31710 with the WEBENCH® Power Designer

The LMZ31710 power module is an easy-to-use integrated power solution that combines a 10-A DC/DC converter with power MOSFETs, a shielded inductor, and passives into a low-profile QFN package. This total power solution allows as few as three external components and eliminates the loop compensation and magnetics part selection process.

The 10 × 10 × 4.3 mm QFN package is easy to solder onto a printed circuit board and allows a compact point-of-load design. The device achieves greater than 95% efficiency and excellent power dissipation capability with a thermal impedance of 13.3°C/W. The LMZ31710 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 LMZ31710 power module is an easy-to-use integrated power solution that combines a 10-A DC/DC converter with power MOSFETs, a shielded inductor, and passives into a low-profile QFN package. This total power solution allows as few as three external components and eliminates the loop compensation and magnetics part selection process.

The 10 × 10 × 4.3 mm QFN package is easy to solder onto a printed circuit board and allows a compact point-of-load design. The device achieves greater than 95% efficiency and excellent power dissipation capability with a thermal impedance of 13.3°C/W. The LMZ31710 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

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17개 모두 보기
상위 문서 유형 직함 형식 옵션 최신 영어 버전 다운로드 날짜
* 데이터 시트 LMZ31710 10-A Module, 2.95-V to 17-V Input and Current Sharing in QFN Package datasheet (Rev. F) 2020. 4. 22
애플리케이션 노트 Soldering Considerations for Power Modules (Rev. C) PDF | HTML 2024. 3. 14
선택 가이드 Innovative DC/DC Power Modules Selection Guide (Rev. D) 2021. 10. 14
애플리케이션 노트 Point-of-Load Solutions for Network Interface Cards (NIC) PDF | HTML 2021. 9. 8
애플리케이션 노트 Soldering Requirements for BQFN Packages (Rev. C) 2020. 3. 5
애플리케이션 노트 Practical Thermal Design With DC/DC Power Modules (Rev. A) 2019. 11. 20
기술 문서 FPGA power made simple: design steps PDF | HTML 2017. 11. 20
백서 Simplify low EMI design with power modules 2017. 11. 20
기술 문서 Making trade-offs when integrating input and output capacitors in a DC/DC step-dow PDF | HTML 2017. 9. 11
백서 Benefits and trade-offs of various power-module package options 2017. 8. 2
애플리케이션 노트 Working With QFN Power Modules (Rev. A) 2017. 6. 8
애플리케이션 노트 Power Module MSL Ratings 2017. 1. 20
애플리케이션 노트 Using LMZ31710 for Higher Output Voltages 2015. 11. 9
기술 문서 Power up with SIMPLE SWITCHER® products and new WEBENCH® tools PDF | HTML 2015. 7. 8
애플리케이션 노트 Adjusting LMZ3 Output Voltage with LM10010/1 2014. 2. 11
애플리케이션 노트 Powering LMZ3 SIMPLE SWITCHER Power Modules From 3.3 V 2013. 7. 2
애플리케이션 노트 LMZ31710, LMZ31707, LMZ31704 Parallel 2013. 7. 2

설계 및 개발

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평가 보드

LMZ31710EVM-001 — LMZ31710 2.95V~17V, 10A 스텝다운 전력 모듈 평가 보드

The LMZ31710 EVM is designed to help the user easily evaluate and test the operation and functionality of the LMZ31710 buck module. The EVM convert a 2.95-V to 17-V input voltage to a regulated 0.6-V to 5-V output voltage that delivers up to 10 A in a 10-mm x 10-mm QFN package. The output (...)

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평가 보드

LMZ31710X2EVM — LMZ31710 병렬 보드

The LMZ31710X2EVM is designed to help the user easily evaluate and test the operation and functionality of the LMZ31710 buck module in two-phase configuration. The EVM convert a 2.95-V to 17-V input voltage to a regulated output voltage (0.6 V, 0.9 V, 1.2 V, and 1.8 V selected using a jumper) that (...)

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시뮬레이션 모델

LMZ31710 PSpice Average Model

SNVM523.ZIP (31 KB) - PSpice 모델
지원되는 제품 및 하드웨어
시뮬레이션 모델

LMZ31710 PSpice Transient Model

SNVM541.ZIP (129 KB) - PSpice 모델
지원되는 제품 및 하드웨어
시뮬레이션 모델

LMZ31710 Unencrypted PSpice Transient Model

SNVM791.ZIP (7 KB) - PSpice 모델
지원되는 제품 및 하드웨어
패키지 CAD 기호, 풋프린트 및 3D 모델
B3QFN (RVQ) 42 Ultra Librarian

주문 및 품질

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지원 및 교육

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