主页 电源管理 DC/DC 电源模块 电源模块(集成电感器)

LMZ31710

正在供货

具有均流功能、采用 10x10x4.3mm QFN 封装的 2.95V 至 17V、10A 降压电源模块

可提供此产品的更新版本

open-in-new 比较替代产品
功能与比较器件相似。
TPSM843A22 正在供货 具有 4V 至 18V 输入和高级电流模式的 12A 同步 SWIFT™ 降压电源模块 Higher efficiency, higher current (12A) module in a smaller solution size
TPSM8A28 正在供货 具有差分遥感功能的 2.7V 至 16V 输入、12A 降压电源模块 Upgrade with smaller package and higher current rating.

产品详情

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.

下载 观看带字幕的视频 视频

技术文档

未找到结果。请清除搜索并重试。
查看全部 17
顶层文档 类型 标题 格式选项 下载最新的英语版本 日期
* 数据表 LMZ31710 10-A Module, 2.95-V to 17-V Input and Current Sharing in QFN Package 数据表 (Rev. F) 2020-4-22
应用手册 电源模块的焊接注意事项 (Rev. C) PDF | HTML 英语版 (Rev.C) PDF | HTML 2024-3-26
选择指南 Innovative DC/DC Power Modules Selection Guide (Rev. D) 2021-10-14
应用手册 Point-of-Load Solutions for Network Interface Cards (NIC) PDF | HTML 2021-9-8
应用手册 Soldering Requirements for BQFN Packages (Rev. C) 2020-3-5
应用手册 Practical Thermal Design With DC/DC Power Modules (Rev. A) 2019-11-20
白皮书 简化电源模块设计,降低 EMI 英语版 2018-11-1
技术文章 FPGA power made simple: design steps PDF | HTML 2017-11-20
技术文章 Making trade-offs when integrating input and output capacitors in a DC/DC step-dow PDF | HTML 2017-9-11
白皮书 Benefits and trade-offs of various power-module package options 2017-8-2
应用手册 Working With QFN Power Modules (Rev. A) 2017-6-8
应用手册 Power Module MSL Ratings 2017-1-20
应用手册 Using LMZ31710 for Higher Output Voltages 2015-11-9
技术文章 Power up with SIMPLE SWITCHER® products and new WEBENCH® tools PDF | HTML 2015-7-8
应用手册 Adjusting LMZ3 Output Voltage with LM10010/1 2014-2-11
应用手册 Powering LMZ3 SIMPLE SWITCHER Power Modules From 3.3 V 2013-7-2
应用手册 LMZ31710, LMZ31707, LMZ31704 Parallel 2013-7-2

设计与开发

如需其他信息或资源,请点击以下任一标题进入详情页面查看(如有)。

评估板

LMZ31710EVM-001 — 10A SIMPLE SWITCHER 模块评估板

LMZ31710 EVM 旨在帮助用户轻松评估和测试 LMZ31710 降压模块的运行情况和功能。此 EVM 可将 2.95V 至 17V 的输入电压转换为 0.6V 至 5V 的稳压输出电压,输出电流高达 10A,采用 10mm x 10mm QFN 封装。输出电压有 7 种预设值,可通过跳线选择。

用户指南: PDF | HTML
支持的产品和硬件
有库存
限制:
??asset.out-of-stock-ti_zh_CN??
无货
评估板

LMZ31710X2EVM — LMZ31710 并联板

LMZ31710X2EVM 旨在帮助用户轻松评估和测试 LMZ31710 降压模块采用两相配置时的运行情况和功能。此 EVM 可将 2.95V 至 17V 的输入电压转换为稳压输出电压(使用跳线可选 0.6V、0.9V、1.2V 和 1.8V),输出电流最高为 18A,采用两个 10mm x 10mm QFN 封装。

用户指南: PDF | HTML
支持的产品和硬件
有库存
限制:
??asset.out-of-stock-ti_zh_CN??
无货
仿真模型

LMZ31710 PSpice Average Model

SNVM523.ZIP (31 KB) - PSpice 模型
支持的产品和硬件
仿真模型

LMZ31710 PSpice Transient Model

SNVM541.ZIP (129 KB) - PSpice 模型
支持的产品和硬件
仿真模型

LMZ31710 Unencrypted PSpice Transient Model

SNVM791.ZIP (7 KB) - PSpice 模型
支持的产品和硬件
封装 引脚 CAD 符号、封装和 3D 模型
B3QFN (RVQ) 42 Ultra Librarian

订购和质量

推荐产品可能包含与 TI 此产品相关的参数、评估模块或参考设计。

支持和培训

可获得 TI 工程师技术支持的 TI E2E™ 论坛

所有内容均由 TI 和社区贡献者按“原样”提供,并不构成 TI 规范。请参阅使用条款

如果您对质量、包装或订购 TI 产品有疑问,请参阅 TI 支持。​​​​​​​​​​​​​​

视频