主页
电源管理
AC/DC 和 DC/DC 转换器（集成 FET）
主页
电源管理
AC/DC 和 DC/DC 转换器（集成 FET）

LMR14006

正在供货

具有低 Iq 的 SIMPLE SWITCHER®、4V 至 40V、600mA 降压转换器

alarm通知 立即订购
数据表

可提供此产品的更新版本

open-in-new 比较替代产品
功能与比较器件相同，且具有相同引脚
LMR54406 正在供货 具有 4V 至 36V 输入、0.6A 同步降压和 80µA IQ 的 SIMPLE SWITCHER® 电源转换器 Smaller footprint, lower quiescent current, FPWM and PFM options.
功能与比较器件相同，但引脚排列有所不同
TPSM560R6H 正在供货 采用 5mm x 5.5mm x 4mm QFN 封装的 4.2V 至 60V 输入、1V 至 16V 输出、0.6A 降压模块 Smaller design with an integrated-inductor power module.

LMR14006

正在供货
数据表 立即订购

产品详情

Rating Catalog Topology Buck Iout (max) (A) 0.6 Vin (max) (V) 40 Vin (min) (V) 4 Vout (max) (V) 30 Vout (min) (V) 0.8 Features Enable, Light Load Efficiency, Over Current Protection, Pre-Bias Start-Up, Soft Start Fixed, UVLO adjustable Operating temperature range (°C) -40 to 125 Switching frequency (min) (kHz) 1100 Switching frequency (max) (kHz) 2100 Iq (typ) (µA) 28 Control mode current mode Duty cycle (max) (%) 97 Type Converter
Rating Catalog Topology Buck Iout (max) (A) 0.6 Vin (max) (V) 40 Vin (min) (V) 4 Vout (max) (V) 30 Vout (min) (V) 0.8 Features Enable, Light Load Efficiency, Over Current Protection, Pre-Bias Start-Up, Soft Start Fixed, UVLO adjustable Operating temperature range (°C) -40 to 125 Switching frequency (min) (kHz) 1100 Switching frequency (max) (kHz) 2100 Iq (typ) (µA) 28 Control mode current mode Duty cycle (max) (%) 97 Type Converter
SOT-23-THN (DDC) 6 8.12 mm² 2.9 x 2.8
  • Ultra Low 28 µA Standby Current in Sleep Mode
  • Input Voltage Range 4 V to 40 V
  • 1 µA Shutdown Current
  • High Duty Cycle Operation Supported
  • Output Current up to 600 mA
  • 1.1 MHz and 2.1 MHz Switching Frequency
  • Internal Compensation
  • High Voltage Enable Input
  • Internal Soft Start
  • Over Current Protection
  • Over Temperature Protection
  • Small Overall Solution Size (TSOT-6L Package)
  • Ultra Low 28 µA Standby Current in Sleep Mode
  • Input Voltage Range 4 V to 40 V
  • 1 µA Shutdown Current
  • High Duty Cycle Operation Supported
  • Output Current up to 600 mA
  • 1.1 MHz and 2.1 MHz Switching Frequency
  • Internal Compensation
  • High Voltage Enable Input
  • Internal Soft Start
  • Over Current Protection
  • Over Temperature Protection
  • Small Overall Solution Size (TSOT-6L Package)

The LMR14006 is a PWM DC/DC buck (step-down) regulator. With a wide input range of 4 V-40 V, it is suitable for a wide range of application from industrial to automotive for power conditioning from an unregulated source. The regulator’s standby current is 28 µA in sleep mode, which is suitable for battery operating systems. An ultra low 1 µA current can further prolong battery life in shutdown mode. Operating frequency is fixed at 1.1 MHz (X version) and 2.1 MHz (Y version) allowing the use of small external components while still being able to have low output ripple voltage. Soft-start and compensation circuits are implemented internally, and these allow the device to be used with minimized external components. The LMR14006 is optimized for up to 600 mA load current which has a 0.765 V typical feedback voltage. The device has built-in protection features such as pulse by pulse current limit, thermal sensing and shutdown due to excessive power dissipation. The LMR14006 is available in a low profile TSOT-6L package.

The LMR14006 is a PWM DC/DC buck (step-down) regulator. With a wide input range of 4 V-40 V, it is suitable for a wide range of application from industrial to automotive for power conditioning from an unregulated source. The regulator’s standby current is 28 µA in sleep mode, which is suitable for battery operating systems. An ultra low 1 µA current can further prolong battery life in shutdown mode. Operating frequency is fixed at 1.1 MHz (X version) and 2.1 MHz (Y version) allowing the use of small external components while still being able to have low output ripple voltage. Soft-start and compensation circuits are implemented internally, and these allow the device to be used with minimized external components. The LMR14006 is optimized for up to 600 mA load current which has a 0.765 V typical feedback voltage. The device has built-in protection features such as pulse by pulse current limit, thermal sensing and shutdown due to excessive power dissipation. The LMR14006 is available in a low profile TSOT-6L package.
filter 查找其他 AC/DC 和 DC/DC 转换器（集成 FET）
下载 观看带字幕的视频 视频

您可能感兴趣的相似产品

open-in-new 比较替代产品
功能与比较器件相同，且具有相同引脚
LMR54410 正在供货 具有 80µA IQ 的 4.5V 至 36V、1A 同步降压 SIMPLE SWITCHER® 电源转换器 Synchrounous buck converter, with reference voltage (0.8 V), common source and easier BOM2BOM design.
功能与比较器件相同，但引脚排列有所不同
TPS560430 正在供货 具有高效睡眠模式的 SIMPLE SWITCHER® 36V 600mA 降压稳压器 Next-generation 36-V, 600-mA buck regulator with high-efficiency sleep mode.

技术文档

star =有关此产品的 TI 精选热门文档
未找到结果。请清除搜索并重试。
查看全部 10
类型 标题 下载最新的英语版本 日期
* 数据表 LMR14006 SIMPLE SWITCHER 40 V 600 mA Buck Regulator With High Efficiency Sleep Mode 数据表 (Rev. B) PDF | HTML 2014年 11月 12日
应用手册 How to Evaluate Junction Temperature Properly with Thermal Metrics (Rev. B) 2019年 3月 29日
应用手册 How to Evaluate the Maximum Inductor in Internal Compensation PCM Buck Converter 2017年 9月 20日
技术文章 Automotive LED blinkers made SIMPLE PDF | HTML 2015年 9月 4日
EVM 用户指南 LMR14003Y/6YEVM Evaluation Board 2013年 8月 19日
应用手册 AN-2162 Simple Success With Conducted EMI From DC-DC Converters (Rev. C) 2013年 4月 24日
应用手册 AN-1889 How to Measure the Loop Transfer Function of Power Supplies (Rev. A) 2013年 4月 23日
应用手册 AN-2155 Layout Tips for EMI Reduction in DC/ DC Converters (Rev. A) 2013年 4月 23日
更多文献资料 SEM1600 Topic 4: Constructing Your Power Supply – Layout Considerations 2005年 7月 12日
应用手册 AN-643 EMI/RFI Board Design (Rev. B) 2004年 5月 3日

设计和开发

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

LMR14006YEVM — 4V 至 40V 输入、5.0V 输出 (600mA) 降压转换器评估模块

The LMR14006YEVM is a fully assembled and tested circuit for evaluating the LMR14006Y Step-Down Converter. The LMR14006YEVM operates from 4V to 40V input (12V nominal) and provides a 5.0V output at 600mA. The board also has jumper connector to enable or disable the converter operation.

用户指南: PDF
从分销商处购买
仿真模型

LMR14006X PSpice Transient Model

SNVM536.ZIP (48 KB) - PSpice Model
下载
仿真模型

LMR14006X Unencrypted PSpice Transient Model

SNVM974.ZIP (7 KB) - PSpice Model
下载
仿真模型

LMR14006Y PSpice Transient Model

SNVM535.ZIP (49 KB) - PSpice Model
下载
仿真模型

LMR14006Y Unencrypted PSpice Transient Model

SNVM975.ZIP (6 KB) - PSpice Model
下载
封装 引脚 CAD 符号、封装和 3D 模型
SOT-23-THN (DDC) 6 Ultra Librarian
应遵守 TI 评估类商品的标准条款与条件。

订购和质量

包含信息：
  • RoHS
  • REACH
  • 器件标识
  • 引脚镀层/焊球材料
  • MSL 等级/回流焊峰值温度
  • MTBF/时基故障估算
  • 材料成分
  • 鉴定摘要
  • 持续可靠性监测
包含信息：
  • 制造厂地点
  • 封装厂地点

支持和培训

视频