LT3489 - 2MHz Boost DC/DC Converter with 2.5A Switch and Soft-Start

The 8-lead MS8E package and high switching frequency ensure a low profile overall solution less than 1.1mm high.

特点
  • 2.5A, 0.12Ω, 40V Internal Switch
  • 2MHz Switching Frequency
  • Integrated Soft-Start Function
  • VIN Range: 2.6V to 16V
  • Adjustable Output from VIN to 40V
  • Low VCESAT Switch: 110mV at 1A (Typical)
  • 8V at 610mA from a 3.3V Input
  • Internal or External Loop Compensation
  • Small 8-Lead MS8E
典型应用
LT3489 Typical Application
LT3489 Typical Application
应用
  • TFT-LCD Bias Supplies
  • GPS Receivers
  • DSL Modems
  • Local Power Supply
封装信息
LT3489 Package Drawing
Order Information 订购型号
器件型号封装温度价格 (以 1 ~ 99 片为批量)价格 (以 1000 片为批量) *
LT3489EMS8E#PBFMS-8E$2.79$1.95
LT3489EMS8E#TRPBFMS-8E$2.01
演示电路板
器件型号描述价格
DC925ALT3489EMS8E Demo Board | Triple Output, Boost Plus 23V Charge Pump & -8V Inverting Charge Pump$100.00
数据表
设计要点
可靠性数据
CAD 符号
LTspice
相关产品
LT3489 - 2MHz Boost DC/DC Converter with 2.5A Switch and Soft-Start
DN417 - 采用一个节省空间的三路输出稳压器来驱动大型 TFT-LCD 显示器
R530 - Reliability Data
LT3489 Footprints and Symbols
LT3489 Demo Circuit - 2.5A, 2MHz, Boost Converter for TFT supplies (3.3V to 8V@610mA, 23V@10mA, & -8V@20mA)