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TCS9303B_V1.1

TCS9303B_V1.1

18V Output 800KHz Boost Regulator

Product Description

The TCS9303B is a highly integrated boost converter designed for applications requiring high voltage and highefficiency solution. The TCS9303B integrates a 20Vpower switch, it can output up to 18V from input of a Lit batteryor two cell alkaline batteries in series.
The TCS9303B operates with a switching frequency at800KHz. This allows the use of small extemal componentsTCS9303B has typical4A switch current limit. It has 1.5mS built-in soft start time to minimize the inrush current. TheTCS9303B also implements output short circuit protection, output over-voltage protection and thermal shutdown.The TCS9303B is available in a small SOT23-6 package.

主要特点

  • 2.3V to 5.5V Input Voltage
  • Up to 18V Output Voltage
  • Integrated 60mO Power MOSFET
  • 800KHz Fixed Switching Frequency
  • Internal 4A Switch Current Limit
  • Power Save Operation Mode at Light Load
  • Internal 1.5mS Soft Start Time
  • Up to 85% Efficiency@3.6V Input 12V Output
  • Output Short Circuit Protection
  • Output Over-Voltage Protection
  • Thermal Shutdown Protection
  • Output Adjustable from 0.6V
  • -40°C to +85°C Temperature Range
  • Available in SOT23-6 Package

典型应用图

Product Application Image

订购资讯

MarkingModelDescriptionPackageT/R Qty
KHYLLTCS9303BTCS9303B Boost, Vns 2.3-5.5V, Vour Vnr-18V, 800KHz, VFB 0.6V, SOT23-6SOT23-63000PCS