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TCS4489C

17V 2A 500KHz ECOT Force-PWM Sync Step-Down Regulator

产品描述

The TCS4489C is a high frequency, synchronous, rectified, step-down, switch-mode converter with internal power MOSFETs. It offers a very compact solution to provide a 2A continuous output current over a wide input supply range, with excellent load and line regulation. ECOT control operation provides very fast transient response and

easy loop design as well as very tight output regulation.

The TCS4489C requires a minimal number of readily available, external components and is available in a space saving SOT23-6 package.

主要特点

  • Wide 4.5V to 17V Operating Input Range
  • 2A Continuous Output Current
  • 500KHz Switching Frequency
  • ECOT Mode Control with Fast Transient
  • Response
  • Built-in Over Current Limit
  • Built-in Over Voltage Protection
  • Force-PWM Mode
  • Internal Soft-Start
  • 110mΩ/70mΩ Low RDS(ON) Internal Power
  • MOSFETs
  • Output Adjustable from 0.6V
  • No Schottky Diode Required
  • Short Protection with Hiccup-Mode
  • Integrated internal compensation
  • Thermal Shutdown
  • Available in SOT23-6 Package
  • -40°C to +85°C Temperature Range

典型应用图

Product Application Image

订购资讯

MarkingModelDescriptionPackageT/R Qty
CDYLLTCS4489C-FICS4489C ECOT Force-PWM Buck 4.5.17V, 2A, 500KHz, WFB O.6V, SOT23-6SOT23-63000PCS