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TCS4483

TCS4483

36V/3.0A 550KHz Synchronous Step-Down Converter

Product Description

The TCS4483 is a low EMI signature, asynchronous, step-down, switch-mode converter with internal power MOSFETs.

It offers a very compact solution to provide a 3.0A continuous current over a wide input supply range, with excellent load and line regulation. TCS4483 achieves low EMI signature with well controlled switching edges. Fault condition protection includes programmable-output over-voltage protection, Constant on time Mode, and thermal shutdown.

TCS4483 requires a minimal number of readily available standard external components. It is available in ESOP8 package.

主要特点

  • Wide 4.5V to 36V Operating Input Range
  • 3.0A Continuous Output Current
  • 550KHz Switching Frequency
  • Short Protection with Hiccup-Mode
  • Built-in Over Current Limit
  • Programmable Output Over-Voltage Protection
  • DCM Mode for High Efficiency in Light Load
  • Integrated internal Soft-Start
  • 120/80mΩ Low RDS(ON) Internal MOSFETs
  • Output Adjustable from 0.8V
  • Low EMI Signature
  • 100% Duty cycle
  • Integrated internal compensation
  • Thermal Shutdown
  • Available in ESOP8 Package
  • Constant on time Mode

典型应用图

Product Application Image

订购资讯

Part NumberDescriptionPackageT/R Qty
TCS4483_EHTCS4483 Buck, 4.5-36V, 3.0A, 550KHz, VFB 0.8V, DCM, ESOP8ESOP83000PCS