Product

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TCS4436

CC/CV Mode Synchronous Step-Down Converter

Product Description

The TCS4436 is a synchronous step-down converter capable of driving 4A continuous load with excellent line and load regulation. The TCS4436 operates in either CC (Constant Current) mode or CV (Constant Voltage) mode with an input voltage range from 4.5V to 36V. The TCS4436 provides programmable cable compensation by adjusting external resistor divider. External shutdown function can be controlled by pulling COMP pin to a level below 0.14V.

Fault protection includes secondary cycle-by-cycle current limit, short circuit protection and thermal shutdown. Internal soft-start minimizes the inrush supply current and the output overshoot at initial startup.

The TCS4436 is available in SOP-8 (EP) package.

主要特点

  • 4.5V to 36V Wide Input Operating Range
  • 80kHz~400kHz Switching Frequency Selection
  • CC/CV Mode Control
  • Up to 4A Output Current
  • +/- 1.5% Voltage Reference Accuracy
  • +/- 4% Constant Current Accuracy
  • Programmable Cable Compensation
  • Internal Soft Start
  • Single Pin to External Compensation and
  • Shutdown Control
  • Hiccup Short Circuit Protection
  • Secondary Cycle-by-Cycle Current Limit
  • Thermal Shutdown
  • Available in SOP-8 (EP) Package
  • RoHS Compliant and 100% Lead(Pb)-Free Halogen-Free

典型应用图

Product Application Image

订购资讯

Order Part NumberPackage TypeQuantity per ReelOperating Temperature Range
TCS4436-EHSOP-8(EP)2500-40°C to +85°C