Typical Application for LT3689/LT3689-5 - 700mA Step-Down Regulator with Power-On Reset and Watchdog Timer

Reference Design using part LT3689 by Analog Devices

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Manufacturer

Analog Devices
  • Application Category
    Power Supplies
  • Product Type
    DC to DC Single Output Power Supplies

For End Products

  • Electrical Control Unit
  • Industrial Power Supply

Description

  • Typical Application for the LT3689 is an adjustable frequency (350kHz to 2.2MHz) monolithic step-down switching regulator with a power-on reset and watchdog timer

Key Features

  • Conversion Type
    DC to DC
  • Topology
    Buck

Featured Parts (19)

Featured Parts
Part Number Manufacturer Type Description
LT3689HMSE-5#TRPBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 3.6V to 36V Synchronous Step Down Single-Out 5V 0.7A 16-Pin MSOP EP T/R Buy
LT3689EUD#PBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 3.6V to 36V Synchronous Step Down Single-Out 0.8V to 34.2V 0.7A 16-Pin QFN EP Tube Buy
LT3689IMSE#PBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 3.6V to 36V Synchronous Step Down Single-Out 0.8V to 34.2V 0.7A 16-Pin MSOP EP Tube Buy
LT3689HMSE#PBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 3.6V to 36V Synchronous Step Down Single-Out 0.8V to 34.2V 0.7A 16-Pin MSOP EP Tube Buy
LT3689IUD#PBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 3.6V to 36V Synchronous Step Down Single-Out 0.8V to 34.2V 0.7A 16-Pin QFN EP Tube Buy
LT3689EUD-5#TRPBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 3.6V to 36V Synchronous Step Down Single-Out 5V 0.7A 16-Pin QFN EP T/R Buy
LT3689IMSE-5#TRPBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 3.6V to 36V Synchronous Step Down Single-Out 5V 0.7A 16-Pin MSOP EP T/R Buy
LT3689IMSE-5#PBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 3.6V to 36V Synchronous Step Down Single-Out 5V 0.7A 16-Pin MSOP EP Tube Buy
LT3689EMSE-5#TRPBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 3.6V to 36V Synchronous Step Down Single-Out 5V 0.7A 16-Pin MSOP EP T/R Buy
LT3689EUD#TRPBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 3.6V to 36V Synchronous Step Down Single-Out 0.8V to 34.2V 0.7A 16-Pin QFN EP T/R Buy
LT3689EUD-5#PBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 3.6V to 36V Synchronous Step Down Single-Out 5V 0.7A 16-Pin QFN EP Tube Buy
LT3689HMSE#TRPBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 3.6V to 36V Synchronous Step Down Single-Out 0.8V to 34.2V 0.7A 16-Pin MSOP EP T/R Buy
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