Murata Power Solutions 78253 Converter Transformers

Murata Power Solutions 78253 Converter Transformers are designed for use with MAX253 chipsets to provide isolated power supplies in DC-DC converter applications. These transformers are MAX253 compatible and feature toroidal construction, low-profile packaging, and industry-standard pinouts for easy integration. The 78253 converter transformers operate within a temperature range from -40°C to +85°C and an output voltage of 5V. These components have a maximum frequency of 500Khz and a peak current of 400mA. Typical applications include bipolar output, full wave rectification, i2c digital isolator interface, and voltage doubling circuits.

Features

  • Fully encapsulated
  • Low-profile design
  • MAX253 compatible
  • RoHS compliant
  • Surface mount option
  • Toroidal construction
  • UL 94 V-0 materials

Applications

  • Bipolar output
  • Full wave rectification
  • I2C digital isolator interface
  • Isolated power supplies
  • Voltage doubling circuits

Technical Specifications

Parameters Values
Operating Temperature Range -40°C to +85°C
Maximum Frequency 500Khz
Output Voltage 5V
Maximum Isolation Voltage Range 1500Vdc to 4000Vdc
Maximum Output Current 200mA