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LM5140RWGEVM Dual Synchronous Buck Converter EVM



  • VIN 3.8V to 42V
  • Dual outputs 3.3V @6A and 5.0V @5A
  • 2.2MHz operation to avoid the Aumotive AM Band
  • Low Shutdown IQ 10µA
  • Low Standby Current 35µA one channel enabled, no-load

Texas Instruments  LM5140RWGEVM

The LM5140RWGEVM evaluation board provides a fully functional buck power supply, employing peak current mode control. The evaluation board provides two independent outputs, a 3.3V @ 6A and a 5.0V @ 5A. The nonomal input voltage range is 8V-18V, with an extended operating range of 3.8V to 42V.  The nominal switching frequency is 2.2 MHz.