• RE: LTC4281

    Hi RPH,

    Unfortunately, we are unable to provide information about parts in the EngineerZone community based on their markings.  We suggest going back to your point of purchase to get this information.  Note that ADI only provides warranty coverage or any…

  • RE: PCN of LTC4281

    Hi RPH,

    In the Sample & Buy section of product webpage www.analog.com/.../ltc4281.html, you can clink on the link Request PCN/PDN Notification

  • LTC4281 I2C Mode Speed

    Can the LTC4281 operate in standard I2C communications mode at 100 kbits/s?


  • LTC4281 EEPROM problem


    we have a problem with LTC4281. In EEPROM stored 0x55, 0xAA, 0x55, 0xAA ..... values, and it can not be changed over i2c.

    RAM registers are changing after i2c transactions by MCU just fine, but EEPROM registers ignore it.

    We checked WP pin, it…

  • LTC4281 - EEPROM Programming through Microcontroller


    We have implemented a circuit with LTC4281 for +3.3V raw power (from backplane) Controlling, monitoring, voltage/current sensing.

    The chip will be soldered in our board without programming.

    How to program the chip during first power on?

    We have no…