Analog & MISC

Console (Current and Voltage)

uP1816P

Three-Channel Current Console with I2C Programmable Current DAC

Datasheets PDF

General Description

The uP1816P is a high precision current console consisting of three sets I2C programmable current DACs. Each current DAC is capable of sinking 128-step and sourcing 128-step output currents that are programmed by the I2C interface. The sinking and sourcing currents of OUT1, OUT2, and OUT3 are programmable for 2x boost respectively.

The uP1816P features soft-jump, easily interfacing with standard DC/DC converter for current console. The uP1816P is available in space-saving SOT23 – 8L and WDFN2x2 – 8L packages.

Pin Configuration & Typical Application Circuit

SOT23-8L

WDFN2x2–8L

Feature

  • Provide 3 Sets of Current DACs
    • 5% Accuracy
    • I2C Programmable 128-Step Sourcing Current
    • I2C Programmable 128-Step Sinking Current
    • Programmable Full Scale Current
  • Internal Soft-Jump Function
  • Low External Component Count
  • Low Cost and Easy to Use
  • Small Footprint in SOT23 – 8L and WDFN2x2 – 8L Packages
  • RoHS Compliant and 100% Lead (Pb)- Free

Application

  • Power Supply Adjustment for M/B and VGA
  • Power Supply Margining
  • Adjustable Current Sink and Source