Part uP1537
Description Single Synchronous Step-Down Controller
Manufacturer uPI Semiconductor
Size 223.01 KB
uPI Semiconductor

uP1537 Overview

Key Features

  • The proprietary RCOTTM technology provides fast transient response and high noise immunity
  • It supports ceramic output capacitors
  • This combination is ideal for building modern low duty ratio, ultra-fast load step response DC-DC converters
  • The output voltage ranges from 0.7 V to 2.6V, and the conversion input voltage range is from 3 V to 26V
  • The switching frequency is selectable from four preset values using a resistor connected from the RF pin to ground
  • The strong gate drivers of the uP1537 allow low RDS(ON) FETs for high current applications