Part NCP81234
Description Dual-Channel/Two-Phase Controller
Manufacturer onsemi
Size 333.91 KB
onsemi

NCP81234 Overview

Key Features

  • Single Vin = 4.5 ~ 20 V with Input Feedforward
  • Integrated 5.35 V LDO
  • Vout = 0.6 V ~ 5.3 V
  • Fsw = 200 k ~ 1.2 MHz
  • PWM Output Compatible to 3.3 V and 5 V DrMOS
  • Dual-Channel or Two-Phase Operation
  • DDR Power Mode Option
  • Interleaved Operation
  • Differential Current Sense Compatible for both Inductor DCR Sense and DrMOS Iout
  • 2 Independent Enables with Programmable Input UVLO