XD3846

Current-Mode PWM Controller

Application
  • DC pulse width modulation system

  • DC/DC converter

  • UPS power supply

  • Inverter power supply

  • High-power high-frequency switching power supply

  • High-power charger

  • Module system.

View details View datasheet More products
XD3846

Overview

Product details

    

XD3846 adopts constant frequency current mode control, which improves the system's line voltage regulation rate and load response characteristics, and simplifies the design of the control loop. XD/XL3846 has built-in 1% precision bandgap adjustable reference voltage, high frequency oscillator, error amplifier, differential current detection amplifier, undervoltage lockout circuit and soft start circuit, and has push-pull conversion automatic symmetry correction, parallel operation, external shutdown, double pulse suppression and dead time adjustment functions.

Features

  •   Automatic Feedforward Compensation

  •   Programmable Pulse-by-Pulse Current Limiting

  •   Automatic Symmetry Correction in Push-Pull Configuration

  •   Enhanced Load Response Characteristics

  •   Parallel Operation Capability for Modular Power Systems

  •   Differential Current Sense Amplifier with Wide Common Mode Range

  •   Double-Pulse Suppression

  •   500-mA (Peak) Totem-pole Outputs

  •   ±1% Band Gap Reference

  •   Undervoltage Lockout

  •   Soft-Start Capability

  •   Shutdown Terminal

  •   500-kHz Operation

Apply for samples

Product Package Operating temperature QTY. ROHS Apply for samples
XD3846 DIP-16 -0℃~+70℃ 1000 pcs/Tube Sample application