Part 49CAZ
Description ISL6549
Manufacturer Intersil
Size 477.33 KB
Intersil
49CAZ

Overview

  • Single 12V bias supply (no 5V supply is required)
  • Provides two regulated voltages - One synchronous rectified buck PWM controller - One linear controller
  • Both controllers drive low cost N-Channel MOSFETs
  • Small converter size - Adjustable frequency 150kHz to 1MHz - Small external component count
  • Excellent output voltage regulation - Both outputs: ±1% over temperature
  • 12V down conversion
  • PWM and linear output voltage range: down to 0.8V
  • Simple single-loop voltage-mode PWM control design
  • Fast PWM converter transient response - High-bandwidth error amplifier
  • Undervoltage fault monitoring on both outputs