Intersil 6549CBZ
ISL6549CBZ
FEATURES
● 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
● Pb-free plus anneal available (RoHS compliant)
APPLICATIONS
● Processor and memory supplies● ASIC power supplies
● Embedded processor and I/O supplies
● DSP supplies Related Literature
● Technical Brief TB363 Guidelines for Handling and Processing Moisture Sensitive Surface Mount Devices (SMDs) Ordering Information PART NUMBER ISL6549CB ISL6549CBZ (Note) ISL6...