Semtech SC2434

Features

• 12V input
• Input sensing current mode control
• Selectable 2 or 3 phase operation
• Precision, pulse by pulse phase current matching
• Active drooping allows for best transient response
• Programmable internal oscillator to 1.5 MHz
• Programmable DAC step size/offset allows compliance with VRM9.0 and VRM9.2
• VID 11111 Inhibit (No CPU)
• Externally programmable soft-start
• 0% minimum duty cycle improves transient response
• Cycle by cycle current limiting plus hiccup
• Power good signal

Applications

• Intel Pentium-4 microprocessors
• High-performance desktop systems

Packaging

• TSSOP-20

Order Codes

• SC1205ECSTR: Package Minimum Tape & Reel Only
• SC2434HTSTR: Package Minimum Tape & Reel Only
• SC2434SWTR: Package Minimum Tape & Reel Only
• SC2434TSTR: Package Minimum Tape & Reel Only