RC5042 General Description
RC5042 Maximum Ratings
Supply Voltages, VCCA, VCCD, VCCQP .......13V
Voltage Identification Code Inputs, VID4-VID0 ..13V
Junction Temperature, TJ ............ 150°C
Storage Temperature ........... -65 to 150°C
Lead Soldering Temperature, 10 seconds ... 300°C
RC5042 Features
• Programmable output from 1.3V to 3.5V
• 85% efficiency typical
• 1% output accuracy
• Oscillator frequency adjustable from 80KHz to 1MHz
• On-chip Power Good and Enable functions
• Over-Voltage Protection
• Foldback current limiting
• Precision trimmed low TC voltage reference
• 20 pin SOIC package
• Meets Intel Pentium® II specifications using minimum number of external components
RC5042 Typical Application
• Programmable power supply for Pentium II
• Voltage Regulator Module (VRM) for Pentium II processors
• Programmable step-down power supply
RC5042 Connection Diagram
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