Description

5-Bit Programmable Synchronous Switching Regulator Controller for Pentium II Processor Features: 5-Bit Digitally Programmable 1.8V to 3.5V Fixed Output Voltage Provides All Features Required by the Intel Pentium® II Processor VRM 8.2 DC/DC Converter Specification Flags for Power Good, Over-Temperature and Overvoltage Fault 19A Output Current Capability from a 5V or 12V Supply Dual N-Channel MOSFET Synchronous Driver Initial Output Accuracy: ±1.5% Excellent Output Accuracy: ±2% Typ Over Line, Load and Temperature Variations High Efficiency: Over 95% Possible Adjustable Current Limit Without External Sense Resistors Fast Transient Response Available in 20-Lead SSOP and SW Packages