Renesas Electronics HIP6004
The HIP6004 provides complete control and protection for a DC-DC converter optimized for high-performance microprocessor applications. It is designed to drive two N-Channel MOSFETs in a synchronous-rectified buck topology. The HIP6004 integrates all of the control, output adjustment, monitoring and protection functions into a single package.FEATURES
● Drives Two N-Channel MOSFETs● Operates from +5V or +12V Input
● Simple Single-Loop Control Design - Voltage-Mode PWM Control
● Fast Transient Response - High-Bandwidth Error Amplifier - Full 0% to 100% Duty Ratio
● Excellent Output Voltage Regulation - 1% Over Line Voltage and Temperature
● 5-Bit Digital-to-Analog Output Voltage Selection - Wide Range . . . . . . . . . . . . . . . . . . . 1.3VDC to 3.5VDC - 0.1V Binary Steps . . . . . . . . . . . . . . . 2.1VDC to 3.5VDC - 0.05V Binary Step. . . . . . . . . . . . . . . 1.3VDC to 2.1VDC
● Power-Good Output Voltage Monitor
● Over-Voltage and Over-Current Fault Monitors - Does Not Require Extra Current Sensing Element, Uses MOSFETs rDS(ON)
● Small Converter Size - Constant Frequency Operation - 200kHz Free-Running Oscillator Programmable from 50kHz to over 1MHz
APPLICATIONS
● Power Supply for Pentium®, Pentium Pro, PowerPC™ and Alpha™ Microprocessors● High-Power 5V to 3.xV DC-DC Regulators
● Low-Voltage Distributed Power Sup...