GENERAL DESCRIPTION
The ML4903 high current synchronous buck controller provides high efficiency DC/DC conversion to generate VCCP for processors such as the Pentium®Pro and Pentium II from Intel®.
FEATURES
â Designed to meet Pentium Pro and Pentium II VRM power supply requirements
â DC regulation to +1% maximum
â Proprietary circuitry provides transient response of ±5% maximum over a 0A to 14A load range
â Programmable output voltage (1.8V to 3.5V) is set by an onboard 2 chord 4-bit DAC
â Synchronous buck topology for maximum power conversion efficiency
â Fixed frequency operation for easier system integration
â Integrated anti-shootthrough logic, short circuit protection, shutdown, and UV lockout
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