SI9912 supplies equivalent, half-bridge mosfet driver for switching power supplies.
D D D D D D D D D D 4.5- to 5.5-V Operation Undervoltage Lockout 250-kHz to 1-MHz Switching Frequency Shutdown Quiescent Current <5 mA One Input PWM Signal Generates Both.
D D D D D Multiphase Desktop CPU Supplies Single-Supply Synchronous Buck Converters Mobile Computing CPU Core Power Conv.
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