MAX798 - High-Accuracy Step-Down Controller with Synchronous Rectifier for CPU Power

Maxim

Datasheet Details

Part number	MAX798
Manufacturer	Maxim
File Size	89.57 KB
Description	High-Accuracy Step-Down Controller with Synchronous Rectifier for CPU Power
Datasheet	MAX798_MaximIntegratedProducts.pdf

The high-performance, step-down DC-DC converter provides main CPU power in battery-powered systems.

o 96% Efficiency o 4.5V to 30V Input Range o 1.6V to 6V Adjustable Precision Output o o o o o ±0.4% Max Total Load-Regulation Error 0.06%/V Max Line-Regulation Error 5V Linear-Regulator Output Precision 2.505V Reference Output Automatic Bootstrap Circuit MAX798 o 150kHz/300kHz Fixed-Frequency PWM Operation o Programmable Soft-Start o 1.2mA Typical Quiescent Current (VIN = 12V, VOUT = 2.5V) o 1µA Typical Shutdown Current ______________Ordering Information PART MAX798ESE TEMP. RANGE -40°C to +8.

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Published: May 2, 2005 |