MAX748A - 3.3V / Step-Down / Current-Mode PWM DC-DC Converters

Maxim

Datasheet Details

Part number	MAX748A
Manufacturer	Maxim
File Size	135.17 KB
Description	3.3V / Step-Down / Current-Mode PWM DC-DC Converters
Datasheet	MAX748A_MaximIntegratedProducts.pdf

The MAX748A/MAX763A are 3.3V-output CMOS, stepdown switching regulators.

o Up to 500mA Load Currents o Guaranteed 159kHz to 219.5kHz Current-Mode PWM o 85% to 90% Efficiencies o 1.7mA Quiescent Current (MAX748A) 1.4mA Quiescent Current (MAX763A) o 0.2µA Shutdown Supply Current o 22µH Preselected Inductor Value; No Component Design Required o Overcurrent, Soft-Start, and Undervoltage Lockout Protection o Cycle-by-Cycle Current Limiting o 8-Pin DIP/SO Packages (MAX763A) MAX748A/MAX763A _________________Ordering Information PART MAX748ACPA MAX748ACWE MAX748AC/D MAX748.

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Published: May 2, 2005 |