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MAX1830 - Step-Down Regulators

MAX1830 Description

MAX1830/MAX1831 19-2198; Rev 0; 10/01 EVALUATION KIT AVAILABLE 3A, 1MHz, Low-Voltage, Step-Down Regulators with Synchronous Rectification and Inter.
The MAX1830/MAX1831 constant-off-time, pulse-widthmodulated (PWM) step-down DC-DC converters are ideal for use in 5V and 3.

MAX1830 Features

* o ±1.5% Output Accuracy o 94% Efficiency o Internal PMOS/NMOS Switches 45mΩ/55mΩ On-Resistance at VIN = +4.5V 50mΩ/55mΩ On-Resistance at VIN = +3V o Output Voltages +3.3V, +2.5V, or +1.5V Pin Selectable (MAX1831) +2.5V, +1.8V, or +1.5V Pin Selectable (MAX1830) +1.1V to VIN Adjustable (Both Devices)

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Step-Down Regulators Maxim
Maxim MAX1830-like datasheet