MAX1515 PDF Datasheet


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Description

This is Step-Down/DDR Regulator. 19-3507; Rev 1; 3, 06 KIT ATION EVALU E L B AVAILA Low-Voltage, Internal Switch, Step-Down, DDR Regulator General Description Features Dual 40mΩ Internal n-Channel MOSFETs Integrated Boost Switch +1.3V to +3.6V Input Voltage Range 1% VOUT Accuracy Over Line and Load 1MH- Maximum Switching Frequency DDR Termination Regulator (DDR Mode) Tracking Output Voltage Source, Sink Pulse Skipping ±5mA Reference Buffer Output Voltage (Non-DDR Mode) +2.5V, +1.8V, or +1.5V Pin Selectable +0.5V to +2.7V Adjustable 1.1V ±0.75% Reference Output Adjustable Soft-Start Inrush Current Limiting < 1 A (typ) Shutdown Supply Current < 800 A (max) Operating Supply Current Selectable Pulse-Skipping Operation at Light Loads Positive and Negative Current Limit Power-Good Window Comparator Output Short-Circuit Protection MAX1515 The MAX1515 constant-off-time, pulse-width-modulated (PWM) source, sink step-down DC-DC converter is optimized for use in low-voltage active-termination powe.