LMR12010 Datasheet | National Semiconductor

LMR12010 SIMPLE SWITCHER 20Vin, 1A Step-Down Voltage Regulator in SOT-23 September 29, 2011 LMR12010 SIMPLE SWITCHER® 20Vin, 1A Step-Down Voltage Regulator in SOT-23 Applications - - - - - - Point-of-Load Conversions from 3.3V, 5V, and 12V Rails Space Constrained Applications Battery Powered Equipment Industrial Distributed Power Applications Power Meters Portable Hand-Held Instruments System Performance Features - - - - - - - - - - - Input voltage range of 3V to 20V Output voltage range of 0.8V to 17V Output current up to 1A 1.6MHz (LMR12010X) and 3 MHz (LMR12010Y) switching frequencies Low shutdown Iq, 30 nA typical Internal soft-start Internally pensated Current-Mode PWM...