LMR62014 Datasheet | National Semiconductor

Features - - - - - - - - - Input voltage range of 2.7V to 14V Output voltage up to 20V Switch current up to 1.4A 1.6 MHz switching frequency Low shutdown Iq, <1 µA Cycle-by-cycle current limiting Internally pensated SOT23-5 packaging (2.92 x 2.84 x 1.08mm) Fully enabled for WEBENCH® Power Designer System Performance Efficiency vs Load Current VIN = 3.3V, VOUT = 12V Performance Benefits - Extremely easy to use - Tiny overall solution reduces system cost Applications - - - - - Boost Conversions from 3.3V, 5V, and 12V Rails Space Constrained Applications Embedded Systems LCD Displays LED Applications Efficiency vs Load Current VIN = 5V, VOUT = 12V © 2011 National Semiconductor Corporation .national. Free Datasheet http://../ Connection Diagram Top View 5-Lead SOT-23 Package See NS Package Number MF05A Ordering Information Order Number LMR62014XMFE LMR62014XMF LMR62014XMFX SOT23-5 MF05A Package Type Package Drawing Supplied As 250 Units, Tape and Reel 1000 Units, Tape and Reel 3000 Units, Tape and Reel Package ID SH1B Pin Descriptions Pin 1 2 3 4 5 Name SW GND FB SHDN VIN Drain of the internal FET switch. Analog and power ground. Feedback point that connects to external resistive divider. Shutdown control input. Connect to Vin if the feature is not used. Analog and power input. Function .national. Free Datasheet http://../ Absolute Maximum Ratings (Note 1) If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. Storage Temperature Range Operating Junction Temperature Range Lead Temp. (Soldering, 5 sec.) Power Dissipation (Note 2) FB Pin Voltage - 65°C to +150°C - 40°C to +125°C 300°C Internally Limited - 0.4V to +6V SW Pin Voltage Input Supply Voltage SHDN Pin Voltage - 0.4V to...