LMR62014

LMR62014 SIMPLE SWITCHER® 20Vout, 1.4A Step-Up Voltage Regulator in SOT-23 October 5, 2011 LMR62014 SIMPLE SWITCHER® 20Vout, 1.4A Step-Up Voltage Regulator in SOT-23 30167410 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 compensated 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 30167439 Efficiency vs Load Current VIN = 5V, VOUT = 12V 30167457 © 2011 National Semiconductor Corporation 301674 www.national.com Free Datasheet http://www.datasheet4u.com/ LMR62014 Connection Diagram Top View 30167411 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 ...