LMR64010

LMR64010 SIMPLE SWITCHER® 40Vout, 1A Step-Up Voltage Regulator in SOT-23 September 23, 2011 LMR64010 SIMPLE SWITCHER® 40Vout, 1A Step-Up Voltage Regulator in SOT-23 Applications ■ ■ ■ ■ ■ 30167501 Boost Conversions from 3.3V, 5V, and 12V Rails Space Constrained Applications Embedded Systems LCD Displays LED Applications Features ■ ■ ■ ■ ■ ■ ■ ■ ■ Input voltage range of 2.7V to 14V Output voltage up to 40V Switch current up to 1A 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 Performance Benefits ■ Extremely easy to use ■ Tiny overall solution reduces system cost 30167557 30167558 © 2011 National Semiconductor Corporation 301675 www.national.com Free Datasheet http://www.datasheet4u.com/ LMR64010 Connection Diagram Top View 30167502 5-Lead SOT-23 Package See NS Package Number MF05A Ordering Information Order Number LMR64010XMFE LMR64010XMF LMR64010XMFX 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 SF9B 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 this feature is not used. Analog and power input. Function www.national.com 2 Free Datashee...