LM2735

Product Folder Order Now Technical Documents Tools & Software Support & Community LM2735 SNVS485I – JUNE 2007 – REVISED SEPTEMBER 2018 LM2735 520-kHz and 1.6-MHz Space-Efficient Boost and SEPIC DC/DC Regulator 1 Features 1 Input Voltage Range: 2.7 V to 5.5 V Output Voltage Range: 3 V to 24 V 2.1-A Switch Current Over Full Temperature Range Current-Mode Control Logic High Enable Pin Ultra-Low Standby Current of 80 nA in Shutdown 170-mΩ NMOS Switch ±2% Feedback Voltage Accuracy Ease-of-Use, Small Total Solution Size – Internal Soft Start – Internal Compensation – Two Switching Frequencies – 520 kHz (LM2735-Y) – 1.6 MHz (LM2735-X) – Uses Small Surface Mount Inductors and Chip Capacitors – Tiny SOT-23, WSON, and MSOP- PowerPAD™ Packages Create a Custom Design Using the LM2735 With WEBENCH® Power Designer 2 Applications LCD Display Backlighting For Portable Applications OLED Panel Power Supply USB-Powered Devices Digital Still and Video Cameras White LED Current Source For Automotive see LM2735-Q1 space Typical Boost Application Circuit VIN 2.7V-5.5V L1 D1 12V 3 Description The LM2735 device is an easy-to-use, space-efficient 2.1-A low-side switch regulator, ideal for Boost and SEPIC DC/DC regulation. The device provides all the active functions to provide local DC-DC conversion with fast-transient response and accurate regulation in the smallest PCB area. Switching frequency is internally set to either 520 kHz or 1.6 MHz, allowing the ...