LXDC

LXDC Series μDCDC Converters Features zz Low EMI noise and small footprint due to Murata’s Shown larger than actual size. inductor-embedded ferrite substrate technology zz High efficiency using synchronous rectifier technology and PFM/PWM auto-select function (forced mode available on some models) zz Input voltage range = 2.3–5.5V zz Load currents available are 600mA, 1A, 2A, and 3A zz Fixed output voltage = 1.0V, 1.2V, 1.35V, 1.5V, 1.8V, 2.5V, 3.0V, or 3.3V (see product line-up table on back) zz Switching frequency = 3.0, 3.3, 4.0, or 6MHz (see back) zz Operating temperature range = -40 to +85°C Applications Structure Capacitor DC/DC IC zz Any device currently using discrete DC-DC circuits where downsizing and space-savings are required zz Cellular Phones, PDAs, Mobile Internet Devices zz Digital Cameras, eBooks, Tablets, W-LAN, BT zz Portable Game Consoles, Music Players, etc. Application Circuit 2UR/3EP series 2HL/2HN series Multilayer process to create a ferrite substrate with 3-dimensional circuits and embedded power inductor I/O via holes through the ferrite substrate act as ferrite beads and reduce conductive noise. Vin Cin IC Power Inductor Vout Cout Note: See back page for circuits specific to each series. Downsizing Advantage Discrete Solution 2HL or 2HN Series (0.6A) 2UR Series (0.6A) 3EP Series (1A) 55K Series (3A) 2UR 3EP 2 55K Footprint 35~60mm2 (including two external capacitors) 10mm 2 (with on-board input and output capacitors) 6-10mm 2...