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 zz Any device currently using discrete DC-DC circuits where Structure downsizing and space-savings are required zz Cellular Phones, PDAs, Mobile Internet Devices Capacitor zz Digital Cameras, eBooks, Tablets, W-LAN, BT DC/DC IC 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 Vout IC Power Inductor Cin 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) 2UR 2 Footprint 35~60mm2 10mm (including two external capacitors) 3EP 2 6-10mm (with on-board input and output capacitors) 55K Series (3A) 55K 28.5mm2 www.murataamericas.com LXDC Series μDCDC Converters Product Line-Up Type Load Series Current WxLxT (mm) 2.5×2.0×1.1 Application Circuit Input Output Voltage (V) Voltage (V) LXDC2HL10A-080 2.3-5.5 1.0 Part Number LXDC2HL12A-050 2.3-5.5 1.2 LXDC2HL1DA-087 2.35-5.5 1.35 LXDC2HL15A-051 2.5-5.5 1.5 LXDC2HL18A-052 2.8-5.5 1.8 LXDC2HL25A-053 3.5-5.5 2.5 500 LXDC2HL30A-054 3.7-5.5 3.0 400 LXDC2HL33A-055 3.8-5.5 3.3 300 LXDC2HN10A-132 2.3-5.5 1.0 LXDC2HN12A-099 2.3-5.5 1.2 LXDC2HN1DA-133 2.35-5.5 1.35 LXDC2HN15A-126 2.5-5.5 1.5 LXDC2HN18A-097 2.8-5.5 1.8 LXDC2HN25A-134 3.5-5.5 2.5 500 LXDC2HN30A-135 3.7-5.5 3.0 400 (w/resin coating) LXDC2HN33A-136 3.8-5.5 3.3 300 2.5×2.3×1.2 LXDC2UR12A-118 2.7-5.5 1.2 LXDC2UR15A-119 2.7-5.5 1.5 LXDC2UR18A-120 2.7-5.5 1.8 LXDC2UR30A-143 3.6-5.5 3.0 LXDC2UR33A-122 3.6-5.5 3.3 LXDC3EP10A-176 2.5-5.5 1.0 LXDC3EP12A-104 2.5-5.5 1.2 LXDC3EP15A-105 2.5-5.5 1.5 LXDC3EP18A-106 2.5-5.5 1.8 LXDC3EP25A-109 3.0-5.5 2.5 LXDC3EP33A-107 4.0-5.5 3.3 LXDC55KAAA-205 Product under development 2.7-5.5 LXDC44AAAC-169 2.7-5.5 2HL EN 2.5×2.0×1.2 Vout Vin 2HL / 2HN 4.7µf ≤0.6A 10µf 2HN Buck 2UR EN Mode Vin Vout 2UR / 3EP 3.5×3.2×1.3 ≤1A 3EP 5.7×5.0×2.1 EN Vout 55K 55K 10uF 4.0×4.0×2.0 Rtrim EN ≤0.7A 22uF 10uF 3MHz 3,000 3MHz 3,000 600 6MHz 3,000 1000 4MHz 1,000 Set by trim resistor 3000 3MHz 1,000 5.0 700 3.3MHz 1,000 600 Vout 44A 44A 600 PGOOD Vin Boost Switch. Pkg. Freq. (pcs/reel) PGOOD Vin ≤3A Max. Iout (mA) 22uF www.murataamericas.com