SE3806 SEAWARD | Alldatasheet
Document overview
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Technical content
Features
¾ High Efficiency: Up to 96% ¾ Very Low Quiescent Current: Only 20 μA During Operation ¾ 600mA Output Current ¾ 2.5V to 5V Input Voltage Range ¾ 1.25MHz Constant Frequency Operation ¾ No Schottky Diode Required ¾ Low Dropout Operati on: 100% Duty Cycle ¾ Shutdown Mode draws ≤ 1μA Supply Current ¾ Excellent Line and Load Transient Response ¾ Overtemperature Protection ¾ Available in SOT Package Pin Configuration
5 Lead SOT-23
¾ Cellular Phone ¾ Personal Information Appliances ¾ Wireless and DSL Modems ¾ Digital Still Cameras ¾ MP3 Players ¾ Portable Instruments Application Diagram
Preliminary and all contents are subject to change without prior notice 1.25MHz, 600mA Synchronous Step-Down Regulator (Preliminary) SE3806 OUTLINE DRAWING SOT-23-5L Customer Support Seaward Electronics Incorporated – China Section B, 2nd Floor, ShangDi Scientific Office Complex, #22 XinXi Road Haidian District, Beijing 100085, China Tel: 86-10-8289-5700/01/05 Fax: 86-10-8289-5706 Seaward Electronics Corporation – Taiwan 2F, #181, Sec. 3, Minquan East Rd, Taipei, Taiwan R.O.C Tel: 886-2-2712-0307 Fax: 886-2-2712-0191 Seaward Electronics Incorporated – North America 1512 Centre Pointe Dr. Milpitas, CA95035, USA Tel: 1-408-821-6600 Last Updated - 12/4/2008 B K A F D E C H J MI N MAX MI N MAX A 0.110 0.120 2.80 3.05 B 0.059 0.070 1.50 1.75 C 0.036 0.051 0.90 1.30 D 0.014 0.020 0.35 0.50 E -0 . 0 3 7 - 0 . 9 5 F -0 . 0 7 5 - 1 . 9 0 H -0 . 0 0 6 - 0 . 1 5 J 0.0035 0.008 0.090 0.20 K 0.102 0.118 2.60 3.00 DIMN INCHES MM DIMENSIONS