iru1117-18 International Rectifier Corp., iru1117-18 Datasheet
iru1117-18
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iru1117-18 Summary of contents
Page 1
... PC Clock Supply Voltage TYPICAL APPLICATION 3.3V C1 10uF 3 Vin IRU1117-18 2 Vout 1 Gnd Figure 1 - Typical set-up of the IRU1117- 3.3V to 1.8V regulator application PACKAGE ORDER INFORMATION Tj (°C) 2-PIN PLASTIC TO-252 (D-Pak 125 IRU1117-18CD Rev. 1.1 06/29/01 800mA LOW DROPOUT POSITIVE FIXED 1.8V REGULATOR DESCRIPTION The IRU1117- low dropout three-terminal fixed out- put regulator with minimum of 800mA output current ca- pability ...
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... IRU1117-18 ABSOLUTE MAXIMUM RATINGS Input Voltage (Vin) .................................................... Power Dissipation ..................................................... Storage Temperature Range ...................................... Operating Junction Temperature Range ..................... PACKAGE INFORMATION 2-PIN PLASTIC TO-252 (D-Pak) 3-PIN PLASTIC SOT-223 (Y) FRONT VIEW Vin 3 Tab is Tab is Vout Gnd 1 =70 C/W for 0.5" Sq pad JA JA ELECTRICAL SPECIFICATIONS Unless otherwise specified, these specifications apply over Cin=1µF, Vin=5V,Cout=10µF, and Tj=0 to 125!C. ...
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... This pin must always be 1.3V higher than Vout in order for the device to regulate properly. BLOCK DIAGRAM Vin 3 CURRENT LIMIT THERMAL SHUTDOWN Figure 2 - Simplified block diagram of the IRU1117-18 Rev. 1.1 06/29/01 + 1117-18blk1-1.0 IRU1117-18 2 Vout + 1.25V ...
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... IRU1117-18 IR WORLD HEADQUARTERS: 233 Kansas St., El Segundo, California 90245, USA Tel: (310) 252-7105 4 Visit us at www.irf.com for sales contact information. Data and specifications subject to change without notice. 02/01 Notes TAC Fax: (310) 252-7903 Rev. 1.1 06/29/01 ...