IRU1050CT International Rectifier, IRU1050CT Datasheet
![IC REG ADJ LDO 5.0A TO-220-3](/photos/5/40/54079/to-220ab_sml.jpg)
IRU1050CT
Specifications of IRU1050CT
IRU1050-CT
IRU1050-CT
Available stocks
Related parts for IRU1050CT
IRU1050CT Summary of contents
Page 1
... V OUT 1 Adj to meet the Intel P54C processors. 3-PIN PLASTIC 2-PIN PLASTIC TO-263 (M) Ultra Thin-Pak IRU1050CM IRU1050CP www.irf.com Data Sheet No. PD94126 IRU1050 as well as GTL+ termination and Klamath processor applications. applications. 3.38V / 5A R1 121 C2 2x 1500uF R2 205 3-PIN PLASTIC TM (P) TO-220 (T) IRU1050CT 1 ...
Page 2
IRU1050 ABSOLUTE MAXIMUM RATINGS Input Voltage (V ) .................................................... 7V IN Power Dissipation ..................................................... Internally Limited Storage Temperature Range ...................................... Operating Junction Temperature Range ..................... PACKAGE INFORMATION 2-Pin Plastic TO-252 (D-Pak) 3-Pin Plastic TO-263 (M) FRONT VIEW FRONT VIEW 3 ...
Page 3
PIN DESCRIPTIONS PIN # PIN SYMBOL PIN DESCRIPTION 1 Adj A resistor divider from this pin to the The output of the regulator. A minimum of 10mF capacitor must be connected from this pin OUT to ground ...
Page 4
IRU1050 Output Voltage Setting The IRU1050 can be programmed to any voltages in the range of 1.25V to 5.5V with the addition of R1 and R2 external resistors according to the following formula 3R2 V ...
Page 5
Assuming the following specifications 3.5V OUT I = 4.6A OUT(MAX 358C A The steps for selecting a proper heat sink to keep the junction temperature below 1358C is given as: 1) Calculate ...
Page 6
IRU1050 V ESR V ESL T LOAD 1050plt1-1.0 CURRENT LOAD CURRENT RISE TIME Figure 5 - Typical regulator response to the fast load current step. An example of a regulator design to meet the Intel P54C VRE specification is given ...
Page 7
Figure 6 shows the completed schematic for our ex- ample OUT IN C1 IRU1050 1500uF Adj Figure 6 - Final schematic for the Intel VRE application. IR WORLD HEADQUARTERS: 233 Kansas St., El Segundo, California 90245, USA ...
Page 8
IRU1050 (D) TO-252 Package 2-Pin 458 NOTE: ALL MEASUREMENTS www.irf.com SYMBOL MIN MAX A 6.477 6.731 B ...
Page 9
Rev. 1.8 08/20/02 (M) TO-263 Package 3-Pin SYMBOL MIN MAX A 10.05 10.312 B 8.28 8.763 C 4.31 4.572 D 0.66 0.91 E 1.14 ...
Page 10
IRU1050 (P) Ultra Thin-Pak 2-Pin SYMBOL MIN MAX A 5.91 6.17 A1 5.54 5.79 B 6.02 6.27 C 1.70 2.03 D ...
Page 11
Rev. 1.8 08/20/02 (T) TO-220 Package 3-Pin E-PIN a (5x) D SYMBOL MIN MAX A 4.06 4. 7.58 b 0.63 1.02 b1 1.14 1.52 C1 0.38 0.56 ...
Page 12
IRU1050 PACKAGE SHIPMENT METHOD PKG PACKAGE DESIG DESCRIPTION D TO-252, (D-Pak) M TO-263 P Ultra Thin-Pak TM T TO-220 1 1 Feed Direction Figure A IR WORLD HEADQUARTERS: 233 Kansas St., El Segundo, California 90245, USA Tel: (310) 252-7105 12 ...