cat431l Catalyst Semiconductor, cat431l Datasheet
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cat431l
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cat431l Summary of contents
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... Current limiting Over/Under voltage monitor 3V Off-line switching regulators Minimal overshoot at startup and wide AC bandwidth make the CAT431L easy to apply in a wide set of applications. When used with an opto-coupler, the CAT431L is an ideal voltage reference in isolated feedback circuits for 3V to 3.3V switch-mode power supplies. ...
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PIN CONFIGURATION SOT-23 TOP VIEW 2 CATH ANODE 3 1 REF PIN DESCRIPTIONS ...
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ABSOLUTE MAXIMUM RATINGS Cathode Voltage .................................................. 18V REF Current ........................................................ 3mA Cathode, Anode Currents ............................... 150mA Operating Junction Temperature ..................... 150 C Lead Soldering Temperature (10 sec) ............. 260 C Storage Temperature Range ........... - +150 C ELECTRICAL ...
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TYPICAL PERFORMANCE CHARACTERISTICS Reference Voltage vs. Junction Temperature 1.246 1.244 1.242 1.240 1.238 1.236 1.234 1.232 -50 - Junction Temperature ( C) Cathode Current vs. Cathode Voltage 150 100 50 0 -50 -100 -1 -0.5 0 ...
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TYPICAL PERFORMANCE CHARACTERISTICS Off-State Cathode Current vs. Junction Temperature -50 - Junction Temperature ( C) Open Loop Voltage Gain vs. Frequency 100 ...
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Doc. No. 4006, Rev ...
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... TYPICAL APPLICATIONS Shunt Voltage Regulator Flyback Converter with Optical Isolation ~ 120V Gate Drive V CC Controller GND Current Sense R1 0.1% V REF CAT431L R2 0. CAT431L REF 3.3V Doc. No. 4006, Rev. J ...
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PACKAGE OUTLINES 3 LEAD SOT-23 b PIN #3 PIN # (4X) NOTES: 1. ALL DIMENSIONS ARE IN INCHES & ARE IN MM. 2. PACKAGE OUTLINE DIMENSIONS INCLUSIVE OF METAL BURRS. 3. PACKAGE OUTLINE EXCLUSIVE ...
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LEAD SOT-23 2.900+0.100 NOTES: 1. ALL DIMENSIONS ARE IN MM. 2. PACKAGE OUTLINE DIMENSIONS INCLUSIVE OF METAL BURR. 3. PACKAGE OUTLINE EXCLUSIVE OF MOLD FLASH. MOLD FLASH SHALL NOT EXCEED 0.076MM. 4. ALL PACKAGE SURFACE TO BE MIRROR FINISH. ...
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LEAD TO92 NOTE : 1.0 All dimensions are in mm. 2.0 Dimension tolerance of 0.05 mm unless otherwise specified. 3.0 Solder dipping finish @ 63/37 Sn/Pb. 4.0 Burrs in trim @ 0.13 mm max. Doc. No. 4006, Rev. J ...
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... Catalyst Semiconductor products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the Catalyst Semiconductor product could create a situation where personal injury or death may occur. ...