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STRG6651 Datasheet(PDF) 5 Page - Allegro MicroSystems |
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STRG6651 Datasheet(HTML) 5 Page - Allegro MicroSystems |
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5 / 8 page 
STR-G6651 OFF-LINE QUASI-RESONANT FLYBACK SWITCHING REGULATOR www.allegromicro.com WARNING — These devices are designed to be operated at lethal voltages and energy levels. Circuit designs that embody these components must conform with applicable safety requirements. Precau- tions must be taken to prevent accidental contact with power-line potentials. Do not connect grounded test equipment. The use of an isolation transformer is recommended during circuit development and breadboarding. TYPICAL QUASI-RESONANT FLYBACK CONVERSION USING STR-G6651 WARNING: lethal potentials are present. See text. Recommended mounting hardware torque: 4.34 - 5.79 lbf•ft (6 – 8 kg•cm or 0.588 – 0.784 Nm). Recommended silicone grease: Dow Corning SC102, Toshiba YG6260, Shin-Etsu G746., or equivalent VOLTAGE SENSE + OUTPUT – OUTPUT + Dwg. EK-003-4A # 0.73 V – – TSD OVER-VOLT. PROTECT R SQ REF. FAULT LATCH 4 1 2 1.45 V UVLO + 5 + OSC 3 DRIVE REG. + |
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