поискавой системы для электроныых деталей |
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UC2843AQD8RQ1 датащи(PDF) 4 Page - Texas Instruments |
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UC2843AQD8RQ1 датащи(HTML) 4 Page - Texas Instruments |
4 / 11 page UC2843A-Q1 SGLS384 – MAY 2008........................................................................................................................................................................................................ www.ti.com ELECTRICAL CHARACTERISTICS (continued) TA = –40°C to 125°C, VCC = 15 V, RT = 10 kΩ, CT = 3.3 nF, TA = TJ (unless otherwise stated) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Output Section (OUT) IOUT = 20 mA 0.1 0.4 Low level output voltage V IOUT = 200 mA 15 2.2 IOUT = –20 mA 13 13.5 High level output voltage V IOUT = –200 mA 12 13.5 Rise time(8) CL = 1 nF TJ = 25°C 50 150 ns Fall time(8) CL = 1 nF TJ = 25°C 50 150 ns UVLO saturation VCC = 5 V, IOUT = 10 mA 0.7 1.2 V Undervoltage Lockout Section (UVLO) Start threshold 7.8 8.4 9 V Minimum operation voltage after 7 7.6 8.2 V turn on PWM Section Maximum duty cycle 94 96 100 % Minimum duty cycle 0 % Total Standby Current Start-up current 0.3 0.5 mA Operating supply current FB = 0 V, SENSE = 0 V 11 17 mA VCC internal zener voltage ICC = 25 mA 30 34 V (8) Specified by design. 4 Submit Documentation Feedback Copyright © 2008, Texas Instruments Incorporated Product Folder Link(s): UC2843A-Q1 |
Аналогичный номер детали - UC2843AQD8RQ1 |
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Аналогичное описание - UC2843AQD8RQ1 |
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