NCV3843BVD1R2G ON Semiconductor, NCV3843BVD1R2G Datasheet
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NCV3843BVD1R2G
Specifications of NCV3843BVD1R2G
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NCV3843BVD1R2G Summary of contents
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NCV3843BV High Performance Current Mode Controllers The NCV3843BV is a high performance fixed frequency current mode controller. They are specifically designed for Off−Line and DC−DC converter applications offering the designer a cost−effective solution with minimal external components. These integrated circuits ...
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MAXIMUM RATINGS Rating Bias and Driver Voltages (Zero Series Impedance, see also Total Device spec) Total Power Supply and Zener Current Output Current, Source or Sink Output Energy (Capacitive Load per Cycle) Current Sense and Voltage Feedback Inputs Error Amp ...
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ELECTRICAL CHARACTERISTICS T is the operating ambient temperature range that applies [Note 4], unless otherwise noted.) A Characteristics REFERENCE SECTION Reference Output Voltage (I = 1.0 mA Line Regulation ( Load ...
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ELECTRICAL CHARACTERISTICS T is the operating ambient temperature range that applies [Note 8], unless otherwise noted.) A Characteristics OUTPUT SECTION Output Voltage Low State ( mA) Sink (I = 200 mA) Sink High State ( mA) ...
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2 25° 100 k 200 OSCILLATOR FREQUENCY (kHz) OSC 1 Freq + Vosc Vosc ...
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Gain 100 1 100 k f, FREQUENCY (Hz) Figure 8. Error Amp Open Loop Gain and Phase versus Frequency 0 - 4.0 - 8.0 -12 Ä Ä Ä ...
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Source Saturation V Ä Ä Ä Ä Ä Ä Ä Ä Ä Ä Ä Ä CC (Load to Ground) -1 25°C A Ä Ä Ä Ä - 2.0 Ä Ä Ä Ä ...
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The NCV3843BV is a high performance, fixed frequency, current mode controller. They are specifically designed for Off−Line and DC−to−DC converter applications offering the designer a cost−effective solution with minimal external components. A representative block diagram is shown in Figure 18. ...
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V ref 8(14 Voltage Feedback Input 2(3) Error Amplifier Output/ Compensation 1(1) Pin numbers adjacent to terminals are for the 8-pin package. Pin numbers in parenthesis are for the D suffix SOIC-14 ...
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Undervoltage Lockout Two undervoltage lockout comparators have been incorporated to guarantee that the IC is fully functional before the output stage is enabled. The positive power supply terminal (V ) and the reference output (V CC each monitored by separate ...
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DI Control Voltage Inductor Current Oscillator Period (B) Control Voltage ...
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R Bias Osc 4(7) + 1.0mA 2( 1.0V EA 1.0M 1(1) C 5(9) ≈ 3600C Soft-Start Figure 24. Soft−Start Circuit V CC (12) 5.0V Ref + - D (11 ...
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Ref + - Comp/Latch Series gate resistor R will damp any high frequency parasitic oscillations g caused by the MOSFET input capacitance and any series wiring inductance in the gate-source circuit. Figure 28. MOSFET Parasitic ...
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From Error Amp compensation circuit for stabilizing any current mode topology except for boost and flyback converters operating with continuous inductor current. From Error Amp compensation ...
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... ORDERING INFORMATION Device NCV3843BVD1R2G NCV3843BVDR2 NCV3843BVDR2G †For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specifications Brochure, BRD8011/D. Operating Temperature Range T = −40° to +125°C A MARKING DIAGRAMS SOIC−14 SOIC−8 ...
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... G C SEATING PLANE −Z− 0.25 (0.010 *For additional information on our Pb−Free strategy and soldering details, please download the ON Semiconductor Soldering and Mounting Techniques Reference Manual, SOLDERRM/D. PACKAGE DIMENSIONS SOIC−8 D1 SUFFIX CASE 751−07 ISSUE 0.10 (0.004 SOLDERING FOOTPRINT* 1 ...
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... Opportunity/Affirmative Action Employer. This literature is subject to all applicable copyright laws and is not for resale in any manner. PUBLICATION ORDERING INFORMATION LITERATURE FULFILLMENT: Literature Distribution Center for ON Semiconductor P.O. Box 5163, Denver, Colorado 80217 USA Phone: 303−675−2175 or 800−344−3860 Toll Free USA/Canada Fax: 303− ...