MC33260PG ON Semiconductor, MC33260PG Datasheet
MC33260PG
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MC33260PG Summary of contents
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MC33260 GreenLinet Compact Power Factor Controller: Innovative Circuit for Cost Effective Solutions The MC33260 is a controller for Power Factor Correction preconverters meeting international standard requirements in electronic ballast and off- -line power conversion applications. Designed to drive a free ...
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OSC I ref Output_Ctrl REGULATOR Enable -- + I (205 mA Current Sense LEB PWM ...
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MAXIMUM RATINGS Rating Gate Drive Current* Source Sink V Maximum Voltage CC Input Voltage Power Dissipation and Thermal Characteristics P Suffix, PDIP Package Maximum Power Dissipation @ T = 85C A Thermal Resistance Junction--to--Air Operating Junction Temperature Operating Ambient Temperature ...
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ELECTRICAL CHARACTERISTICS unless otherwise noted.) Characteristic REGULATION SECTION (continued) Feedback Pin Clamp Voltage @ I = 100 mA FB Feedback Pin Clamp Voltage @ I = 200 mA FB CURRENT SENSE SECTION Zero Current Detection Comparator Threshold Negative Clamp Level ...
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Pin Numbers are Relevant to the PDIP- -8 Version 1.6 1.4 1.2 1.0 0.8 0.6 -- 40C 0.4 25C 105C 0 100 120 140 160 180 200 220 240 I : FEEDBACK CURRENT (mA) ...
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Pin Numbers are Relevant to the PDIP- -8 Version 104 103 I = 100 mA pin1 102 101 100 --40 -- JUNCTION TEMPERATURE (C) J Figure 9. Oscillator Charge Current versus Temperature ...
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Pin Numbers are Relevant to the PDIP- -8 Version --54.8 --55 --55.2 --55.4 --55.6 --55.8 --56 --56.2 --56.4 --56.6 --40 -- JUNCTION TEMPERATURE (C) J Figure 15. Current Sense Threshold versus Temperature ...
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PIN FUNCTION DESCRIPTION Pin # Pin # PDIP- -8 SO- -8 Function 1 7 Feedback Input control 3 1 Oscillator Capacitor ( Zero Current Detection Input 5 3 Synchronization Input 6 4 Ground ...
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Pin Numbers are Relevant to the PDIP- -8 Version INTRODUCTION The need of meeting the requirements of legislation on line current harmonic content, results in an increasing demand for cost effective solutions to comply with the Power Factor regulations. This ...
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Pin Numbers are Relevant to the PDIP- -8 Version Consequently: − V regH regH In practice small compared to (V pin1 equation can be simplified as follows (I replaced by ...
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Pin Numbers are Relevant to the PDIP- -8 Version This equation shows that the maximum on- -time is inversely proportional to the squared output voltage. This property is used for follower boost operation (refer to Follower Boost section). CURRENT SENSE ...
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Pin Numbers are Relevant to the PDIP- -8 Version Synchronization Arrangement 5 Current Sense Comparator -- ZCD & OCP + --60 mV Oscillator Sawtooth A LEB (Leading Edge Blanking) has been implemented. This circuitry disconnects the Current Sense comparator from ...
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Pin Numbers are Relevant to the PDIP- -8 Version In particular Zener diode is internally connected between the terminal and ground on the following pins: Sync 5 R sync 1 V SYNCHRONIZATION BLOCK The MC33260 features two ...
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Pin Numbers are Relevant to the PDIP- -8 Version FOLLOWER BOOST Traditional PFC preconverters provide the load with a fixed and regulated voltage that generally equals 230 V or 400 V according to the mains type (U.S., European, or universal). ...
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Pin Numbers are Relevant to the PDIP- -8 Version On the other hand, the boost topology has its own rule that dictates the on- -time necessary to deliver the required power: 4 × × ...
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Synchronization Signal Zero Current Detection 2 ms Delay 2 ms Oscillator Circuit Output I cs Inductor Current 1 case no. 1: the turn on is delayed by the Zero Current Detection cases no. 2 and no. 3: the turn on ...
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MAIN DESIGN EQUATIONS (Note 3) rms Input Current ( Maximum Inductor Peak Current ((I )max max = pk Output Voltage Peak to Peak 100Hz (120Hz) Ripple ((ΔVo)pk--pk): (Δ pk–pk ...
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EMI D3 270 Vac Filter R4 15 kΩ/0. Feedback Block Feedback Input V reg 1 control reg C3 300 k 680 nF 97%.I Oscillator 2x|0x|0 I osc– ref ...
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D1...D4 MC33260 V SUPPLY VOLTAGE CC In some applications, the arrangement shown in Figure 38 must be implemented to supply the circuit. A startup resistor is connected between the rectified voltage (or one- -half wave) to charge the MC33260 V ...
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... ORDERING INFORMATION Device MC33260PG MC33260DG MC33260DR2G †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. Package PDIP--8 (Pb--Free) SOIC--8 (Pb--Free) SOIC--8 (Pb--Free) http://onsemi.com 20 † ...
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NOTE 5 F TOP VIEW e 0.010 SIDE VIEW PACKAGE DIMENSIONS 8 LEAD PDIP CASE 626--05 ISSUE M NOTES: 1. DIMENSIONING AND TOLERANCING PER ASME ...
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... *For additional information on our Pb--Free strategy and soldering details, please download the ON Semiconductor Soldering and Mounting Techniques Reference Manual, SOLDERRM/D. GreenLine is a trademark of Motorola, Inc. ON Semiconductor and are registered trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC reserves the right to make changes without further notice to any products herein ...