NCP1653APG ON Semiconductor, NCP1653APG Datasheet
NCP1653APG
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NCP1653APG Summary of contents
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NCP1653, NCP1653A Compact, Fixed-Frequency, Continuous Conduction Mode PFC Controller The NCP1653 is a controller designed for Continuous Conduction Mode (CCM) Power Factor Correction (PFC) boost circuits. It operates in the follower boost or constant output voltage 100 ...
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EMI AC Filter Input I FB Current 1 Mirror 13. 8 UVLO CC − & V Reference Block Turn on V Internal Bias M 5 ...
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PIN FUNCTION DESCRIPTION Pin Symbol Name Feedback / Shutdown 2 V Control Voltage / control Soft−Start 3 In Input Voltage Sense 4 CS Input Current Sense 5 V Multiplier M Voltage 6 GND The IC Ground ...
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ELECTRICAL CHARACTERISTICS (For typical values 100 mA mA mA, unless otherwise specified) FB vac S Characteristics OSCILLATOR Switching Frequency Maximum Duty Cycle ( (Note 3) M GATE DRIVE ...
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ELECTRICAL CHARACTERISTICS (For typical values 100 mA mA mA, unless otherwise specified) FB vac S Characteristics SUPPLY SECTION Supply Voltage UVLO Startup Threshold Minimum Operating Voltage after Startup UVLO Hysteresis Supply ...
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T = 125° −40°C J 1.5 1 0.5 0 100 120 140 160 180 I , FEEDBACK CURRENT (mA) FB Figure 7. Regulation Block 3.0 2.9 2.8 2.7 2.6 2.5 2.4 2.3 2.2 2.1 ...
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T , JUNCTION TEMPERATURE (°C) J Figure 13. Overvoltage Protection Threshold vs. Temperature 100 −40 ° ...
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T , JUNCTION TEMPERATURE (°C) J Figure 19. PWM Comparator Reference Voltage vs. Temperature ...
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Introduction The NCP1653 is a Power Factor Correction (PFC) boost controller designed to operate in fixed−frequency Continuous Conduction Mode (CCM). It can operate in either peak current−mode or average current−mode. Fixed−frequency operation eases the compliance with EMI standards and the ...
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The input filter capacitor C and the front−ended EMI filter filter absorbs the high−frequency component of inductor current makes the input current I L signal only of the inductor current L−50 The suffix ...
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RMS constant in the vac bandwidth. Multiplier resistor R is the external resistor M connected to the multiplier voltage V M constant. R directly limits the maximum input power M ...
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As a result, the on time t is reduced. Reduction of on time 1 makes the loss of the inductor and power MOSFET smaller. Hence, it allows cheaper cost in the inductor and power MOSFET or allows the circuit components ...
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Then, V decreases and the minimum can be V out a boost converter. Going down enters the previous two regions (i.e., follower boost region or constant output ...
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V ≈ 0). This I I current represents the RMS input voltage vac vac V and will be used in overpower limitation (OPL) ...
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Figure 40. Self−biasing Scheme in Constant Output Voltage Mode When the NCP1653 circuit is required to be startup independently from the second−stage converter recommended to use a circuit in Figure 41. When ...
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Application Schematic Fuse 150 mH Input 90 Vac 1 mF 680 nF to 265 Vac 2 x 3.9 mH Figure 42. 300 W 100 kHz Power Factor Correction Circuit Table 1. Total Harmonic Distortion and Efficiency Input Voltage Input Power ...
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APPENDIX I – SUMMARY OF EQUATIONS IN NCP1653 BOOST PFC Description Boost Converter V out ³ V out * out Input Current Averaged ...
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... ORDERING INFORMATION Device NCP1653PG NCP1653DR2G NCP1653APG NCP1653ADR2G †For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specifications Brochure, BRD8011/ −B− −A− NOTE 2 C −T− N SEATING PLANE 0.13 (0.005) ...
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... Y S *For additional information on our Pb−Free strategy and soldering details, please download the ON Semiconductor Soldering and Mounting Techniques Reference Manual, SOLDERRM/D. The product described herein (NCP1653) may be covered by one or more of the following U.S. patents: 6,362,067. There may be other patents pending. ON Semiconductor and are registered trademarks of Semiconductor Components Industries, LLC (SCILLC) ...