NCP1216AD100 ONSEMI [ON Semiconductor], NCP1216AD100 Datasheet
NCP1216AD100
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NCP1216AD100 Summary of contents
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NCP1216, NCP1216A PWM Current−Mode Controller for High−Power Universal Off−Line Supplies Housed in a SOIC−8 or PDIP−7 package, the NCP1216 represents an enhanced version of NCP1200 based controllers. Due to its high drive capability, NCP1216 drives large gate−charge MOSFETs, which together ...
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EMI Filter Universal Input PIN FUNCTION DESCRIPTION Pin No. Pin Name 1 Adj Adjust the Skipping Peak Current 2 FB Sets the Peak Current Setpoint 3 CS Current Sense Input 4 GND 5 Drv Driving Pulses 6 V Supplies ...
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Adj 1 220 ns Current 3 L.E.B Sense 19 k Ramp 20 k Compensation GND 4 Pull−up Resistor ref 25 k − Available for ”A” version only. ...
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ELECTRICAL CHARACTERISTICS unless otherwise noted.) CC Characteristic DYNAMIC SELF−SUPPLY V Increasing Level at which the Current Source Turns Off CC V Decreasing Level at which the Current Source Turns Decreasing Level at which ...
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ELECTRICAL CHARACTERISTICS (continued) (For typical values 150 unless otherwise noted Characteristic INTERNAL OSCILLATOR ( Pin 5 Loaded by 1.0 kW) CC Oscillation Frequency, 65 kHz Version Oscillation ...
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TEMPERATURE ( C) Figure 3. High Voltage Pin Leakage Current vs. Temperature 12.0 11.5 11.0 10.5 10.0 9.5 9.0 − TEMPERATURE ( C) Figure 5. ...
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TEMPERATURE ( C) Figure 9. VCC vs. Temperature latch 30 25 Source Sink 5 0 − TEMPERATURE ( C) Figure 11. Drive Sink ...
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TEMPERATURE ( C) Figure 15. NCP1216A Max Duty−Cycle vs. Temperature −25 NCP1216, NCP1216A 3.10 3.05 3.00 2.95 2.90 2.85 ...
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Introduction The NCP1216 implements a standard current mode architecture where the switch−off event is dictated by the peak current setpoint. This component represents the ideal candidate where low part count is the key parameter, particularly in low−cost AC−DC adapters, TV ...
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Dynamic Self−Supply The DSS principle is based on the charge/discharge of the V bulk capacitor from a low level higher level can easily describe the current source operation with a bunch of simple logical equations: ...
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V ripple. For instance, with a 2 peak−to−peak ripple, the NCP1216P065 frequency will equal 65 kHz in the middle of the ripple and will increase as V rises ...
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Max Peak 300 Current 200 100 0 315.4U 882.7U 1.450M Figure 23. The Skip Cycle Takes Place at Low Peak Currents which Guarantees Noise Free Operation Non−Latching Shutdown In some cases, it might be desirable to shut off the part ...
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Connect an Auxiliary Winding: If the mains conditions are such that you simply can’t match the maximum power dissipation, then you need to connect an auxiliary winding to permanently disconnect the startup source. Overload Operation In applications where the ...
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MOSFET drive, establishes at 2.9 mA, we can calculate the required capacitor using the following formula DV·C i with DV = 2.2 V. Then for a wanted ms, C equals 39 ...
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C bulk Figure 27. A simple resistor in series avoids any latchup in the controller Soft−Start − NCP1216A only The NCP1216A features an internal 1.0 ms soft−start activated during the power ...
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... NCP1216D133 133 kHz NCP1216P65 65 kHz NCP1216P100 100 kHz NCP1216P133 133 kHz NCP1216AD65 65 kHz NCP1216AD100 100 kHz NCP1216AD133 133 kHz NCP1216AP65 65 kHz NCP1216AP100 100 kHz NCP1216AP133 133 kHz †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 ...
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0.25 (0.010 −Y− SEATING PLANE −Z− 0.25 (0.010 0.024 *For additional information on our Pb−Free strategy and soldering details, please download the ON ...
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NOTE 2 C −T− N SEATING PLANE 0.13 (0.005 The product described herein (NCP1216), may be covered by the following U.S. patents: 6,271,735, 6,362,067, ...