TOP204YN Power Integrations, TOP204YN Datasheet
TOP204YN
Specifications of TOP204YN
TOP204YN
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TOP204YN Summary of contents
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TOP200-4/14 TOPSwitch Family Three-terminal Off-line PWM Switch Product Highlights Low Cost Replacement for Discrete Switchers • fewer components - cuts cost, increases reliability • Source-connected tab and Controlled MOSFET turn-on reduce EMI and EMI filter costs • ...
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TOP200-4/ CONTROL Z C SHUNT REGULATOR/ ERROR AMPLIFIER - + 5 OSCILLATOR D MAX CLOCK SAW R E Figure 2. Functional Block Diagram. Pin Functional Description DRAIN Pin: Output MOSFET drain connection. Provides internal bias ...
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TOPSwitch Family Functional Description TOPSwitch is a self biased and protected linear control current-to-duty cycle converter with an open drain output. High efficiency is achieved through the use of CMOS and integration of the maximum number of functions possible. CMOS ...
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TOP200-4/14 TOPSwitch Family Functional Description (cont.) The first time V reaches the upper C threshold, the high-voltage current source is turned off and the PWM modulator and output transistor are activated, as shown in Figure 5(a). During normal operation (when ...
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DRAIN 0 V OUT 0 I OUT Figure 6. Typical Waveforms for (1) Normal Operation, (2) Auto-restart, (3) Latching Shutdown, and (4) Power Down Reset. Shutdown/Auto-restart ...
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TOP200-4/14 General Circuit Operation Primary Feedback Regulation The circuit shown in Figure simple bias supply using the TOP200. This universal input flyback power supply employs primary-side regulation from a transformer bias winding. This ...
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BR1 C1 400 400 0.1 F DRAIN F1 SOURCE 3.15 A CONTROL L U1 TOP202YAI N J1 Figure 8. Schematic Diagram Universal Input Power Supply Utilizing the TOP202 ...
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TOP200-4/14 BR1 400 CIRCUIT PERFORMANCE: Load Regulation - ±0.2% C6 0.1 F Meets CISPR-22 Class Figure 9. Schematic Diagram Universal Input Power Supply Utilizing the ...
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General Circuit Operation (cont.) Boost PFC Pre-regulator TOPSwitch can also be used as a fixed frequency, discontinuous mode boost pre-regulator to improve Power Factor and reduce Total Harmonic Distortion (THD) for applications such as power supplies and electronic ballasts. The ...
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TOP200-4/14 DRAIN Voltage ............................................ -0.3 to 700 V CONTROL Voltage ..................................... - 0 Storage Temperature ...................................... -65 to 125 C (2) Operating Junction Temperature ................. -40 to 150 C (3) Lead Temperature ................................................. 260 C Parameter ...
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Parameter Symbol SHUTDOWN/AUTO-RESTART (cont.) UV Lockout Threshold Voltage Auto-restart Hysteresis Voltage Auto-restart Duty Cycle Auto-restart Frequency CIRCUIT PROTECTION Self-protection I Current Limit LIMIT Leading Edge t Blanking Time LEB Current Limit t Delay ILD Thermal Shutdown Temperature Latched Shutdown I ...
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TOP200-4/14 Parameter Symbol OUTPUT ON-State R Resistance DS(ON) OFF-State I Current DSS Breakdown BV Voltage DSS Rise t Time r Fall t Time f SUPPLY DRAIN Supply Voltage Shunt Regulator V Voltage C(SHUNT) Shunt Regulator Temperature Drift I CD1 CONTROL ...
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NOTES: 1. For specifications with negative values, a negative temperature coefficient corresponds to an increase in magnitude with increasing temperature, and a positive temperature coefficient corresponds to a decrease in magnitude with increasing temperature possible to start ...
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TOP200-4/14 BENCH TEST PRECAUTIONS FOR EVALUATION OF ELECTRICAL CHARACTERISTICS The following precautions should be followed when testing TOPSwitch by itself outside of a power supply. The schematic shown in Figure 14 is suggested for laboratory testing of TOPSwitch. When the ...
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Typical Performance Characteristics (cont.) OUTPUT CHARACTERISTICS 3 TCASE=25˚C TCASE=100˚ Drain Voltage (V) Scaling Factors: TOP204 1.00 TOP214 0.83 TOP203 0.67 TOP202 0.50 TOP201 0.33 TOP200 0. DRAIN CAPACITANCE POWER 500 Scaling ...
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... Power Integrations reserves the right to make changes to its products at any time to improve reliability or manufacturability. Power Integrations does not assume any liability arising from the use of any device or circuit described herein, nor does it convey any license under its patent rights or the rights of others. ...