TOP222Y Power Integrations, TOP222Y Datasheet
TOP222Y
Specifications of TOP222Y
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TOP222Y Summary of contents
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... TO-220 (Y) Package Single Voltage Input PART 100/115/230 VAC 15% ORDER 4,6 P NUMBER MAX TOP221Y 12 W TOP222Y 25 W TOP223Y 50 W TOP224Y 75 W TOP225Y 100 W TOP226Y 125 W TOP227Y 150 W Notes: 1. Package outline: TO-220/3 2. Package Outline: DIP-8 or SMD-8 3. 100/115 VAC with doubler input 4. Assumes appropriate heat sinking to keep the maximum TOPSwitch junction temperature below 100 C ...
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TOP221-227 V C 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-II 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. ...
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TOP221-227 TOPSwitch-II Family Functional Description (cont.) Control Voltage Supply CONTROL pin voltage V is the supply or bias voltage for the C controller and driver circuitry. An external bypass capacitor closely connected between the CONTROL and SOURCE pins is required ...
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DRAIN 0 V OUT 0 I OUT Figure 6. Typical Waveforms for (1) Normal Operation, (2) Auto-restart, and (3) Power Down Reset. compensated to minimize variation ...
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TOP221-227 + 2 UF4005 Wide-Range DC Input D TOP221P CONTROL S - Figure 7. Schematic Diagram TOPSwitch-II Standby Power Supply using an 8 lead PDIP. Application Examples Following are ...
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BR1 L2 400 400 V C6 0.1 F 250 VAC Figure 8. Schematic Diagram Universal Input TOPSwitch-II Power Supply using an 8 lead PDIP. ...
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TOP221-227 Key Application Considerations General Guidelines • Keep the SOURCE pin length very short. Use a Kelvin connection to the SOURCE pin for the CONTROL pin bypass capacitor. Use single point grounding techniques at the SOURCE pin as shown in ...
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... TOP VIEW Bias/Feedback Bias/Feedback Figure 9. Recommended TOPSwitch Layout. Design Tools The following tools available from Power Integrations greatly simplify TOPSwitch based power supply design. • Data Book and Design Guide includes extensive application information • Excel Spreadsheets for Transformer Design - Use of this tool is strongly recommended for all TOPSwitch designs. • ...
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TOP221-227 DRAIN Voltage ............................................ -0.3 to 700 V DRAIN Current Increase ( 100 ns except during D blanking time ......................................... 0 CONTROL Voltage ..................................... - 0 CONTROL Current ............................................... 100 mA ...
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... LEB Conditions (Unless Otherwise Specified) See Figure 14 ; SOURCE = -40 to 125 open S1 open S1 open TOP221-222 S1 open TOP223-227 S1 open di/ mA/ s, TOP221Y TOP221P di/ mA/ s, TOP222Y TOP222P di/dt = 160 mA/ s, TOP223Y TOP223P di/dt = 240 mA/ s, TOP224Y TOP224P di/dt = 320 mA/ s, TOP225Y di/dt = 400 mA/ s, TOP226Y ...
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TOP221-227 Parameter Symbol CIRCUIT PROTECTION (cont.) Current Limit t Delay ILD Thermal Shutdown Temperature Power-up Reset V C(RESET) Threshold Voltage OUTPUT ON-State R Resistance DS(ON) OFF-State I DSS Current Breakdown BV Voltage DSS Rise t Time R Fall t Time ...
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Parameter Symbol OUTPUT (cont.) DRAIN Supply Voltage Shunt Regulator V Voltage C(SHUNT) Shunt Regulator Temperature Drift I CD1 CONTROL Supply/ Discharge Current I CD2 NOTES: A. For specifications with negative values, a negative temperature coefficient corresponds to an increase in ...
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TOP221-227 90% DRAIN VOLTAGE 10 Figure 10. TOPSwitch Duty Cycle Measurement. t LEB (Blanking Time) 1.3 1.2 1.1 1.0 0.9 0.8 0.8 I INIT(MIN VAC 0.7 I INIT(MIN) @ 265 VAC ...
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D CONTROL TOPSwitch S NOTES: 1. This test circuit is not applicable for current limit or output characteristic measurements. 2. For P package, short all SOURCE and SOURCE (HV RTN) pins together. Figure 14. TOPSwitch General Test Circuit. D CONTROL ...
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TOP221-227 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 C 2 Scaling Factors: TOP227 1.00 1 TOP226 0.83 TOP225 0.67 TOP224 0.50 TOP223 0.33 TOP222 0.17 TOP221 0. DRAIN Voltage (V) 1000 8 10 ...
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TOP221-227 mm DIM inches A .460-.480 11.68-12.19 B .400-.415 10.16-10.54 5.99-6.60 C .236-.260 6.10 - REF. D .240 - REF. 13.21-14.22 E .520-.560 .028-.038 .71-. .045-.055 1.14-1.40 H .090-.110 2.29-2.79 4.19-4.70 J .165-.185 1.14-1.40 K .045-.055 2.41-2.92 L ...
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D S .004 (.10 - G08A J2 .010 (.25 SMD-8 Heat Sink is 2 oz. Copper As Big As Possible .046 .060 .060 .046 ...
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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. ...