TNY263_04 POWERINT [Power Integrations, Inc.], TNY263_04 Datasheet
TNY263_04
Related parts for TNY263_04
TNY263_04 Summary of contents
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TNY263-268 TinySwitch-II Family Enhanced, Energy Efficient, Low Power Off-line Switcher Product Highlights TinySwitch-II Features Reduce System Cost • Fully integrated auto-restart for short circuit and open loop fault protection–saves external component costs • Built-in circuitry practically eliminates audible noise with ...
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TNY263-268 BYPASS (BP) LINE UNDER-VOLTAGE 240 µA 50 µA 6.3 V ENABLE JITTER 1 OSCILLATOR ENABLE/ UNDER- 1.0 V VOLTAGE (EN/UV) Figure 2. Functional Block Diagram. Pin Functional Description DRAIN (D) Pin: Power MOSFET drain connection. ...
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TinySwitch-II Functional Description TinySwitch-II combines a high voltage power MOSFET switch with a power supply controller in one device. Unlike conventional PWM (pulse width modulator) controllers, TinySwitch-II uses a simple ON/OFF control to regulate the output voltage. The TinySwitch-II controller ...
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TNY263-268 large hysteresis of 70 °C (typical) is provided to prevent overheating of the PC board due to a continuous fault condition. Current Limit The current limit circuit senses the current in the power MOSFET. When this current exceeds the ...
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SOURCE pin. The optocoupler LED is connected in series with a Zener diode across the DC output voltage to be regulated. When the output voltage exceeds the target regulation voltage level (optocoupler LED voltage drop plus Zener voltage), the optocoupler ...
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TNY263-268 V EN CLOCK D MAX I DRAIN V DRAIN Figure 9. TinySwitch-II Operation at Very Light Load. applications with and without an external resistor (2 MΩ) connected to the EN/UV pin. During power-down, when an external resistor is used, ...
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D1 1N4005 D2 1N4005 C1 3.3 µF 85-265 400 V VAC RF1 8.2 Ω Fusible R1 1.2 kΩ 1N4005 1N4005 L1 2.2 mH Figure 14. 2.5 W Constant Voltage, Constant Current Battery Charger with Universal Input (85-265 VAC). ...
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TNY263-268 is always powered from the input high voltage, it therefore does not rely on bias winding voltage. Consequently this greatly simplifies designing chargers that must work down to zero volts on the output. 2.5 W CV/CC Cell-Phone Charger As ...
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PERFORMANCE SUMMARY Continuous Output Power: 10.24 W Efficiency: ≥ 75% 140-375 VDC INPUT C1 0.01 µ TNY266P +12 VDC µ Figure 15 Standby Supply. PERFORMANCE ...
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TNY263-268 Key Application Considerations TinySwitch-II vs. TinySwitch Table 2 compares the features and performance differences between the TNY254 device of the TinySwitch family with the TinySwitch-II family of devices. Many of the new features eliminate the need for or reduce ...
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A secondary output with a Schottky rectifier diode. 3. Assumed efficiency of 77% (TNY267 & TNY268), 75% (TNY265 & TNY266) and 73% (TNY263 & TNY264). 4. The parts are board mounted with SOURCE pins soldered to ...
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TNY263-268 Input Filter Capacitor + HV — TOP VIEW C BP Figure 17. Recommended Circuit Board Layout for TinySwitch-II with Under-Voltage Lock Out Resistor. PC Board Cleaning Power Integrations does not recommend the use of “no clean” flux ...
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DRAIN Voltage ....................................... - 0 700 V Peak DRAIN Current (TNY263) ........................... 400 mA Peak DRAIN Current (TNY264) ........................... 400 mA Peak DRAIN Current (TNY265) ........................... 440 mA Peak DRAIN Current (TNY266) ........................... 560 mA Peak DRAIN Current ...
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TNY263-268 Parameter Symbol CONTROL FUNCTIONS (cont.) BYPASS Pin V Voltage BP BYPASS Pin V Voltage Hysteresis BPH EN/UV Pin Line I Under-voltage LUV Threshold CIRCUIT PROTECTION Current Limit I LIMIT Initial Current I Limit INIT Leading Edge t Blanking Time ...
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Parameter Symbol OUTPUT ON-State R Resistance DS(ON) OFF-State Drain I DSS Leakage Current Breakdown BV Voltage DSS t Rise Time R t Fall Time F Drain Supply Voltage Output EN/UV t EN/UV Delay Output Disable t Setup Time DST Auto-Restart ...
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TNY263-268 NOTES: A. Total current consumption is the sum of I and the sum of I and I when EN/UV pin is open (MOSFET switching). S2 DSS B Since the output MOSFET is switching difficult to isolate the ...
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D EN/ NOTE: This test circuit is not applicable for current limit or output characteristic measurements. Figure 18. TinySwitch-II General Test Circuit 90% DRAIN VOLTAGE 10 Figure 19. ...
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TNY263-268 Typical Performance Characteristics 1.1 1.0 0.9 -50 - 100 125 150 Junction Temperature (°C) Figure 22. Breakdown vs. Temperature. 1.2 1 TNY263 0.8 TNY264-266 TNY267 TNY268 0.6 0.4 0 Temperature (°C) ...
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Typical Performance Characteristics (cont.) 1000 100 Scaling Factors: TNY263 TNY264 TNY265 TNY266 10 TNY267 TNY268 1 0 100 200 300 Drain Voltage (V) Figure 28. C vs. Drain Voltage. OSS 1.0 1.0 1.5 15 2.0 3.5 ...
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TNY263-268 PART ORDERING INFORMATION TNY 264 ⊕ .004 (.10) -E- .240 (6.10) .260 (6.60) Pin 1 .367 (9.32) -D- .387 (9.83) .125 (3.18) .145 (3.68) -T- SEATING PLANE .100 (2.54) BSC .014 (.36) ⊕ T ...
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D S .004 (.10) -E- .240 (6.10) .260 (6.60) Pin 1 .100 (2.54) (BSC) .367 (9.32) -D- .387 (9.83) .125 (3.18) .145 (3.68) .032 (.81) .048 (1.22) .037 (.94) .053 (1.35) SMD-8B .372 (9.45) .388 (9.86) ⊕ .010 (.25) ...
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TNY263-268 22 E 4/04 ...
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Revision Notes - A 1) Corrected first page spacing and sentence in description describing innovative design Corrected Frequency Jitter in Figure 4 and Frequency Jitter in Parameter Table. 3) Added last sentence to Over Temperature Protection section. 4) ...
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TNY263-268 For the latest updates, visit our Web site: www.powerint.com Power Integrations may make changes to its products at any time. Power Integrations has no liability arising from your use of any information, device or circuit described herein nor does ...