FSAR001B Fairchild Semiconductor, FSAR001B Datasheet
FSAR001B
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FSAR001B Summary of contents
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... Non-Isolation AC/DC Converter Home Appliance Ordering Information Part Operating Ambient Number Temperature Range FSAR001BNY -40°C to +105°C © 2010 Fairchild Semiconductor Corporation FSAR001 • Rev. 1.0.0 Description FSAR001 is designed to replace capacitor-fed (“cap dropper”) non-isolated power supplies, offering better high-power conversion performance and high-energy efficiency than a cap dropper solution ...
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... Application Diagram Internal Block Diagram © 2010 Fairchild Semiconductor Corporation FSAR001 • Rev. 1.0.0 Figure 1. Typical Application Figure 2. Functional Block Diagram 2 www.fairchildsemi.com ...
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... Detect Start 600V Input IN 8 © 2010 Fairchild Semiconductor Corporation FSAR001 • Rev. 1.0 Fairchild Logo Z - Plant Code X - 1-Digit Year Code Y - 1-Digit Week Code TT - 2-Digit Die Run Code Package Type (N=DIP Green Package M - Manufacture Flow Code Figure 3 ...
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... Recommended Operating Conditions Symbol Parameter V 600V High-Voltage Input IN V 500V High-Voltage Startup ST T Operating Ambient Temperature A Note: 4. For proper operation. © 2010 Fairchild Semiconductor Corporation FSAR001 • Rev. 1.0.0 Parameter Pin Pin ≦ 50°C) A All Pins Except HV Pin Min. 4 Min. Max. 600 500 7 ...
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... OTP T Restart Junction Temperature HYS Notes: 5. For V = =3.3V version, the test condition is modified to V Drop OUT 6. Guaranteed by design. © 2010 Fairchild Semiconductor Corporation FSAR001 • Rev. 1.0.0 =10 µ OUT OUT Conditions VDD Pin =5V) VDD Pin OUT VDD Pin I =1mA OUT ...
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... OUT OUT Figure 5. V Pin Under-Voltage Protection OUT Figure 7. Load transient Figure 9. Ground Pin Current vs. Load Current © 2010 Fairchild Semiconductor Corporation FSAR001 • Rev. 1.0.0 =35mA~40mA 470μ 10μF, T VDD OUT 100 10 1 Figure 8. Region of Stable 25℃, unless otherwise noted A Figure 6 ...
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... Typical Performance Characteristics Figure 11. Turn-On Threshold Voltage vs. Temperature Figure 13. Threshold of V vs. Temperature Figure 15. Output Voltage vs. Temperature © 2010 Fairchild Semiconductor Corporation FSAR001 • Rev. 1.0.0 (Continued) Figure 12. OVP HIGH Figure 14. DD Figure 16. 7 Turn-Off Threshold Voltage vs. Temperature Threshold of V OVP LOW DD vs. Temperature Output Voltage vs ...
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... After the FSAR001 turns on, the V function is disabled by the control ST loop. The major energy path changes from V the inner power MOSFET MV (V © 2010 Fairchild Semiconductor Corporation FSAR001 • Rev. 1.0.0 OUT Pin Under-Voltage Protection When the output power is larger than the maximum The FSAR001 ...
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... AC synchronous signal and continuously recharges V capacitor at next duration. Using this technique, energy is drawn from the AC mains only during the low-voltage portions of each positive half cycle, reducing the © 2010 Fairchild Semiconductor Corporation FSAR001 • Rev. 1.0.0 (Continued) dissipation in the first stage. During the power MOSFET ...
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... Applications Information BOM Designator © 2010 Fairchild Semiconductor Corporation FSAR001 • Rev. 1.0.0 Figure 20. Application Circuit Part Type Designator FUSE 4A/250V 0.01µF/50V 470µF/25V 10µF/25V 0.01µF/50V 1N4007 10 Part Type D2 1N4007 R1 R 1MΩ 1/ 10Ω 1KΩ ...
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... Package drawings are provided as a service to customers considering Fairchild components. Drawings may change in any manner without notice. Please note the revision and/or date on the drawing and contact a Fairchild Semiconductor representative to verify or obtain the most recent revision. Package specifications do not expand the terms of Fairchild’s worldwide terms and conditions, specifically the warranty therein, which covers Fairchild products. Always visit Fairchild Semiconductor’ ...
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... Fairchild Semiconductor Corporation FSAR001 • Rev. 1.0.0 12 www.fairchildsemi.com ...