FL103 FAIRCHILD [Fairchild Semiconductor], FL103 Datasheet
FL103
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FL103 Summary of contents
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... LED lighting compared to a conventional design or a linear transformer. To minimize proprietary green-mode modulation to linearly decrease PWM frequency under light-load conditions. Green mode assists the power supply in meeting the power conservation requirements. By using the FL103, LED illumination can be implemented minimized cost. ~ 308V AC AC Top Mark FL103 ...
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... Application Diagram Block Diagram 28V + 16V / 7.5V Protection: OVP (Over-Voltage Protection) UVLO (Under-Voltage Lockout) TSD (Thermal Shutdown Protection) © 2012 Fairchild Semiconductor Corporation FL103 • Rev. 1.0.1 Figure 2. Typical Application Auto TSD Recovery RESET OSC ... Pattern Generator Slope V RESET Compensation 6 GND Figure 3 ...
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... High Voltage. This pin connects to DC link capacitor for high-voltage startup. This pin connected to an external startup resistor of typically 100kΩ. © 2012 Fairchild Semiconductor Corporation FL103 • Rev. 1.0.1 F: Fairchild Logo Z: Plant Code X: 1-Digit Year Code Y: 1-Digit Week Code TT: 2-Digit Die Run Code ...
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... Fairchild does not recommend exceeding them or designing to Absolute Maximum Ratings. Symbol V Continuous Operating Voltage DD T Operation Ambient Temperature A © 2012 Fairchild Semiconductor Corporation FL103 • Rev. 1.0.1 Parameter <50°C) A Human Body Model (Except HV Pin), JEDEC-JESD22_A114 Charged Device Model (Except HV Pin), JEDEC-ESD22_C101 Parameter 4 Min ...
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... V COMV I IC Bias Current tc I Brownout Detection Current VS-BO I Minimum VS Current VS-MIN I Maximum VS Current VS-MAX Minimum t DIS_MIN Discharging Time © 2012 Fairchild Semiconductor Corporation FL103 • Rev. 1.0.1 =15V and T =25°C. A Conditions V =100V DL HV=500V DD-OFF > 0.5 O < 0.5 O 50kHz 33kHz, VS 33kHz ...
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... Thermal Shutdown (TSD) Section TSD Thermal Shutdown Temperature TSD Thermal Shutdown Hysteresis HYS Note: 3. These parameters, although guaranteed, are not 100% tested in production. © 2012 Fairchild Semiconductor Corporation FL103 • Rev. 1.0.1 (Continued) =15V and T =25°C. A Conditions V =1V COMR Pin Smaller ...
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... Temperature [℃] Figure 8. I vs. Temperature DD-OP 2.525 2.515 2.505 2.495 2.485 2.475 -40 -25 - Temperature [℃] Figure 10. V vs. Temperature R © 2012 Fairchild Semiconductor Corporation FL103 • Rev. 1.0.1 8.0 7.8 7.6 7.4 7.2 7 110 125 - 110 125 -40 1 ...
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... Temperature [℃] Figure 14. I vs. Temperature HV 12.0 11.2 10.4 9.6 8.8 8.0 -40 -25 - Temperature [℃] Figure 16. I vs. Temperature tc © 2012 Fairchild Semiconductor Corporation FL103 • Rev. 1.0.1 (Continued 110 125 -40 vs. Temperature Figure 13. 1150 1100 1050 1000 950 900 850 800 ...
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... Typical Performance Characteristics 1.45 1.37 1.29 1.21 1.13 1.05 -40 -25 - Temperature [℃] Figure 18. V vs. Temperature F-JUM © 2012 Fairchild Semiconductor Corporation FL103 • Rev. 1.0.1 (Continued) 1.70 1.62 1.54 1.46 1.38 1. 110 125 -40 Figure 19. 9 -25 - Temperature [℃] V vs. Temperature F-JUM-HYS www.fairchildsemi.com 110 125 ...
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... Figure 21. Waveforms of DCM Flyback Converter © 2012 Fairchild Semiconductor Corporation FL103 • Rev. 1.0.1 Basic Circuit of a PSR Flyback Converter for LED Illumination The operation principles of DCM flyback converter are as follows: Discontinuous Stage I During the MOSFET on time (t applied across the primary-side inductor (L ...
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... The operating current is typically 3.2mA. The small operating current results in higher efficiency and reduces the V capacitor (C DD FL103 enters Green Mode, the operating current is reduced to 0.95mA, assisting the power supply in meeting power conservation requirements. Green Mode Operation The FL103 uses voltage regulation error amplifier output ...
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... To avoid Sense Figure 24 shows operation area. FL103 has two switching frequency (f is 50kHz. In this case, FL103 can be operated with best condition for LED illumination. The output voltage range is between normal output voltage (V normal output voltage (V the output voltage is dropped, by increased load and ...
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... 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’s online packaging area for the most recent package drawings: http://www.fairchildsemi.com/packaging/. © 2012 Fairchild Semiconductor Corporation FL103 • Rev. 1.0.1 5.00 4.80 A 3.81 ...
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... Fairchild Semiconductor Corporation FL103 • Rev. 1.0.1 14 www.fairchildsemi.com ...