FAN6103 Fairchild Semiconductor, FAN6103 Datasheet
FAN6103
Related parts for FAN6103
FAN6103 Summary of contents
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... For Fairchild’s definition of Eco Status, please visit: http://www.fairchildsemi.com/company/green/rohs_green.html. © 2009 Fairchild Semiconductor Corporation FAN6103 • Rev. 1.0.0 Description FAN6103 controller is designed for switching mode power supply for desktop PCs. It provides all the functions necessary to monitor and control the output of the power supply. Remote ON/OFF control, power good circuitry, and protection features against over-voltage and over-power are implemented ...
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... Application Diagram tro lle r V © 2009 Fairchild Semiconductor Corporation FAN6103 • Rev. 1.0 Figure 1. Typical Application ...
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... ffe r 2. ffe 1.4V On/Off D elay Marking Information © 2009 Fairchild Semiconductor Corporation FAN6103 • Rev. 1.0 2µA 0. ...
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... The soft-start settable through an external capacitor. The current source output at this pin 8µA and the voltage is clamped at 2.5V Reference Resistor. Connected to external resistor for the reference setting. 16 VCC Supply voltage; 4.5V ~ 5.5V, connected to 5V standby. © 2009 Fairchild Semiconductor Corporation FAN6103 • Rev. 1.0.0 Figure 4. Pin Configuration 4 www.fairchildsemi.com ...
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... Fairchild does not recommend exceeding them or designing to Absolute Maximum Ratings. Symbol T Operating Ambient Temperature A © 2009 Fairchild Semiconductor Corporation FAN6103 • Rev. 1.0.0 Parameter < 50°C A Human Body Model, JESD22-A114 Charged Device Model, ...
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... Protection PWM Output Section Output Voltage Low Output Voltage High OH R Output Impedance Note (2/3) • (1/3) • V OPPS OPP © 2009 Fairchild Semiconductor Corporation FAN6103 • Rev. 1.0.0 Conditions PSON = LOW, OP1/OP2 = 1000pF PSON = HIGH, OP1/OP2 = 1000pF 3.3V 5.0V 12.0V 3.3V 5.0V 120V 3.3V 5.0V 12. 1.5V (3) UVAC OH ...
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... PSRR Power Supply Rejection Ratio Oscillator Section PWM Frequency f OSC DC Max Duty Cycle MAX Soft-Start Section Charge Current I SS © 2009 Fairchild Semiconductor Corporation FAN6103 • Rev. 1.0.0 (Continued) Conditions R = 75kΩ 100pF, Pull L 2.25V to 5.00V C = 100pF, Pull to L 5.00V to 2.25V ...
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... Temperature (°C) Figure 7. PWM Output Voltage vs. Temperature 90.0 89.5 89.0 88.5 88.0 -40 -25 - Temperature (°C) Figure 9. Maximum Duty Cycle vs. Temperature © 2009 Fairchild Semiconductor Corporation FAN6103 • Rev. 1.0.0 2.60 2.55 2.50 2.45 2. 110 125 -40 Figure 6. Reference Voltage vs. Temperature 66.0 65.0 64.0 63.0 62.0 61 110 125 -40 Figure 8. Frequency vs. Temperature 7 ...
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... Temperature (°C) Figure 11. 3.3V V UVP 3.63 3.61 3.59 3.57 3.55 3.53 -40 -25 - Temperature (°C) Figure 13 vs. Temperature UVP 7.20 7.15 7.10 7.05 7.00 6.95 -40 -25 - Temperature (°C) Figure 15. 12V V UVP © 2009 Fairchild Semiconductor Corporation FAN6103 • Rev. 1.0.0 (Continued) 4.20 4.15 4.10 4.05 4. 110 125 vs. Temperature 6.25 6.20 6.15 6.10 6.05 6. 110 125 14.65 14.60 14.55 14.50 14.45 14. ...
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... PWM section comprises a built-in 65KHz oscillator and high-immunity circuits, which protect the system from noise interference and provide more noise margins. FAN6103 has OVP and UVP for 12V, 5V, and 3.3V. NVP is used for negative voltage protection, such as - 12V and/or -5V. The UVAC is applied to detect AC line condition ...
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... Timing Chart VCC PSON 3.3V,5V,12V t PSON(ON) NVP SS(on/off VCC PSON UVAC OPP SS(on/off) PG © 2009 Fairchild Semiconductor Corporation FAN6103 • Rev. 1.0.0 t PSON(OFF) t PSOFF Voltage < V UVAC Figure 20. Timing Diagram 11 t UVP t NVP t OPP www.fairchildsemi.com ...
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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/. © 2009 Fairchild Semiconductor Corporation FAN6103 • Rev. 1.0.0 A 19.68 18.66 9 ...
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... Fairchild Semiconductor Corporation FAN6103 • Rev. 1.0.0 13 www.fairchildsemi.com ...