FSB117H Fairchild Semiconductor, FSB117H Datasheet
FSB117H
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FSB117H Summary of contents
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... Internal OTP Sensor with Hysteresis Adjustable Peak Current Limit © 2011 Fairchild Semiconductor Corporation FSB117H / FSB127H / FSB147H • Rev. 1.0.4 Description The FSB-series is a next-generation, green-mode Fairchild Power Switch (FPS™) incorporating Fairchild’s innovative mWSaver™ technology, which dramatically ...
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... Maximum practical continuous power in an open-frame design with sufficient drain pattern of printed circuit board (PCB heat sink, at 50C ambient. © 2011 Fairchild Semiconductor Corporation FSB117H / FSB127H / FSB147H • Rev. 1.0.4 Operating Temperature Range -40°C to +105°C 8-pin, Dual In-Line Package (DIP) Figure 1 ...
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... Line Voltage Sample Circuit HV Startup VDD 2 UVLO 12V/6V V DD-OVP PWM 3.5V I 50µA PK IPK 4 S/H © 2011 Fairchild Semiconductor Corporation FSB117H / FSB127H / FSB147H • Rev. 1.0.4 Auto-Re-start Brownout Protection OSC1 Internal S BIAS … R Clock Generator Green Mode OVP Debounce OSC2 Maximum Duty CycleLimit V ...
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... This pin is also used to sense the line voltage for brownout protection and AC line disconnection detection Drain SenseFET drain. This pin is designed to directly drive the transformer. 8 © 2011 Fairchild Semiconductor Corporation FSB117H / FSB127H / FSB147H • Rev. 1.0.4 – Fairchild Logo F Z – Plant Code X – 1-Digit Year Code Y – ...
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... Resistor Connect to HV Pin for Full Range Input Detection HV Thermal Resistance Table Symbol θ Junction-to-Air Thermal Resistance JA ψ Junction-to-Package Thermal Resistance JT Note: 11. Measured on the package top surface. © 2011 Fairchild Semiconductor Corporation FSB117H / FSB127H / FSB147H • Rev. 1.0.4 Parameter FSB117H (7) FSB127H (9) FSB147H FSB117H (8) FSB127H FSB147H ＜50°C) A ...
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... ISS C Output Capacitance OSS C Reverse Transfer Capacitance RSS t Turn-On Delay d(on) t Rise Time r t Turn-Off Delay d(off) t Fall Time f © 2011 Fairchild Semiconductor Corporation FSB117H / FSB127H / FSB147H • Rev. 1.0.4 Condition V =700V =700V =560V, V =0V =125C C FSB117H ...
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... Frequency in Nominal Mode OSC (12) t Hopping Period HOP f Green-Mode Frequency OSC-G f Frequency Variation vs Frequency Variation vs. Temperature f DT (12) Deviation © 2011 Fairchild Semiconductor Corporation FSB117H / FSB127H / FSB147H • Rev. 1.0.4 (Continued) Condition V – 0.16V DD-ON V =15V =15V 0.1V DD-OLP HV=120V ...
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... Current Limit Plateau when I I Pin Voltage is Internally Clamped LMT-FL-L to Lower Limit Initial Current Limit when I I Voltage is Internally Clamped to LMT-VA-L Lower Limit © 2011 Fairchild Semiconductor Corporation FSB117H / FSB127H / FSB147H • Rev. 1.0.4 (Continued) Condition (12) FB Pin Open V is Rising Falling FB ...
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... Hysteresis of OTP OTP Notes: 12. Guaranteed by design; not 100% tested in production. 13. Pulse test: pulse width ≤ 300µs, duty ≤ 2%. 14. These parameters, although guaranteed, are tested in wafer-sort process. © 2011 Fairchild Semiconductor Corporation FSB117H / FSB127H / FSB147H • Rev. 1.0.4 (Continued) Parameter Condition (12) (12) 9 Min ...
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... Typical Characteristics Figure 4. V vs. Temperature DD-ON Figure 6. V vs. Temperature DD-OFF2 Figure 8. V vs. Temperature DD-LH Figure 10. V vs. Temperature AC-ON © 2011 Fairchild Semiconductor Corporation FSB117H / FSB127H / FSB147H • Rev. 1.0.4 Figure 5. V vs. Temperature DD-OFF1 Figure 7. V vs. Temperature DD-OVP Figure 9. I vs. Temperature DD-OP1 Figure 11. V – V vs. Temperature ...
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... Typical Characteristics Figure 12. V vs. Temperature FB-OPEN Figure 14. Z vs. Temperature FB Figure 16. f vs. Temperature OSC © 2011 Fairchild Semiconductor Corporation FSB117H / FSB127H / FSB147H • Rev. 1.0.4 Figure 13. V vs. Temperature FB-OLP Figure 15. I vs. Temperature PK Figure 17. f vs. Temperature OSC-G 11 www.fairchildsemi.com ...
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... V RMS BROWN OUT 200 k © 2011 Fairchild Semiconductor Corporation FSB117H / FSB127H / FSB147H • Rev. 1.0.4 PWM Control ), as HV The FSB-series employs current-mode control, as shown in Figure 19. An opto-coupler (such as the H11A817A) and shunt regulator (such as the KA431) are DD typically used to implement the feedback network. ...
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... PWM Turn-On Time LMT Figure 23. Current Limit Variation with Duty Cycle © 2011 Fairchild Semiconductor Corporation FSB117H / FSB127H / FSB147H • Rev. 1.0.4 mWSaver™ Technology Ax-CAP ™ to Remove X-Cap Discharge Resistor The EMI filter in the front end of the switched mode power supply typically includes a capacitor across the AC line connector, as shown in Figure 24 ...
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... To prevent this situation, an OVP circuit is employed. Since V © 2011 Fairchild Semiconductor Corporation FSB117H / FSB127H / FSB147H • Rev. 1.0.4 is proportional to the output voltage by the transformer coupling, the over voltage of output is indirectly detected using V voltage reaches 28V. Debounce time (typically 150µ ...
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... Typical Application Circuit Application Standby Auxiliary Power © 2011 Fairchild Semiconductor Corporation FSB117H / FSB127H / FSB147H • Rev. 1.0.4 Fairchild Devices Input Voltage Range FSB127H Figure 29. Schematic of Typical Application Circuit 15 Output 85V ~ 265V 5V/3. www.fairchildsemi.com ...
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... Insulation: Polyester Tape t = 0.025mm, 2-Layer N 6 → Insulation: Polyester Tape t = 0.025mm, 2-Layer → Insulation: Polyester Tape t = 0.025mm, 2-Layer Primary-Side Inductance Primary-Side Effective Leakage © 2011 Fairchild Semiconductor Corporation FSB117H / FSB127H / FSB147H • Rev. 1.0.4 (Continued ...
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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/. © 2011 Fairchild Semiconductor Corporation FSB117H / FSB127H / FSB147H • Rev. 1.0 0.400 10.160 ...
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... Fairchild Semiconductor Corporation FSB117H / FSB127H / FSB147H • Rev. 1.0.4 18 www.fairchildsemi.com ...