FSFR1800XSL Fairchild Semiconductor, FSFR1800XSL Datasheet
FSFR1800XSL
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FSFR1800XSL Summary of contents
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... Telecom Power Supplies Ordering Information Part Number Package FSFR2100XS FSFR1800XS 9-SIP FSFR1700XS FSFR1600XS FSFR2100XSL FSFR1800XSL 9-SIP L-Forming FSFR1700XSL FSFR1600XSL Notes: 1. The junction temperature can limit the maximum output power. 2. Maximum practical continuous power in an open-frame design at 50°C ambient. © 2010 Fairchild Semiconductor Corporation FSFR-XS Series • ...
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... Application Circuit Diagram Figure 1. Typical Application Circuit (LLC Resonant Half-Bridge Converter) Block Diagram © 2010 Fairchild Semiconductor Corporation FSFR-XS Series • Rev.1.0.1 Figure 2. Internal Block Diagram 2 www.fairchildsemi.com ...
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... This pin is the supply voltage of the control IC connection This is the supply voltage of the high-side gate-drive circuit IC This is the drain of the low-side MOSFET. Typically, a transformer is connected to this pin. CTR © 2010 Fairchild Semiconductor Corporation FSFR-XS Series • Rev.1.0.1 Figure 3. Package Diagram Description 3 www.fairchildsemi.com ...
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... Notes: 3. Per MOSFET when both MOSFETs are conducting. 4. The maximum value of the recommended operating junction temperature is limited by thermal shutdown. 5. Pulse width is limited by maximum junction temperature. © 2010 Fairchild Semiconductor Corporation FSFR-XS Series • Rev.1.0.1 =25°C unless otherwise specified. A Parameter -V and V DL ...
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... Recovery Time Supply Section I Offset Supply Leakage Current Quiescent Quiescent Operating (RMS Value) Operating (RMS Value) © 2010 Fairchild Semiconductor Corporation FSFR-XS Series • Rev.1.0.1 Parameter Test Conditions I =200μ =200μ FSFR2100XS/L V =10V FSFR1800XS/L V =10V FSFR1700XS/L V =10V FSFR1600XS/L V =10V =0V Diode FSFR2100XS/L dI /dt=100A/μ ...
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... SD Dead-Time Control Section (7) D Dead Time T Notes: 6. This parameter, although guaranteed, is not tested in production. 7. These parameters, although guaranteed, are tested only in EDS (wafer test) process. © 2010 Fairchild Semiconductor Corporation FSFR-XS Series • Rev.1.0.1 (Continued) Test Conditions R =5.2KΩ +40kHz, SS OSC R =5.2KΩ ...
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... Temp ( Figure 6. High-Side V (HV CC 1.1 1.05 1 0.95 0.9 -50 - Temp ( Figure 8. Low-Side V ( © 2010 Fairchild Semiconductor Corporation FSFR-XS Series • Rev.1.0.1 =25ºC. A 1.1 1.05 0.95 0 100 O C) Figure 5. Switching Frequency vs. Temperature 1.1 1.05 0.95 0 100 Start vs. Temperature Figure 7. High-Side ...
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... Temp(℃) Figure 12. V vs. Temperature CssL 1.1 1.05 1 0.95 0.9 -50 - Temp ( Figure 14. OCP Voltage vs. Temperature © 2010 Fairchild Semiconductor Corporation FSFR-XS Series • Rev.1.0.1 (Continued) =25ºC. A 1.1 1.05 0.95 0 100 O C) 1.1 1.05 1 0.95 0 100 50 75 100 ...
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... R R min max © 2010 Fairchild Semiconductor Corporation FSFR-XS Series • Rev.1.0.1 Figure 17. Resonant Converter Typical Gain Curve increases. CTC To prevent excessive inrush current and overshoot of output voltage during startup, increase the voltage gain of the resonant converter progressively. Since the ...
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... STOP SS SS MIN The soft-start time, t can be set as Equation (4). s/s © 2010 Fairchild Semiconductor Corporation FSFR-XS Series • Rev.1.0 the resonant ( Protection Circuits: The FSFR-XS series has several self-protective functions, such as Over-Current Protection (OCP), Abnormal Over-Current Protection (AOCP), Over- Voltage Protection (OVP), and Thermal Shutdown (TSD). ...
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... sense Ids Figure 24. Full-Wave Sensing © 2010 Fairchild Semiconductor Corporation FSFR-XS Series • Rev.1.0.1 7. PCB Layout Guidelines: Duty imbalance problems CC may occur due to the radiated noise from the main transformer, the inequality of the secondary side leakage CC inductances of main transformer, and so on. This is one ...
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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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... 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 FSFR-XS Series • Rev.1.0.1 14 www.fairchildsemi.com ...