FSFR2100U_10 FAIRCHILD [Fairchild Semiconductor], FSFR2100U_10 Datasheet
FSFR2100U_10
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FSFR2100U_10 Summary of contents
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FSFR-Series — for Half-Bridge Resonant Converters Features Variable Frequency Control with 50% Duty Cycle for Half-bridge Resonant Converter Topology High Efficiency through Zero Voltage Switching (ZVS) Internal UniFET™s with Fast-Recovery Type Body Diode (t <160ns). rr Fixed Dead Time (350ns) ...
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Application Circuit Diagram Figure 1. Typical Application Circuit (LLC Resonant Half-Bridge Converter) Block Diagram © 2007 Fairchild Semiconductor Corporation FSFR series Rev.1.0 LVcc Control CON IC ...
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Pin Configuration Pin Definitions Pin # Name 1 V This is the drain of the high-side MOSFET, typically connected to the input DC link voltage. DL This pin is for enable/disable and protection. When the voltage of this pin is ...
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Absolute Maximum Ratings Stresses exceeding the absolute maximum ratings may damage the device. The device may not function or be operable above the recommended operating conditions and stressing the parts to these levels is not recommended. In addition, extended exposure ...
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Absolute Maximum Ratings Symbol MOSFET Section (Continued) I Continuous Drain Current D Package Section Torque Recommended Screw Torque Notes: 3. Per MOSFET when both MOSFETs are conducting. 4. The maximum value of the recommended operating junction temperature is limited by ...
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Electrical Characteristics T =25°C unless otherwise specified. A Symbol Parameter MOSFET Section BV Drain-to-Source Breakdown Voltage DSS R On-State Resistance DS(ON) Body Diode Reverse t (6) rr Recovery Time Supply Section I Offset Supply Leakage Current Quiescent ...
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Electrical Characteristics T =25°C unless otherwise specified. A Symbol Parameter UVLO Section LV UV+ LV Supply Under-Voltage Positive Going Threshold ( UV- LV Supply Under-Voltage Negative Going Threshold ( UVH LV Supply Under-Voltage Hysteresis ...
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Typical Performance Characteristics These characteristic graphs are normalized at T 1.1 1.05 1 0.95 0.9 -50 - Temp ( Figure 4. Low-Side MOSFET Duty Cycle vs. Temperature 1.1 1.05 1 0.95 0.9 -50 - ...
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Typical Performance Characteristics These characteristic graphs are normalized at T 1.1 1.05 1 0.95 0.9 -50 - Temp ( Figure 10. OLP Delay Current vs. Temperature 1.1 1.05 1 0.95 0.9 -50 - Temp ...
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Functional Description 1. Basic Operation: FSFR-series is designed to drive high-side and low-side MOSFETs complementarily with 50% duty cycle. A fixed dead time of 350ns is introduced between consecutive transitions, as shown in Figure 16. High side MOSFET gate drive ...
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Figure 19. FSFR-series also has an internal soft-start for 3ms to reduce the current overshoot during the initial cycles, which adds 40kHz to the initial frequency of the external soft-start circuit, as shown in Figure 20. The initial frequency ...
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Cr Np Control sense Ids Figure 24. Half-Wave Sensing Cr Control sense Ids Figure 25. Full-Wave Sensing Current Sensing Using Resonant Capacitor Voltage: For high-power applications, ...
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Latch-Mode Protection: Once triggered, switching is terminated and the MOSFETs remain off. The latch is reset only when LV discharged below 5V good CC V REF OCP Auto-restart OLP protection ...
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Typical Application Circuit (Half-Bridge LLC Resonant Converter) Application FPS™ Device LCD TV FSFR2100U Features High efficiency ( >94% at 400V Reduced EMI noise through zero-voltage-switching (ZVS) Enhanced system reliability with various protection functions © 2007 Fairchild Semiconductor Corporation FSFR series ...
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Typical Application Circuit Usually, LLC resonant converters require large leakage inductance value. To obtain a large leakage inductance, sectional winding method is used. Core: EER3542 (Ae=107 mm Bobbin: EER3542 (Horizontal) EC35 Pins ...
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Physical Dimensions 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 ...
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Physical Dimensions Figure 32. 9-Lead, SIP Module, L-Forming, 3.2x10.5x26mm Body 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 ...
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Fairchild Semiconductor Corporation FSFR series Rev.1.0.9 18 www.fairchildsemi.com ...