FSFR1800 Fairchild Semiconductor, FSFR1800 Datasheet
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FSFR1800
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FSFR1800 Summary of contents
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... Part Package Number FSFR2100U FSFR2000 FSFR1900 9-SIP FSFR1800 FSFR1700 FSFR1600 FSFR1800L FSFR1700L 9-SIP(L-Forming) FSFR1600L 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. © 2007 Fairchild Semiconductor Corporation FSFR series Rev.1.0.9 Fairchild Power Switch (FPS™ ...
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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 V CTR sense Figure 2. Internal Block Diagram KA431 μ 1.5 s www.fairchildsemi.com ...
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... LV 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 © 2007 Fairchild Semiconductor Corporation FSFR series Rev.1.0 LVcc CTR DL T CON ...
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... A Parameter -V and V DL CTR Pin to Low-Side Drain Voltage FSFR2100U FSFR2000 FSFR1900 (3) FSFR1800 FSFR1700 FSFR1600 (4) (4) =1MΩ) GS FSFR2100U FSFR2000 FSFR1900 (5) FSFR1800 FSFR1700 FSFR1600 4 Min. Max. -PG) 500 CTR -0.3 25.0 -0.3 25.0 -0.3 525.0 -0 -5.0 1.0 -0.3 5 ...
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... C T =25°C C FSFR1600 T =100°C C Parameter FSFR2100U 5 Min. Max. Unit 10.5 6.5 9.5 6.0 8.0 5.0 7.0 4.5 6.0 3.9 4.5 2.7 5~7 kgf·cm Value 10.44 FSFR2000 10.44 FSFR1900 10.56 FSFR1800 10.68 FSFR1700 10.79 FSFR1600 10.89 www.fairchildsemi.com A Unit ºC/W ...
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... GS D FSFR1700 V =10V, I =2. FSFR1600 V =10V, I =2.25A /dt=100A/μs Diode FSFR2100U V =0V Diode FSFR2000 V =0V Diode FSFR1900 V =0V Diode FSFR1800 V =0V Diode FSFR1700 V =0V Diode FSFR1600 V =0V Diode H-V =V =600V/500V CC CTR Supply Current (HV UV+) - 0.1V CC Supply Current (LV UV =100KHz, V Supply Current ...
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... Voltage 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. © 2007 Fairchild Semiconductor Corporation FSFR series Rev.1.0.9 (Continued) Test Conditions R =5.2KΩ +40kHz OSC ...
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... Temperature 1.1 1.05 1 0.95 0.9 -50 - Temp ( C) Figure 6. High-Side V vs. Temperature 1.1 1.05 1 0.95 0.9 -50 - Temp ( O Figure 8. Low-Side V vs. Temperature © 2007 Fairchild Semiconductor Corporation FSFR series Rev.1.0.9 =25ºC. A 1.1 1.05 0.95 0 100 C) Figure 5. 1.1 1.05 1 0.95 0 100 (HV ) Start CC CC 1.1 1.05 1 ...
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... O Temp ( Figure 12. LV OVP Voltage vs. Temperature CC 1.1 1.05 1 0.95 0.9 -50 - Temp ( O Figure 14. CON Pin Enable Voltage vs. Temperature © 2007 Fairchild Semiconductor Corporation FSFR series Rev.1.0.9 (Continued) =25ºC. A 1.1 1.05 1 0.95 0 100 C) 1.1 1.05 1 0.95 0 100 C) 1.1 1.05 1 0.95 ...
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... ZVS region. The output voltage can be regulated by modulating the switching frequency. Figure 19 shows the typical circuit configuration for R coupler transistor is connected to the R the switching frequency. © 2007 Fairchild Semiconductor Corporation FSFR series Rev.1.0.9 Gain Dead time time Figure 18. Resonant Converter Typical Gain Curve ...
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... SKIP = + min max © 2007 Fairchild Semiconductor Corporation FSFR series Rev.1.0.9 + kHz ) ( the resonant O (4) Remote On / Off: When an auxiliary power supply is used for standby, the main power stage using FSFR- series can be shut down by pulling down the control pin voltage, as shown in Figure 23. R1 and C1 are used to ensure soft-start when switching resumes ...
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... I − π minimize power dissipation, a capacitive voltage divider is generally used for capacitor voltage sensing, as shown in Figure 26. © 2007 Fairchild Semiconductor Corporation FSFR series Rev.1.0 sense CON Ns 5. Protection Circuits: The FSFR-series has several self-protective functions, such as Overload Protection ...
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... sense p-p where V is the amplitude of the resonant capacitor Cr voltage. © 2007 Fairchild Semiconductor Corporation FSFR series Rev.1.0.9 this protection is 5.4 Over-Voltage Protection (OVP): When the LV reaches 23V, OVP is triggered. This protection is used is when auxiliary winding of the transformer to supply FPS™ is utilized. ...
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... 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 Rev.1.0.9 Input Voltage Range 400V (20ms Hold-up Time) input) DC Figure 29. Typical Application Circuit ...
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... Pins (S F) → 8 → → → Primary-Side Inductance ( Primary-Side Effective Leakage (L © 2007 Fairchild Semiconductor Corporation FSFR series Rev.1.0.9 (Continued Figure 30. Transformer Construction Wire 0.12φ×30 (Litz Wire) 0.1φ×100 (Litz Wire) 0.1φ×100 (Litz Wire) Pins Specifications 630 μ ...
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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 series Rev.1.0.9 18 www.fairchildsemi.com ...