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"Application Note" and SG6846

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Abstract: . The relationship between RI and the switching frequency is: fPWM (KHz) = 1690 RI (k) SG6846 , leads. Compensation and filter components should be located near the SG6846. Figure 19. Current , SG6846 Highly Integrated Green-Mode PWM Controller Features Description Low Startup Current , ) Internal Latch Circuit for OVP, OTP, and OCP Two-level Over-Current Protection (OCP) with 96ms Delay Time , General-purpose switch-mode power supplies and flyback power converters, including: Power Adapters The highly ... Fairchild Semiconductor
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16 pages,
599.53 Kb

PWM IC 8-PIN DIP universal smps diagrams pc817 fairchild ic SG6846 250V4A transformer ei-33 dip smps ic pc817 DBL406G SG6846 X2 0.1uF 275V sck-053 SG6846LSZ SMPS EI-33 sck053 thermistor 7nb60 SG6846LDZ sck053 thermistor sck053 ei-33 transformer SG6846LSZ TEXT
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Abstract: VTH-ON, the SG6846 activates and drives the entire power supply. The IC then operates based on the , operating current than a traditional UC384x. SG6846 Oscillator and Green-Mode Operation GND , transformer auxiliary winding, D1, C2, D2, and C3 should also be kept small. Place C3 close to the SG6846 , www.fairchildsemi.com AN-6846 AN-6846 Applying SG6846 to Control a Flyback Power Supply with Surge , , compact flyback converter. Design considerations, mathematical equations, and guidelines for printed ... Fairchild Semiconductor
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datasheet

8 pages,
331.96 Kb

thermistor CTR 6846 SG6846G SG6846B ic sg6846 SG6846A "Application Note" and SG6846 SG6846 SG6846L SG6846C 100uF 50V capacitor AN-6846 TEXT
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Abstract: , and OCP (BLSY, BLSZ) Programmable PWM Frequency with Frequency Hopping Soft Startup Time: 5ms Applications General-purpose switch-mode power supplies and flyback power converters, including: ̇ ̇ Ì , than OCP threshold and lasts for 200ms, SG6846B SG6846B stops gate immediately and latches itself (BLSY , protection with hysteresis and VDD over-voltage protection. For overtemperature protection, an external NTC , response to the signal from this pin and the currentsense signal from pin 6. 3 VIN Line-voltage ... Fairchild Semiconductor
Original
datasheet

15 pages,
533.67 Kb

SG6846 equivalent SG6846B TEXT
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Abstract: Constant Output Power Limit (Full AC Input Range) Internal Latch Circuit for OVP, OTP, and OCP (BLSY , power supplies and flyback power converters, including: Power Adapters Open-frame SMPS SMPS with , limiting, if the switching current is higher than OCP threshold and lasts for 200ms, SG6846B SG6846B stops gate immediately and latches itself (BLSY version) or restarts after VDD charges up to 16.5V (BCSY version). , . Protection include: AC input brownout protection with hysteresis and VDD over-voltage protection. For ... Fairchild Semiconductor
Original
datasheet

15 pages,
396.41 Kb

10K thermistor 250V4A 7NB6 ei-33 8 pin ei-33 8pin JESD22-A114 PC817 LEVEL CONTROLLER Power Transformer EI-33 X2 0.1uF 275V regular RT 60 400v universal smps diagrams 222P sck-053 SG6846B SG6846B EI-33 SG6846B SG6846B sck053 SG6846B SG6846B sck053 thermistor SG6846B SG6846B 7nb60 SG6846B SG6846B ei-33 transformer SG6846B SG6846B thermistor sck053 SG6846B SG6846B SG6846 equivalent SG6846B SG6846B SG6846B SG6846B SG6846B TEXT
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