FAN6862HR Fairchild Semiconductor, FAN6862HR Datasheet
FAN6862HR
Related parts for FAN6862HR
FAN6862HR Summary of contents
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... FAN6862H / FAN6862HR Highly Integrated Green-Mode PWM Controller Features Low Startup Current: 8µA Low Operating Current in Green Mode: 2mA Peak-Current Mode Operation with Cycle-by-Cycle Current Limiting PWM Frequency Continuously Decreasing with Burst Mode at Light Loads V Over-Voltage Protection (OVP) DD Constant Output Power Limit (Full AC Input Range) ...
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... RT 3 0.7V © 2010 Fairchild Semiconductor Corporation FAN6862H(HR) • Rev. 1.0.0 Figure 1. Typical Application GND 1 FAN6862H Auto- Recovery OLP Protection OVP Latch-Off OTP Protection S Q FAN6862HR OLP R Auto- OVP Recovery OTP Protection OSC Green Mode Controller FB OTP1 OTP Debounce OLP OTP2 Debounce Figure 2. Block Diagram ...
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... This pin senses the voltage across a resistor. When the voltage reaches the internal threshold, PWM output is disabled. This activates over-current protection. This pin also provides current amplitude information for current- mode control. 3 ABO: FAN6862HTY ABP: FAN6862HRTY Wafer Lot Code Year Code Week Code is larger than the trigger FB ...
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... The Recommended Operating Conditions table defines the conditions for actual device operation. Recommended operating conditions are specified to ensure optimal performance to the datasheet specifications. Fairchild does not recommend exceeding them or designing to Absolute Maximum Ratings. Symbol T Operating Ambient Temperature A © 2010 Fairchild Semiconductor Corporation FAN6862H(HR) • Rev. 1.0.0 Parameter <50°C A Parameter 4 Min ...
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... Frequency Variation vs. Temperature f DT Deviation © 2010 Fairchild Semiconductor Corporation FAN6862H(HR) • Rev. 1.0.0 Parameter Test Conditions V TH-ON With 1nF Load on Gate, V GATE Open FAN6862H Latch, FAN6862HR Auto- Restart V =5V DD Duty>51% Duty=0% Startup Time Center Frequency V > ≥ V Hopping Range V FB Hopping Range ...
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... Parameter Test Conditions V = 15V 50mA 50mA GATE = 1nF GATE = 1nF V = 20V DD FAN6862H Latch, FAN6862HR Auto- Restart FAN6862H Latch, FAN6862HR Auto- Restart Figure 5. PWM Frequency 6 Min. Typ. Max 1 150 200 35 80 15.0 16.5 18.0 100 0.95 1.00 1 ...
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... Typical Performance Characteristics Figure 6. Turn-On Threshold Voltage (V vs. Temperature Figure 8. Operating Current (I Figure 10. Center Frequency (f © 2010 Fairchild Semiconductor Corporation FAN6862H(HR) • Rev. 1.0.0 ) Figure 7. Turn-Off Threshold Voltage (V DD-ON ) vs. Temperature Figure 9. V DD-OP ) vs. Temperature Figure 11. FB Threshold Voltage for Frequency OSC 7 vs. Temperature ...
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... Typical Performance Characteristics Figure 12. FB Voltage at f OSC-G Figure 14. Open-Loop Protection Delay (t vs. Temperature Figure 16. Valley Threshold Voltage for Current Limit (V ) vs. Temperature STHVA © 2010 Fairchild Semiconductor Corporation FAN6862H(HR) • Rev. 1.0.0 (Continued vs. Temperature Figure 13. Threshold Voltage for Open-Loop FB-G Protection (V ) Figure 15 ...
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... Typical Performance Characteristics Figure 18. Maximum Duty Cycle (DCY vs. Temperature Figure 20. Falling Time (t © 2010 Fairchild Semiconductor Corporation FAN6862H(HR) • Rev. 1.0.0 (Continued) ) Figure 19. Rising Time (t MAX ) vs. Temperature Figure 21. Output Current of RT Pin ( vs. Temperature vs. Temperature www.fairchildsemi.com ...
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... Once V above V , switching resumes. FB-ZDC alternately enables and disables switching, reducing switching loss in standby mode, as shown in Figure 24. © 2010 Fairchild Semiconductor Corporation FAN6862H(HR) • Rev. 1.0.0 startup circuit and reaches a turn-on DD (8.5V) provides DD V ...
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... Over-Current Protection (OCP), Short-Circuit Protection (SCP), and Over-Temperature Protection (OTP). OLP, OCP, and SCP are Auto-Restart Mode protections; OVP and OTP are Latch-Mode protections. In FAN6862HR, all of these protections are applied with Auto-Restart Mode. Auto-Restart Mode Protections Once a fault condition is detected, switching is terminated and the MOSFET remains off ...
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... Low standby (pin<0.15W at no-load condition) Soft-start time: 5ms 230V AC 115V 60Hz (87.2% avg.) AC 85.29% (Energy Star V2.0) © 2008 Fairchild Semiconductor Corporation FAN6863F • Rev. 1.0.0 Fairchild Devices Input Voltage Range FAN6862H(HR) 50Hz (87% avg.) Figure 28. Measured Efficiency and Power Saving Figure 29. Schematic of Typical Application Circuit ...
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... Fly- Fly Primary-Side Inductance Primary-Side Effective Leakage © 2010 Fairchild Semiconductor Corporation FAN6862H(HR) • Rev. 1.0.0 Figure 30. Transformer Wire Ts 0.37 • 0.37 • COPPER SHIELD 1.2 0.75 • COPPER SHIELD 1.2 0.37 • CORE ROUNDING TAPE Pin Specification 3- ...
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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 FAN6862H(HR) • Rev. 1.0.0 15 www.fairchildsemi.com ...