FSEZ1216NY Fairchild Semiconductor, FSEZ1216NY Datasheet
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FSEZ1216NY
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FSEZ1216NY Summary of contents
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... Offline High Brightness (HB) LED Drivers Ordering Information Operating Part Number Temperature Range FSEZ1216NY -40°C to +105°C For Fairchild’s definition of Eco Status, please visit: http://www.fairchildsemi.com/company/green/rohs_green.html. © 2009 Fairchild Semiconductor Corporation FSEZ1216 • Rev. 1.0.1 Description The primary-side PWM integrated Power MOSFET, FSEZ1216, significantly simplifies power supply design that requires CV and CC regulation capabilities ...
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... Application Diagram Bridge Rectifier Diode AC Line COMR R COMR Internal Block Diagram VDD 16V/5V OSC with Frequency Hopping Green Mode Controller GND 7 © 2009 Fairchild Semiconductor Corporation FSEZ1216 • Rev. 1.0.1 R SN1 STAR FSEZ1216 CS DRAIN COMR 7 GND 3 COMI 6 VDD 4 COMV COMV R COMV Figure 2 ...
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... GND Ground. Drain. This pin is the high-voltage power MOSFET drain. 8 DRAIN © 2009 Fairchild Semiconductor Corporation FSEZ1216 • Rev. 1.0.1 F- Fairchild Logo Z- Plant Code X- 1-Digit Year Code Y- 1-Digit Week Code TT- 2-Digits Die Run Code ...
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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 Parameter T Operating Ambient Temperature A © 2009 Fairchild Semiconductor Corporation FSEZ1216 • Rev. 1.0.1 Parameter (1) T =25° =100° ...
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... Propagation Delay to GATE t PD Output t Minimum On Time at No Load MIN-N t Minimum On Time in CC Mode MINCC D Duty Cycle of SAW Limiter SAW Threshold Voltage for Current V TH Limit © 2009 Fairchild Semiconductor Corporation FSEZ1216 • Rev. 1.0.1 Conditions 0< V < V -0.16V DD DD-ON V =20V =2V OSC VS ...
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... Pulse test: pulse width ≦ 300µs, duty cycle ≦ 2%. 3. Essentially independent of operating temperature. 4. When over-temperature protection is activated, the power system enters latch mode and output is disabled. © 2009 Fairchild Semiconductor Corporation FSEZ1216 • Rev. 1.0.1 Conditions f =f -2KHz, V =2.3V ...
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... Temperature (ºC) Figure 8. Operating Current (I vs. Temperature 2.525 2.515 2.505 2.495 2.485 2.475 -40 -30 - Temperature (ºC) Figure 10. Reference Voltage (V © 2009 Fairchild Semiconductor Corporation FSEZ1216 • Rev. 1.0.1 5.5 5.3 5.1 4.9 4.7 4 100 125 -40 ) Figure 7. DD- ...
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... Temperature (ºC) Figure 14. Green Mode Frequency Decreasing Rate (S ) vs. Temperature -40 -30 - Temperature (ºC) Figure 16. Green Mode Starting Voltage on COMV Pin (V © 2009 Fairchild Semiconductor Corporation FSEZ1216 • Rev. 1.0.1 (Continued 100 125 -40 Figure 13. Minimum Frequency at CCM (f 1000 950 900 850 800 ...
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... Figure 20. Output Sink Current (I vs. Temperature 2 1.6 1.2 0.8 0.4 0 -40 -30 - Temperature (ºC) Figure 22. Variation Test Voltage on COMR Pin for Cable Compensation (V vs. Temperature © 2009 Fairchild Semiconductor Corporation FSEZ1216 • Rev. 1.0.1 (Continued 100 125 -40 ) Figure 19. Output Source Current (I V-SINK ...
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... During constant voltage regulation mode, V duty cycle while V is saturated to HIGH. During COMI constant current regulation mode, V duty cycle while V is saturated to HIGH. COMV © 2009 Fairchild Semiconductor Corporation FSEZ1216 • Rev. 1.0.1 discontinuous input voltage ( ...
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... COMV frequency is fixed at 550Hz and FSEZ1216 enters deep green mode, where the operating current reduces to 1mA, further reducing the standby power consumption. © 2009 Fairchild Semiconductor Corporation FSEZ1216 • Rev. 1.0.1 Switching Frequen cy 42kHz 550H z Figure 27. Switching Frequency in Green Mode ...
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... When voltage of 16V, FSEZ1216 resumes its normal operation. In this manner, the auto-restart alternately © 2009 Fairchild Semiconductor Corporation FSEZ1216 • Rev. 1.0.1 enables and disables the switching of the MOSFET until the fault condition is eliminated (see Figure 30). Meanwhile, OTP is latch mode protection, which is reset ...
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... Figure 31. Measured Efficiency and Output Regulation 1N4007 1N4007 1N4007 1N4007 AC Line 100kΩ R COMR R CS 1µF 1.4Ω C COMR 68nF C COMI 200kΩ R COMI © 2009 Fairchild Semiconductor Corporation FSEZ1216 • Rev. 1.0.1 Input Voltage Range 90~265V and Pin=0.138W for 230V 100 0 1mH + C R SN1 SN1 1kΩ ...
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... Typical Application Circuit Transformer specification Core: EE16 Bobbin: EE16 Primary-Side Inductance Primary-Side Effective Leakage © 2009 Fairchild Semiconductor Corporation FSEZ1216 • Rev. 1.0.1 (Continued) Pin Specifications 1-3 2.3mH ± 5% 1-8 65μH ± 5%. 14 Remark 100kHz, 1V Short one of the secondary windings ...
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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 FSEZ1216 • Rev. 1.0.1 16 www.fairchildsemi.com ...