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FSC LCD Display Solution Lighting Product Line Power Conversion

FSC LCD Display Solution Lighting Product Line Power Conversion. Market Definition. LCD Monitor LCD TV Note PC Portable display FSC Business Area  CCFL Backlight Inverter IC  LCD Panel Bias PM IC. CCFL Backlight Inverter IC. FSC Product Line - up. FAN7546A/7A. Code S.

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FSC LCD Display Solution Lighting Product Line Power Conversion

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  1. FSC LCD Display Solution Lighting Product LinePower Conversion

  2. Market Definition • LCD Monitor • LCD TV • Note PC • Portable display • FSC Business Area  CCFL Backlight Inverter IC  LCD Panel Bias PM IC

  3. CCFLBacklight Inverter IC

  4. FSC Product Line - up

  5. FAN7546A/7A Code S BLOCK DIAGRAM Description • The FAN7546A/7A is an buck-royer inverter driver • IC for CCFLLCD backlight. Features - Wide Range Operating Voltage 6-30V - Low Standby Current (Typ. 100uA) - Soft Start Function - Buck Operation Synchronized to Royer stage - Analog, Burst & Mixed Dimming Function - P Channel MOSFET Drive Capability - Various Protection (OLR , OLP) - Buck + Royer Topology - 14SOP Applications - LCD Monitor / TV, Note PC Key Application LCD Monitor / TV Technical Analysis Competitors Package

  6. FAN7548 Code S BLOCK DIAGRAM Description • The FAN7548 is an dual channel buck-royer • inverter driver IC for CCFLLCD backlight. Features • -Wide Input Voltage Range : 9V to 30V • - Reduces Number of Required External components • - Precision Voltage Reference Trimmed to 2% • -Buck Operation Synchronized to Royer stage • Soft Start • 180º Phase-shift Burst Dimming • - Analog and Burst Dimming Function • - Various Protection (OLR , OLP) • -Buck + Royer Topology • -20SSOP Applications - LCD Monitor / TV, Note PC Key Application LCD Monitor / TV Technical Analysis Competitors Package

  7. FAN7310 Code S BLOCK DIAGRAM Description • The FAN7310 is an P-N Full-bridge inverter driver • IC for CCFLLCD backlight. Features • - Backlight Lamp Ballast & Soft Dimming • - Wide Range Operating Voltage 5-24V • - Low Standby Current • - Soft Start Function • - PWM Control at fixed frequency • - Analog, Burst Dimming Function • - Various Protection (OLR , OLP) • ZVS Full-bridge Topology • (Patent pending) • 20SSOP Applications - LCD Monitor / TV, Note PC Key Application LCD Monitor / TV Technical Analysis Competitors OZ960, BIT3195, BD9883 ~ 6 Package 20SSOP/SOP, 28SSOP

  8. FAN7311/7311A Code S BLOCK DIAGRAM Description • The FAN7311 is an P-N Full-bridge inverter driver • IC for CCFLLCD backlight. Features • - High Efficiency Single Stage Power Conversion • - Programmable Striking Frequency • - Wide Range Operating Voltage 5-25.5V • - Low Standby Current (Typ. 200uA) • - Soft Start Function • - PWM Control at fixed frequency • - Analog, Burst Dimming Function • - Various Protection (OLR , OLP) • - ZVS Full-bridge Topology • EA_Out 3.95V (Only FAN7311A) Applications - LCD Monitor / TV, Note PC Key Application LCD Monitor / TV Technical Analysis Competitors OZ960, BIT3195, BD9883 ~ 6 Package 20SSOP/SOP, 28SSOP

  9. FAN7315 Code S BLOCK DIAGRAM Description • The FAN7315 is an P-N Full-bridge inverter driver • IC for CCFLLCD backlight. Features • - Wide Dimming Range • Analog dimming (2.5:1), Burst dimming (>100:1) • - Wide Input Voltage Range 7V to 20V • - Precision Voltage Reference Trimmed to 2% • - ZVS full-bridge topology • - Soft Start • - Analog, Burst Dimming Function • - Open Lamp Protection, Open Lamp Regulation • - Thermal Protection • 20SSOP Applications - LCD Monitor / TV, Note PC Key Application LCD Monitor / TV Technical Analysis Competitors OZ960, BIT3195, BD9883 ~ 6 Package 20SSOP/SOP, 28SSOP

  10. FAN7313 Code D (P05CY06) BLOCK DIAGRAM Description • The FAN7313 is N-N half bridgeinverter driver • which can support simplified design. Features -Wide Input Voltage Range : 4.5V to 18V - Reduces Number of Required External components - Precision Voltage Reference Trimmed to 2% - ZVS Half-Bridge Topology - Soft Start - Analog and Burst Dimming Function - Programmable Striking Frequency -Various Protection (OLR , OLP, SCP) -20SOP Applications - LCD Monitor / TV, Note PC Key Application LCD Monitor / TV Technical Analysis Competitors BIT3195, BD9883 Package 20SSOP/SOP

  11. FAN7314 Code S BLOCK DIAGRAM Description • The FAN7314 is P-N half-bridge and push-pull • driver together by selection output pin Features -Wide Input Voltage Range : 5V to 25.5V - Reduces Number of Required External components - Precision Voltage Reference Trimmed to 2% - ZVS Half-Bridge/ Push-Pull Topology - Soft Start - Analog and Burst Dimming Function - Programmable Striking Frequency - Open Lamp Protection - Open Lamp Regulation -20SOP Applications - LCD Monitor / TV, Note PC Key Application LCD TV Technical Analysis Competitors BIT3195, BD9884 Package 20SSOP/SOP

  12. FSC Backlight Inverter IC’s Strong Point Wide Input Voltage Range- Reduce external components to regulate IC supply voltage from main Vcc (1 Zener Diode, 1 BJT, 2 Register)- Reduce external components to drive P-MOSFET (1 Zener Diode, 1 Capacitor, 1 Register)2. Full line-up by Topology

  13. 3.New Phase-Shift (FSC Patent) • Equivalent thermal status at both legs of Full-bridge •  Non ZVS Switching • : A-B switch 2 times, C-D switch2times per 2 period. • (Competitor : A-B switch 4 times per 2 period) Non ZVS ZVS

  14. Competitor Comparison Table

  15. FSC Backlight Inverter Using Guide- For 2 Lamp (FAN7546/7A, FAN7314) - For 4 Lamp (FAN7548, FAN7314, FAN7311, FAN7313) - For 6 Lamp (FAN7311)

  16. FAN7546/7 – Single channel Buck-Royer BOM Buck-Royer PMOS 1 Schottky Diode 1 BJT 2 Inductor 1 Control IC 1 ------------------------- Half or Full bridge P-NMOS 1 or 2 Capacitor 2 Control IC 1 Don’t need a zener diode compared with others topology 2 - Lamp Circuit Guide

  17. Can delete this external P-MOSFET driving circuit Can delete this external IC - Vcc regulation circuit 2 - Lamp Circuit Guide FAN7314 – P-N Half-bridge BOM P-NMOS 1 Capacitor 2 Control IC 1

  18. Can delete this external IC - Vcc regulation circuit 4 - Lamp Circuit Guide FAN7548 – Dual channel Buck-Royer BOM Buck-Royer PMOS 2 Schottky Diode 2 BJT 4 Inductor 2 Control IC 1 ------------------------- Half or Full bridge P-NMOS 1 or 2 Capacitor 4 Control IC 1

  19. FAN7314 – P-N Half-Bridge Can delete this external P-MOSFET driving circuit Can delete this external IC - Vcc regulation circuit 4 - Lamp Circuit Guide BOM P-NMOS 1 Capacitor 4 Control IC 1

  20. FAN7314 – Push-Pull Can delete this external IC - Vcc regulation circuit BOM Dual NMOS 1 Control IC 1 4 - Lamp Circuit Guide

  21. Can delete this external P-MOSFET driving circuit Can delete this external IC - Vcc regulation circuit 4 - Lamp Circuit Guide FAN7311 – P-N Full- Bridge BOM P-NMOS 2 Capacitor 4 Control IC 1

  22. FAN7313 – N-N Half-Bridge BOM Can delete this external IC - Vcc regulation circuit Can delete this external OLP detection circuit N-NMOS 1 Capacitor 4 Control IC 1 4 - Lamp Circuit Guide

  23. FAN7311 – P-N Full-Bridge Can delete this external P-MOSFET driving circuit Can delete this external IC - Vcc regulation circuit 6 - Lamp Circuit Guide BOM P-NMOS 4 Capacitor 6 Control IC 1

  24. Roadmap Update (Backlight) Mar 27 CY0 6 rev1.0 2004 2006 2008 LED Power LED Driver +I2C (FAN734X) Power LED Driver (FAN734X) 16 SOP 16 SOP LCD TV (21”~) CCFL EEFL FFL N-N full Bridge (FAN7317) 24SOP Push-Pull/ N-N/P-NHalf Bridge (FAN7313/7314) Push-Pull/ N-N Half Bridge + FET LCD Monitor (17~19”) P-N Full Bridge (FAN7311) 20 SSOP/SOP/DIP 20SOP P-N Full Bridge Integrated FET Notebook (12~14”) 28SSOP CS80(30V) CS80(30V)/HDG4D 60V BiCMOS/HDG4D

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