LED Lighting Solutions PLM Lighting Feb. 2009

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Sybil French
6 years ago
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1 LED Lighting Solutions PLM Lighting Feb

2 LED Overview LED Illumination Range General Lighting Street Lighting Indoor & Outdoor Vehicle Lighting Drop in replacement Down lighting Ambient lighting Solar LED lighting Special lighting Highway lighting Alley lighting Advertisement Stadium broadcast Car exterior lighting Scooter head lighting Bike head lighting 2

LED Performance Performance and Pricing Factors for LEDs in General Illumination While CFLs are expected to continue their dominance of the general illumination market for the

3 LED Performance Performance and Pricing Factors for LEDs in General Illumination While CFLs are expected to continue their dominance of the general illumination market for the foreseeable future, LEDs are continuing to gain in terms of both price and performance LEDs will exceed 200 lm/w before approaching maturity and a leveling off in efficiency improvements. 3

4 Driver Efficiency Improvement 4

LED Lighting Segmentation Solid State Lighting Indoor and Ornament Lighting ~ 25W Indoor and Outdoor Lighting ~ 25W and 25~100W Outdoor and Street Lighting 100~500W Special Lighting Non-isolation

5 LED Lighting Segmentation Solid State Lighting Indoor and Ornament Lighting ~ 25W Indoor and Outdoor Lighting ~ 25W and 25~100W Outdoor and Street Lighting 100~500W Special Lighting Non-isolation type: Buck or Boost Passive PFC + Flyback Active PFC + Flyback(100W~150W) Vehicle Lighting Fish-luring Light Fly-back type: PSR Fly-back type : PFC Controller Active PFC + QR Flyback(100W~150W) Active PFC + Flyback PFC + LLC Resonant (abobe 150W) 5

Fairchild LED Lighting Solutions Ornament Lighting (~ 25W)

topology Isolation topology Buck PSR Flyback CRM PFC Single

FAN7701(*) FAN100 FAN102 FSEZ1016(*) FSEZ1216(*) FAN7527B

FSR510(*) FAN7621(*) FSFRxx00 FAN100 FAN6961 + FSDMDM0465

6 Fairchild LED Lighting Solutions Ornament Lighting (~ 25W) Indoor/Outdoor (25 ~ 100W) Street (100W~) Non-Isolation topology Isolation topology Buck PSR Flyback CRM PFC Single Stage PFC Flyback CRM PFC QR Combo LLC Resonant FAN7700(*) FAN7701(*) FAN100 FAN102 FSEZ1016(*) FSEZ1216(*) FAN7527B FAN6961 FAN7529 FAN6300 FSDM0465 FSQ0x65 FAN6921(*) FSR510(*) FAN7621(*) FSFRxx00 FAN100 FAN FSDMDM0465 FAN FSR510 FAN FSFR2100 FAN FAN6300 FAN102 FAN6921 Single Stage

7 Products in Detail 7

8 Fairchild PSR ~25W : FAN100/FAN102/FSEZ1016/FSEZ1216(*) Generic Benefits from PSR Technology Less components count Efficiency improved Space saving and easy PCB layout Due to no secondary feedback-circuit needed Fairchild value added PSR Technology Industry leading-edge CV/CC performance with solid granted patent protection Green-Mode PWM technology linearly decreasing switching frequency at light load condition Frequency hopping reduce EMI emission Low start-up and operating current Various protection modes enhance safety; Vdd UVLO, Vdd OVP, OTP, and gate output clamping Multi-chip package option built-in rugged VDMOS 8

9 Fairchild PSR Technology Output V-I Characteristics Tight CV/CC Characteristics including high/low input line and temperature variation +/-7% +/-10% Linear Type FSEZ1016A (FAN100) EZ1016 (SGP100) +/-5% +/-10% Vo:6.1~8.1V; 500mV ripple 9

10 PSR PWM Controller FAN100/FSEZ1016A Features Constant-Voltage (CV) and Constant-Current (CC) control without secondary-feedback circuitry PSR PWM Controller with 1A 600V VDMOS (FSEZ1016A) integrated in to 7-pin wide creepage package Green-mode function: PWM freq linearly decreasing Fixed PWM frequency at 42kHz with frequency hopping to solve EMI problem Low start-up (10uA) and operating current (6mA) Peak-current-mode control FSEZ1016A Cycle-by-cycle current limiting Various Protection; V DD UVLO, V DD OVP, OTP, and gate output clamped at 18V. FAN100 Application Isolated / non-isolated flyback converter for High Brightness Power-LED ballast Device Information Part # Package Controller MOSFET CV CC Ripple Vdd OVP FAN100MY 8SOP FAN100 N/A ±7% ±5% 100mV Auto Restart FSEZ1016A 7DIP/7SOP FAN100 1A/600V ±7% ±5% 100mV Auto Restart 10

11 PSR PWM Controller FAN102, FSEZ1216(*) Features Constant-Voltage (CV) and Constant-Current (CC) control without secondary-feedback circuitry PSR PWM Controller with 1A 600V VDMOS (FSEZ1216(*)) integrated in to 7-pin wide creepage package Green-mode function: PWM freq linearly decreasing at light load Cable Compensation in CV mode Fixed PWM frequency at 42kHz with frequency hopping to solve EMI problem Low start-up (10uA) and operating current (6mA) Peak-current-mode control Cycle-by-cycle current limiting Various Protection; V DD UVLO, V DD OVP, OTP, and Gate output clamped at 18V. Application Battery charger for portable consumer products Isolated / non-isolated flyback converter for High Brightness Power-LED ballast Device Information Part # Package Controller MOSFET CV CC Ripple V DD OVP FAN102MY 8SOP FAN102 N/A ±5% ±5% 100mV Auto Restart FSEZ1216(*) 8DIP/14SOP FAN102 1A/600V ±5% ±5% 100mV Auto Restart 11

PSR Evaluation Board FAN100, FAN102 - Non-isolated Flyback for Power-LEDs FAN100 Reference Design Reference #: FEB229-01 Isolated/non-isolated Flyback Topology Input : 90~264V AC / 47~

Power-LEDs 82% 81% 80% 79% 78% 35V 30V 25V 20V 15V 10V 5V 0V Full load efficiency 80Vac 130Vac 180Vac 230Vac 280Vac CC-CV Characteristics 90Vac 230Vac 110Vac 264Vac ±5% 0mA 100mA 200mA

12 PSR Evaluation Board FAN100, FAN102 - Non-isolated Flyback for Power-LEDs FAN100 Reference Design Reference #: FEB Isolated/non-isolated Flyback Topology Input : 90~264V AC / 47~ 63Hz Output : 24V@350mA for 6 Power-LEDs FAN102 Reference Design Reference #: FEB226~8 Isolated/non-isolated Flyback Topology Input : 90~264VAC / 47~ 63Hz Output : 72V/350mA for # Power-LEDs 82% 81% 80% 79% 78% 35V 30V 25V 20V 15V 10V 5V 0V Full load efficiency 80Vac 130Vac 180Vac 230Vac 280Vac CC-CV Characteristics 90Vac 230Vac 110Vac 264Vac ±5% 0mA 100mA 200mA 300mA 400mA 12 90% 89% 88% 87% 86% 85% Full load efficiency 80Vac 130Vac 180Vac 230Vac 280Vac 85V 75V 65V 55V 45V 35V 25V 15V CC-CV Characteristics 110Vac 230Vac 0mA 100mA 200mA 300mA ±5%

13 Fairchild SSR Flyback ~100W : FSDM0465RE/FAN6300 Generic Benefits from Flyback Technology Simple circuit & easy to design Most cost effective topology Fairchild value added Flyback Technology Avalanche rugged sensefet Better efficiency thru valley switching and hybrid control Extremely narrow frequency range than conventional QRC Low EMI thru valley switching and alternating valley switching Low standby power Reduced IC temperature Reinforced protections (OSP, AOCP, TSD with hysteresis) 13

14 Flyback Power Switch FSDM0x65 Features Internal avalanche-rugged SenseFET Advanced burst-mode operation Precision fixed operating frequency (66KHz) Internal start-up circuit Built-in soft-start Pulse-by-pulse current limiting Various protection functions with auto restart mode :OVP, OLP, TSD Under voltage lock out with hysteresis Low operating current Application LCD monitor/set-top-box power, adapter, SMPS Device Information Part # FSDM0765RE Package Operating temp Maximum output power I LIM R DS(ON)MAX. 230Vac±15% 85~265Vac 14 Adapter Open frame Adapter Open frame 2.5A 2.6Ω 60W 70W 33W 48W FSDM0565RE TO-220F-6L -25~85 o C 3.0A 2.2Ω 70W 80W 41W 60W FSDM0465RE 3.5A 1.6Ω 80W 90W 48W 70W

15 Flyback/QR Evaluation Board FAN off-line QR flyback for Power-LEDs FSDM0465 Reference Design Reference #: not named yet. FEBxxxx Isolated Flyback Topology with CRM PFC Input : 90~264VAC / 47~ 63Hz Output : 12V/2A, CC function is not provided FAN6300 Reference Design Reference #: FCS0375 Isolated/non-isolated QR Flyback Topology Input : 90~264VAC / 47~ 63Hz Output : 24V/5A Full load efficiency, Power Factor, THD 100% 90% 80% 70% 90Vac 110Vac 220Vac 264Vac Efficiency PF THD 8.0% 7.5% 7.0% 6.5% 6.0% 5.5% 5.0% 91% 89% 87% 85% 30V 25V 20V 15V 10V 5V 0V Efficiency 1.25A 2.51A 3.75A 5.01A 90Vac 115Vac 132Vac 180Vac 230Vac 264Vac CC-CV Characteristics 0.0A 1.0A 2.0A 3.0A 4.0A 5.0A 6.0A 90Vac 115Vac 230Vac 265Vac 15

16 Fairchild CRM PFC ~300W : FAN6961/FAN7527B/FAN7529 Generic Benefits from PFC Technology Improve P.F. & THD performance AC IN VAUX L N AUX D Vo R ZCD Fairchild value added PFC Technology No input voltage sensing for power factor correction power loss saving through voltage mode PWM control Precise output over voltage protection(± 2%) Voltage sensing OVP high sensing resistor can be used, power loss saving Open feedback protection and disable function No Vcc shut-down circuit is necessary Low start-up current : Typ. 40uA Low operating current : Typ. 2.5mA +500/-800mA peak gate drive current Internal RC filter for current sensing 8-DIP and 8-SOP package Vcc MOT R2 ZCD FAN7529 CS COMP R1 GND INV Co 16

17 Fairchild CRM PFC Technology PF improvement through Constant on-time voltage mode control AC IN L1 D2 VOUT L di dt = L I L( pk ) t on = V in = V ac _ rec Turn-On S R Q Average Input Current Turn-Off OCP R SENSE Feedback Veao Ramp OVP Ramp Error Amp Disable Constant On-time & Variable Off-time Constant on-time Variable frequency DCM(CRM) Boost PFC Operate on the boundary of CCM and DCM Internal ramp and error amp output determines MOSFET on-time

18 Voltage mode CRM PFC Controller FAN6961 Features Boundary mode PFC controller Low Input THD Controlled on-time PWM Zero-current detection Cycle-by-cycle current limiting Leading edge blanking Low start-up current Low operating current: typ.4.5ma Feedback open-loop protection Programmable maximum on-time (MOT) Output over-voltage clamping protection Clamped gate output voltage (16.5V) Application Electric ballast, Adapter, LCD TV/MNT, PDP TV power Device Information Part # Package Operating temp Control method Vcs,max Vcc,max OVP FAN DIP 8-SOP -40~125 o C Voltage mode 0.82V 24.5V Voltage sense 18

19 Voltage mode CRM PFC Controller FAN7529 Features Voltage mode PWM : No input voltage sensing for power factor correction power loss saving (80mW,2M) Precise output over voltage protection(± 2%) Voltage sensing OVP high sensing resistor can be used, power loss saving (80mW,2M) Open feedback protection and disable function(65ua) No Vcc shut-down circuit is necessary Low start-up current : Typ. 40uA Low operating current : Typ. 2.5mA +500/-800mA peak gate drive current Internal RC filter for current sensing 8-DIP and 8-SOP package AC IN Vcc L N AUX VAUX R ZCD R2 ZCD FAN7529 MOT CS COMP R1 GND D INV Vo Co Application Electric ballast, Adapter, LCD TV/MNT, PDP TV power Device Information Part # FAN7529 Package 8-DIP 8-SOP Operating temp -40~125 o C Control method Voltage mode Disable current Vcs,max Vcc,max OVP 65uA 0.8V 24V Voltage sense 19

20 CRM PFC/QR PWM Combo solution FAN6921 Features Boundary conduction mode PFC part Zero current detection Controlled on-time technique Internal leading-edge blanking PFC soft-burst for reducing audible noise Adjustable burst operation range Minimum T off for frequency limitation Quasi-resonant PWM part Peak current mode control Internal leading-edge blanking Off modulation technique Deep extended valley switching Internal minimum Toff for frequency limitation H/L line over power compensation Internal 5ms soft-start Application AC/DC NB adapter, open-frame SMPS Device Information Part # Package Operating temp FAN SOP V DD,MAX Operating current 16-DIP -40~105o C 30V 10mA QR controller 0.75V PWM V limit PFC V CSPFC 20 Voltage mode CRM PFC 0.82V

CRM PFC/QR PWM Combo Eval. Board FAN6921 - CRM PFC + QR for Power-LEDs FAN6921 Reference Design Reference #: FEB269-001 CRM PFC + QRC Topology Input : 90~264VAC / 47~ 63Hz Output : 19V/4.

21 CRM PFC/QR PWM Combo Eval. Board FAN CRM PFC + QR for Power-LEDs FAN6921 Reference Design Reference #: FEB CRM PFC + QRC Topology Input : 90~264VAC / 47~ 63Hz Output : 19V/4.74A Efficiency 90V/60Hz 115V/60Hz 230V/50Hz 264V/50Hz 93% 92% 91% 90% 89% Eff. 25% 50% 75% 100% PF/THD 90Vac 115Vac 230Vac 264Vac Avg. 100% 98% 96% 94% Eff. 90Vac 115Vac 240Vac 264Vac THD Fairchild CRM PFC/QR Combo Solution Benefits BCM PFC and QR controller combo IC for flyback topology with high efficiency and integration Unlike conventional discrete PFC and QR controller solution, FAN6921 reduce over 20 external parts by integrating PFC disable circuit and all necessary protection circuit. Its patented extended valley detection technique could detect up to the 9th or the 12th valley voltage to further reduce the switching frequency at light load, resulting in excellent power efficiency at light load. PF 75W PF Max. THD 75W THD Max. 21

22 Fairchild LLC Resonant Controller ~300W : FSFR series, 300W~ : FAN7621(*) Generic Benefits from LLC Technology High efficiency through ZVS Low EMI through soft switching Even diode voltage and current stresses Lower diode voltage stress Fairchild value added LLC Technology Internal MOSFETs with FR Body Diode (FSFR Series) Internal High-side gate driver IC Variable frequency control with 50% duty cycle for half-bridge resonant topology Up to 300kHz operating frequency for Soft-Start Internally optimized dead time (fixed. 350ns) Various Protection functions: Over Voltage Protection (OVP), Over Current Protection (OCP), Abnormal Over Current Protection (AOCP), Internal Thermal Shutdown (TSD) Pulse skipping for Frequency limit (programmable) at light load condition Simple remote ON/OFF control 22

Fairchild LLC Resonant Technology LLC Resonant topology & 3-chip 1 package Frequency controlled PFM LLC Resonant topology High efficiency achieved through ZVS operation 2V I CTC + V CT 3V - I CTC 1V

23 Fairchild LLC Resonant Technology LLC Resonant topology & 3-chip 1 package Frequency controlled PFM LLC Resonant topology High efficiency achieved through ZVS operation 2V I CTC + V CT 3V - I CTC 1V + 3 2I CTC - R T CLK1 S Q R -Q F/F Counter (1/4) CLK2 I LIM 0.6V X X Delay (T d ) Delay (T d ) Protection PG 6 3V V CT 1V Clock R X X LO HO Dead time Dead time Dead time Dead time Dead time Dead time f f min max 5.2kΩ = 100( khz) R min 5.2kΩ 4.68kΩ = ( + ) 100( khz) R R min max Advantage through 3 chip 1 PKG system integration High reliability & productivity BOM cost reduction Easy design

24 LLC resonant Controller FSFRxx00 Series/FAN7621(*) Features Variable freq. control with 50% duty cycle for H/B resonant topology High efficiency through zero voltage switching (ZVS) (typ. Eff=93~94% for Vo=24V) Internal MOSFETs with FR type Body Diode (t rr < 160ns) (FSFR Series) Internally optimized dead time (fixed. 350ns) Up to 300kHz operating frequency for Soft-Start Pulse skipping for frequency limit (programmable) at light load condition Simple remote ON/OFF control Various Protection functions: Over Voltage Protection, Over Current Protection, Abnormal Over Current Protection, Internal Thermal Shutdown Application LCD TV, PDP TV, High Power Dc-dc converter(100w~) Device Information Part # Package Operating Junction Temperature R DS,ON_MAX 24 Maximum Output Power (without Heatsink, Vin = 350~400V) Maximum Output Power (with Heatsink, Vin = 350~400V) FSFR Ω 200W 450W FSFR Ω 160W 350W FSFR SIP -40 C ~ 130 C 0.85Ω 140W 300W FSFR Ω 120W 260W FSFR Ω 100W 200W FAN7621(*) 16-DIP/16-SOP -40~125 o C - - -

25 What are FSC goals for LED driver? Essential Technical Trends * Integrated PFC to increase power factor based on EU regulation (over 3W) * PFC driver is also applicable to flyback solution * LED drivers for each 350mA, 700mA which MOSFET will be integrated in * High watt LLC solution support integrated MOSFET cover up to over 150W * Adapted dimming solution for control brightness * Support transducer IC to combine with LED driver as full kits * To increase current output, syn. function could be tied * Capacitor lifetime decides whole LED board one (capacitor: hr, LED: hr) * Small PKG & good design rule process

26 Thank you 26

UNISONIC TECHNOLOGIES CO., LTD UCSR3651S Preliminary CMOS IC

UNISONIC TECHNOLOGIES CO., LTD UCSR3651S Preliminary CMOS IC HIGH PRECISION CC/CV PRIMARY-SIDE PWM POWER SWITCH DESCRIPTION The UTC UCSR3651S is a primary control switch mode charger and adapter applications.