Infineon LLC IC solution QR Coolset

1、Infineon LLC IC solution & QR Coolset Willion ChenASIC & ICSystem Application EngineerPage 2Copyright Infineon Technologies 2009. All rights reserved. 12/20/2010Package PG-DSO-20-45Pin NumberPin Name1Timer2EnA3SS4LOAD5FREQ6Delay7TD8Vmc9Vref10Vres11VINS12CS13CL14SRD15GND16SLG17SHG18LG19HG20VC

2、CInfineon LLC Solution for LED TV LLC stage ICE2HS01GPage 3Copyright Infineon Technologies 2009. All rights reserved. 2022/2/22SR control from primary side for both CCM and DCMNo need SR IC/Current sense at secondary sideInfineon LLC Solution for LED TV LLC stage ICE2HS01GPage 4Copyright Infineon Te

3、chnologies 2009. All rights reserved. 2022/2/22Accurate set of frequency and deadtimeInfineon LLC Solution for LED TV LLC stage ICE2HS01GPage 5Copyright Infineon Technologies 2009. All rights reserved. 2022/2/22brownoutOCPOLPLatchInfineon LLC Solution for LED TV LLC stage ICE2HS01GPage 6Copyright In

4、fineon Technologies 2009. All rights reserved. 2022/2/22S1-N / V050100150200250300350400I(TX2-31) / A01020304050Time/mSecs5uSecs/div8.28.2058.218.2158.228.225A-3-2-100.80.90.80.850.910.961.011.031.281.331.391.441.491.551.6G 0.2()G 0.238()G 0.3()G 0.345()G 0.

5、585()G 0.765()G 1.0()Line S1-N / V050100150200250300350400I(TX2-31) / A051015202530Time/mSecs2uSecs/div8.418.4128.4148.4168.4188.428.4228.4248.4268.4288.43A-2-1.5-1-0.500.511.5Infineon LLC Solution for LED TV LLC stage ICE2HS01GPage 7Copyright Infineon Technologies 2009. All rights reserved. 2022/2/

6、22n Novel SR operation mode with various protectionsoLLC can designed at resonant frequency highest achievable efficiencyoReliable operation of SR Easy designoControl SR from primary controller No need of SR IC, low system costoTight tolerance control Feasibility for mass productionn Accurate settin

7、g of switching frequency and dead timeoSimple system designooptimized system efficiencyn Various protectionsoOTP, OLP, OCP, Latch-off Enable Easy system design, short design cycleInfineon LLC Solution for LED TV LLC stage ICE2HS01GPage 8Copyright Infineon Technologies 2009. All rights reserved. 300W

8、 Evaluation board with ICE2HS01GSystem Design spec. n Main Input voltage: 315Vdc420Vdcn Output: 12V/25An Main Tran.: PQ3230 PC95n Resonant Choke: RM10 PC95n Pulse Tran.: EE13 PC44n Auxiliary input: 15V/50mA for ICn Primary MOSFET: IPA60R199CPn Secondary SR MOSFET: SPP015N04N Gn Efficiency: 97% at 50

9、% load12/20/2010Page 9Copyright Infineon Technologies 2009. All rights reserved. 300W Evaluation board with ICE2HS01GMain board schematics12/20/2010 Page 9Page 10Copyright Infineon Technologies 2009. All rights reserved. 300W Evaluation board with ICE2HS01GControl board schematics12/20/2010Page 11Co

10、pyright Infineon Technologies 2009. All rights reserved. 3 Jan 2011Infineon Integrated Power IC (CoolSET F3R80 DIP-7)VoT2CoolSET-F3R80ICACDCPWM IC CoolMOS C3CoolSETICE3XRxx80JZ DIP-7Page 12Copyright Infineon Technologies 2009. All rights reserved. 3 Jan 2011Naming System (Nomenclature) of CoolSET -F

11、3R80Divided by 10 (80 x 10 = 800V)Page 13Copyright Infineon Technologies 2009. All rights reserved. 3 Jan 2011ICE3XRxx80JZ Product HighlightsnPG-DIP7 package nBiCMOS technology provide higher Vcc voltagen800V avalanche rugged CoolMOS with built-in startup Celln65/100kHz Fixed Switching Frequency wit

12、h frequency jitter nEnhanced Active Burst Mode for Lowest Standby Power with oLower output ripple ( smaller burst on/off control voltage; 0.3V ) oSelectable enter burst level ( 4 levels )nAdjustable brownout feature to provide robust control in applicationnBuilt-in 10ms soft startnPropagation delay

13、compensation to provide accurate power control between low line and high linenFrequency jitter mode, soft gate driving and 50 gate turn on resistor to enhance EMI performancenBuilt-in 20ms and extendable Blanking Window for over load protectionnAuto-Restart protectionoVcc Overvoltage, Overload, Open

14、 Loop, Vcc Undervoltage & Short Optocoupler, Over temperature (with 50C hysteresis), External auto-restart enable pinnPb-free lead plating; RoHS compilantPage 14Copyright Infineon Technologies 2009. All rights reserved. 3 Jan 2011Package : PG-DIP7Package & Pin ConfigurationPinSymbolFunction1

15、BBABrownout, extended Blanking time & Auto-restart enable2FBBFeedBack and Burst entry/exit control 3CSCurrent Sense/800V CoolMOS Source 4n.cNot connected5Drain800V CoolMOSDrain 6-(no pin)7VccController Supply Voltage8GNDController GroundPage 15Copyright Infineon Technologies 2009. All rights res

16、erved. 3 Jan 2011Block diagramPage 16Copyright Infineon Technologies 2009. All rights reserved. 3 Jan 2011Evaluation Board Circuit Diagram 12V 30W (Vin= 85Vac 282Vac) using ICE3AR0680JZEnable BrownOut, EBO : Add R18, R19, R1100 and delete R17; Disable BrownOut, DBO : Add R17 and delete R18, R19 and

17、R100; EBO and DBO would not happen at the same time.Page 17Copyright Infineon Technologies 2009. All rights reserved. 3 Jan 2011Standby Input Power at 0W and 0.5W load using Yokogawa WT210 in integration timer modeMeasurement based on demo board 30W 12V using ICE3AR0680JZPage 18Copyright Infineon Te

18、chnologies 2009. All rights reserved. 3 Jan 2011Standby power at different CFB for no load and 0.5W loadPin (mW) Enable BrownoutPin (mW) Disable Brownout85Vac115Vac150Vac180Vac230Vac282Vac85Vac115Vac150Vac180Vac230Vac282VacCFB=6.8nF37.3442.4849.7959.3478.9499.9632.9434.2136.1938.9944.8956.26CFB=1nF3

19、6.5541.2950.8356.2376.3596.5432.5633.4836.4238.8643.8355.79CFB=330pF36.4641.9549.0257.7376.5398.9333.1934.6336.1938.7344.5855.42CFB=100pF108.57104.48105.77114.59128.02149.3797.5280.1787.3688.8192.49100.84Pin (W) Enable BrownoutPin (W) Disable Brownout85Vac115Vac150Vac180Vac230Vac282Vac85Vac115Vac150

20、Vac180Vac230Vac282VacCFB=6.8nF0.5840.5950.6100.6250.6380.6640.5810.5960.6050.6060.6120.628CFB=1nF0.6110.6250.6300.6330.6500.6790.5850.6010.6060.6190.6290.647CFB=330pF0.6060.6140.6370.6420.6680.6820.5890.6020.6140.6200.6300.652CFB=100pF0.8570.8120.7960.8040.8260.8690.8400.7820.7720.760.770.79nInput s

21、tandby power at no load with different CFBnInput standby power at 0.5W load with different CFBMeasurement based on demo board 30W 12V using ICE3AR0680JZPage 19Copyright Infineon Technologies 2009. All rights reserved. 2022/2/22Auxiliary converter ICE2QRxx80JZ800V/650V CoolMOSActive burst mode for lo

22、w standby powerPage 20Copyright Infineon Technologies 2009. All rights reserved. 2022/2/22Benefits: Lower switching losses & Higher efficiency Lower switching interference & Lower EMIInfineon System Solution for Computing SMPS Auxiliary converter ICE2QRxx80JZPage 21Copyright Infineon Technologies 2009. All rights reserved. 2022/2/22Page 22Copyright Infineon Technologi