UNISONIC TECHNOLOGIES CO., LTD UA7524 LINEAR INTEGRATED CIRCUIT POWER FACTOR CONTROLLER DIP-8 DESCRIPTION The UTC UA7524 provides the necessary features to implement the Electronic BALLAST control and S.M.P.S application for designing active power factor correction circuit FEATURES SOP-8 * Internal self-starting * Micro power start up mode * Included under voltage lockout circuit * Internal 2% reference * High output current: peak 500mA ORDERING INFORMATION Ordering Number Lead Free Halogen Free UA7524L-D08-T UA7524G-D08-T UA7524L-S08-R UA7524G-S08-R UA7524L-S08-T UA7524G-S08-T www.unisonic.com.tw Copyright © 2011 Unisonic Technologies Co., Ltd Package Packing DIP-8 SOP-8 SOP-8 Tube Tape Reel Tube 1 of 5 QW-R114-002.Ea UA7524 BLOCK DIAGRAM - UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw + + LINEAR INTEGRATED CIRCUIT 2 of 5 QW-R114-002.Ea UA7524 LINEAR INTEGRATED CIRCUIT ABSOLUTE MAXIMUM RATINGS (TA = 25℃) PARAMETER SYMBOL RATINGS UNIT Supply Voltage VCC 20 V Peak Driver Output Current IO(PEAK) 500 mA Detect Clamping Diode Current IDET 10 mA Output Clamping Diode Current IO(CD) 10 mA Junction Temperature TJ +125 °C Operating Temperature TOPR -20~+85 °C Storage Temperature TSTG -40~+150 °C Note 1. Absolute maximum ratings are those values beyond which the device could be permanently damaged. Absolute maximum ratings are stress ratings only and functional device operation is not implied. 2. The device is guaranteed to meet performance specification within 0℃~+70℃ operating temperature range and assured by design from -20℃~+85℃. ELECTRICAL CHARACTERISTICS (TA = 25℃, All voltage referenced to GND, unless otherwise specified) PARAMETER SYMBOL Under Voltage Lockout Section Start Threshold Voltage VTHR(ST) UV lockout Hysteresis VHYS(UV) Supply Zener Voltage VZ SUPPLY CURRENT SECTION Start-up Supply Current ISTART Operating Supply Current ICC Dynamic Operating Current ICC(D) REFERENCE SECTION (Note 1) Reference Voltage VREF Line Regulation ΔVOUT Load Regulation ΔVOUT Temperature Stability STT ERROR AMPLIFIER SECTION Input Offset Voltage VI(OFF) Input Bias Current II(BIAS) Large Signal Open Loop gain GV Power Supply Rejection Ratio RR ISOURCE Output Current ISINK Output Voltage range VO(P) Unity Gain Bandwidth UBW Phase Margin MPH MULTIPLIER SECTION M1 Input Voltage Range VI(M1) M2 Input Voltage Range VI(M2) Input Bias Current II(BIAS) Multiplier Gain (Note2) GV Multiplier Gain Stability STT CURRENT DETECT SECTION Input Voltage Threshold VI(THR) Hysteresis VHYS TEST CONDITIONS TYP MAX UNIT 9.2 1.8 10 2.0 17 10.8 2.2 V V V 0.25 6 10 0.5 12 20 mA mA mA 2.5 0.1 0.1 20 2.55 10 10 V mV mV mV 15 1 mV μA dB dB mA mA V MHZ °C VCC<VI(THR) VCC=12V,No load VCC=12V,f=50KHZ,CGS=1000pF 2.45 12V< VCC <16V 0< IREF <2mA -15 -1 60 60 2 -0.1 100 86 -2 4 1.2 1.0 57 0 VREF -2 VI(M1)=0.5V,VI(M2)=3V UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw MIN 1.0 -0.5 0.8 -0.2 1.3 200 2 VREF +1 2 V V μA /V %/°C 1.6 V mV 3 of 5 QW-R114-002.Ea UA7524 LINEAR INTEGRATED CIRCUIT ELECTRICAL CHARACTERISTICS(Cont.) PARAMETER SYMBOL Input Low Clamp Voltage VIC(L) Input High Clamp Voltage VIC(H) Input Current IIN Input Clamp Diode Current II(CD) OUTPUT SECTION Output Voltage(High) VO(H) Output Voltage(low) VO(L) Rising Time tR Failing Time tF SELF-START SECTION Self Starting Time tSS Note: 1. Reference can not be tested on the PKG 2. GV=VO(M)/(VI(M1)*(VI(M2)-VREF)) TEST CONDITIONS IDET=0mA IDET=3mA 0.8V<VDET<6V VDET<0.9V,VDET>6V IOUT=-10mA,VCC=12V IOUT =10mA,VCC=12V CL=1000pF CL=1000pF UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw MIN TYP 6.1 7.1 5 7 12 9 0.8 100 90 MAX 0.95 3 UNIT V V μA mA 1.8 200 200 V V ns ns μs 4 of 5 QW-R114-002.Ea UA7524 LINEAR INTEGRATED CIRCUIT APPLICATION CIRCUIT F.G NTC 2A L1 C3 TNR D7 C2 C1 C4 BDI Q3 R16 D5 N R14 D1 D2 7 8 R2 C6 C7 DIAC R13 C8 R7 R8 R9 1 R10 4 6 PART LIST RESISTOR R1 1.8M R2 10K R3 100K R4 3.3Ω R5 22K R7 2.2K R8 2.2M R9 150K R10 330Ω R11 0.75Ω R12 5.1K R13 1M R14 390K R15 3.9M R16 5.1Ω R17 27Ω R18 5.1Ω R19 27Ω VR1 5K NTC 10Ω R6 2 3 T2 D9 C12 C13 Q1 5 C5 L3 R17 T1 R5 L2 D3 T2 R1 R3 R4 C14 LAMP TUBE 1 H LAMP TUBE 1 C9 CAPACITOR C1 0.1μF C2 0.1μF C3 4700pF C4 4700pF C5 0.1μF C6 0.01μF C7 100μF C8 0.1μF C9 3300pF C10 47μF/450V C11 0.1μF C12 3300pF C13 3300pF C14 0.01μF C15 0.01μF R11 C10 C11 R18 T2 Q2 D6 D4 R19 D8 R12 C15 VR1 SEMICONDUCTOR IC1 UTC UA7524 Q1 IRF830 Q2 2SC5039 Q3 2SC5039 D1 1N4004 D2 1N4937 D3 1N4148 D4 1N4148 D5 FR107 D6 FR107 D7 FR107 D8 FR107 BD1 PBP204 TNR 12G471 DIAIC 32V T1 T2 L1 L2 MAGNETICS E1-25(PC30):P=70T,S=4T,Gap=0.5mm D15(GP-5):P=3T,S=13T EE-25(Iron Power),80mH EI-25(PC30):150T,Gap=0.4mm UTC assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all UTC products described or contained herein. UTC products are not designed for use in life support appliances, devices or systems where malfunction of these products can be reasonably expected to result in personal injury. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice. UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 5 of 5 QW-R114-002.Ea