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| UNISONIC TECHNOLOGIES CO., LTD 7524 POWER FACTOR CONTROLLER DESCRIPTION The UTC 7524 provides the necessary features to implement the Electronic BALLAST control and S.M.P.S application for designing active power factor correction circuit LINEAR INTEGRATED CIRCUIT DIP-8 FEATURES * Internal self-starting * Micro power start up mode * Included under voltage lockout circuit * Internal 2% reference * High output current: peak 500mA SOP-8 *Pb-free plating product number: 7524L ORDERING INFORMATION Ordering Number Normal Lead Free Plating 7524-D08-T 7524L-D08-T 7524-S08-R 7524L-S08-R 7524-S08-T 7524L-S08-T Package DIP-8 SOP-8 SOP-8 Packing Tube Tape Reel Tube 7524L-D08-T (1)Packing Type (2)Package Type (3)Lead Plating (1) T: Tube, R: Tape Reel (2) D08: DIP-8, S08: SOP-8 (3) L: Lead Free Plating, Blank: Pb/Sn www.unisonic.com.tw Copyright (c) 2005 Unisonic Technologies Co., Ltd 1 of 5 QW-R114-002.D 7524 BLOCK DIAGRAM IDET LINEAR INTEGRATED CIRCUIT 5 Self-Starter + 7 VOUT 1.3V (200mV) VCC 8 UVNL COMP 4 OP-AMP VCS VCOMP + 2 - + VI(M1) 3 6 GND MULT + VREF (2.5V) 1 - VIN UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 2 of 5 QW-R114-002.D 7524 ABSOLUTE MAXIMUM RATINGS (Ta = 25 ) LINEAR INTEGRATED CIRCUIT 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 Under Voltage Lockout Section Start Threshold Voltage UV lockout Hysteresis Supply Zener Voltage Supply Current Section Start-up Supply Current Operating Supply Current Dynamic Operating Current Reference Section (Note 1) Reference Voltage Line Regulation Load Regulation Temperature Stability Error Amplifier Section Input Offset Voltage Input Bias Current Large Signal Open Loop gain Power Supply Rejection Ratio Output Current Output Voltage range Unity Gain Bandwidth Phase Margin Multiplier Section M1 Input Voltage Range M2 Input Voltage Range Input Bias Current Multiplier Gain (Note2) Multiplier Gain Stability Current Detect Section Input Voltage Threshold Hysteresis SYMBOL VTHR(ST) VHYS(UV) VZ Istart ICC ICC(D) VREF VOUT VOUT STT VI(OFF) II(BIAS) Gv RR ISOURCE ISINK VO(P) UBW MPH VI(M1) VI(M2) II(BIAS) Gv STT VI(THR) VHYS -15 -1 60 60 2 1.2 1.0 57 0 VREF -2 VI(M1)=0.5V,VI(M2)=3V 2 VREF +1 2 VCC -0.1 100 86 15 1 -2 4 -0.5 0.8 -0.2 1.3 200 1.0 1.6 UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 3 of 5 QW-R114-002.D 7524 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)) LINEAR INTEGRATED CIRCUIT TEST CONDITIONS IDET=0mA IDET=3mA 0.8V MIN 6.1 TYP 7.1 5 MAX 0.95 3 7 9 0.8 100 90 UNIT V V A mA V V ns ns s 1.8 200 200 12 UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 4 of 5 QW-R114-002.D 7524 APPLICATION CIRCUIT LINEAR INTEGRATED CIRCUIT PART LIST Resistor R1 1.8M R2 10K R3 100K R4 3.3 R5 22K R7 2.2K R8 2.2M R9 150K R10 330 R11 0.75 R12 5.1K R13 1M R14 390K R15 3.9M R16 5.1 R17 27 R18 5.1 R19 27 VR1 5K NTC 10 C1 C2 C3 C4 C5 C6 C7 C8 C9 C10 C11 C12 C13 C14 C15 Capacitor 0.1F 0.1F 4700pF 4700pF 0.1F 0.01F 100F 0.1F 3300pF 47F/450V 0.1F 3300pF 3300pF 0.01F 0.01F Semiconductor IC1 UTC 7524 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.D |
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