UNISONIC TECHNOLOGIES CO., LTD 7524 LINEAR INTEGRATED CIRCUIT POWER FACTOR CONTROLLER DIP-8 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 FEATURES SOP-8 * Internal self-starting * Micro power start up mode * Included under voltage lockout circuit * Internal 2% reference * High output current: peak 500mA *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 Packing DIP-8 SOP-8 SOP-8 Tube Tape Reel Tube 7524L-D08-T (1)Packing Type (2)Package Type (3)Lead Plating www.unisonic.com.tw Copyright © 2005 Unisonic Technologies Co., Ltd (1) T: Tube, R: Tape Reel (2) D08: DIP-8, S08: SOP-8 (3) L: Lead Free Plating, Blank: Pb/Sn 1 of 5 QW-R114-002.D 7524 LINEAR INTEGRATED CIRCUIT BLOCK DIAGRAM IDET 5 Self-Starter + V OUT 4 V CS 2 VCOMP 1 VIN - 7 1.3V (∆200mV) 8 UVNL + COMP VI(M1) - MULT + - 3 OP-AMP + VCC VREF 6 - (2.5V) GND UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 2 of 5 QW-R114-002.D 7524 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 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 ΔVOUT ΔVOUT MIN TYP MAX UNIT 9.2 1.8 10 2.0 17 10.8 2.2 V V V 0.25 6 0.5 12 mA mA 10 20 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 STT VI(OFF) II(BIAS) Gv RR ISOURCE ISINK VO(P) UBW MPH -15 -1 60 60 2 VI(M1) VI(M2) II(BIAS) Gv STT 0 VREF -2 VI(THR) VHYS UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw TEST CONDITIONS -0.1 100 86 -2 4 1.2 1.0 57 VI(M1)=0.5V,VI(M2)=3V 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.D 7524 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)) UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 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 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.D 7524 LINEAR INTEGRATED CIRCUIT APPLICATION CIRCUIT NTC 2A H L1 C3 TNR D7 F.G C14 C2 C1 C4 BDI R16 Q3 D5 N R14 L2 L3 D3 T2 R3 T1 R4 R5 D1 D2 DIAC R6 7 R13 C8 8 2 R2 C6 C7 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 C1 C2 C3 C4 C5 C6 C7 C8 C9 C10 C11 C12 C13 C14 C15 Capacitor 0.1µF 0.1µF 4700pF 4700pF 0.1µF 0.01µF 100µF 0.1µF 3300pF 47µF/450V 0.1µF 3300pF 3300pF 0.01µF 0.01µF D6 C10 R8 C11 R9 D4 T2 R19 R10 4 6 Q2 R18 R7 1 3 C13 Q1 5 C5 T2 D9 C12 LAMP TUBE 1 R1 LAMP TUBE 1 R17 C9 R11 R12 D8 C15 VR1 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