UTC PC1031 LINEAR INTEGRATED CIRCUIT TV HORIZONTAL DEFLECTION CIRCUIT DESCRIPTION UTC PC1031 is designed for B/W TV and small screen color TV. It generates deflection signal and drives deflection coil. FEATURES *Low external components required *Wide operating supply voltage(9V-18V) *Adjustable synchronous input range *Adjustable blanking voltage *Large output current(2AP-P) *Built in adjustable fly-back time SIP-10H APPLICATION CIRCUIT Vcc 9-18V Synchrous adjust C12 100µF/25V VR1 50kB Field blanking Vcc 2 6 C4 1µF/25V Ta Synchrous signal R2 C1 C10 47µF/10V 9 R3 20kΩ R1 R7 0.5~3Ω 1W 10 C3 10µF/10V Deflection coil Field synchrous & field oscillator Sawtooth generation C8 2200µF Power output 1 47µF 10V 5 C2 R4 2.7kΩ 3 4 8 C7 22µF/10V 7 Ta C5 10µF/10V R5 5.6kΩ VR2 20KB Field strength adjust C6 22µF/10V Ta R6 82Ω Field linearity adjust VR3 2KB Fig 1 UTC UNISONIC TECHNOLOGIES CO., LTD. 1 QW-R111-001,A UTC PC1031 LINEAR INTEGRATED CIRCUIT ABSOLUTE MAXIMUN RATINGS(Ta=25°C) SYMBOL VALUE UNIT Supply Voltage Output Current Power Dissipation PARAMETER VCC IP-P PD1 V AP-P W Power dissipation PD2 20 2 1.5(Ta=+75°C) 2.15(Ta=+75°C) With heat sink TOPR TSTG (31.6 x 31.6 x 1mm3) -20 ~ +75 -40 ~ +150 Operating temperature Storage Temp. W °C °C ELECTRICAL CHARACTERISTICS(VCC=12V,Ta=25°C) SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Supply Current PARAMETER ICC No signal input and load 15 30 46 mA FIG 2 Output Voltage VN No signal input and load 5.6 6.0 6.4 V 2 Field osc Frequency fV Synchronization voltage on — 50/60 — HZ 2 53 60 67 HZ 2 -10 -12 — HZ 2 — — +-1.0 HZ 2 Pin 5 is 1.3VP-P Free osc Frequency fVO Cosc=1µF Ta, Rosc=38.1KΩ Synchronization Input ∆f(PULL) Range Synchronization voltage on Pin 5 is 1.3VP-P fVO=60HZ,VCC=12V ∆fVO Free osc Frequency Change with Supply fVO deviation for +-2V change of Vcc Voltage Synchronization Range deviation with ∆f(PULL) VCC is+-2V deviated from VCC 12V — — +-3.0 HZ 2 VSAT Io=0.7A — 1.3 1.6 V 2 tO Cosc=1µ F Ta, 300 420 600 µsec 2 Supply Voltage Output Saturation Voltage Pin 4 Output Pulse Width UTC Rosc=38.1KΩ UNISONIC TECHNOLOGIES CO., LTD. 2 QW-R111-001,A UTC PC1031 LINEAR INTEGRATED CIRCUIT TEST CIRCUIT Dc Ammeter 1 A Vcc SW1 2 3 3.3kΩ 0.047µ F 0.5Ω 1 2 6 2.7k Ω 9 3 8 1 4 4.7µ F Tant Counter 2 4.7kΩ SW5 7 1 3 VR3 50KΩ SW2 1 2 3 Deflection coil DY:2.7 L:5.3mH 47µ F 2200µ F UTC PC1031 5 4.7µ F To scope 3 100µ F 22µ F 1µ F Ta To fig 3 A SW4 10 2 0.01µ F 10µ F 3.6k Ω VR1 20kΩ 100 µF Ω 38.1k 39kΩ 2.7kΩ VR2 50KΩ To scope and DMM 8.2kΩ To counter FIG2 Vcc:12V 20kΩ 100 µF 10kΩ 1.5kΩ 3.3 µF 0.047µF SA733 Field signal Adjust 0.047 µF SC945 3.9kΩ 5.6kΩ 3.9kΩ 3.9kΩ A 1.3Vp-p Field synchronizat ion signal FIG3 UTC UNISONIC TECHNOLOGIES CO., LTD. 3 QW-R111-001,A UTC PC1031 LINEAR INTEGRATED CIRCUIT 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. UTC UNISONIC TECHNOLOGIES CO., LTD. 4 QW-R111-001,A