FAIRCHILD SEMICONDUCTOR Introduction of SPS May 2000 PDD

FAIRCHILD SEMICONDUCTOR Introduction of SPS May, 2000 PDD Analog Product Marketing 판매대리점: 피앤에스반도체 www. pns 4 u. co. kr Tel: 2107 -7240/7730 POWER STARS Fairchild Korea Semiconductor Ltd.

Target Application Field -#2 VCR, SVR, STB & DVCD Auxiliary power & PC SMPS KA 5 H 0165 R KA 5 H 0265 R KA 5 P 0680 KA 1 M 0680 B KA 1 M 0880 B KA 5 M 0365 R KA 5 L 0365 R KA 5 H 0380 R KA 5 M 0380 R KA 5 L 0380 R KA 5 Q 0765 RT KA 5 Q 1265 RF KA 5 Q 12656 RT KA 5 Q 1565 RF SPS Printer & OA KA 5 M 0765 RQC KA 5 M 0965 RQ Adaptor for Camcorder Color TV KA 5 H 0165 RN KA 5 H 0165 RVN KA 5 M 0165 RN KA 5 L 0165 RN FSDH 0165 [ Charger Applications ] Mobile phone PDA KA 5 S 0765 C KA 5 S 0965 KA 5 S 12656 MP 3 Note PC Adaptor LCD Monitor POWER STARS Fairchild Korea Semiconductor Ltd.

Design Concept (Monitor) § Under 3 W power dissipation in stand-by mode ( Ist=100 u. A ) § Cost Competitiveness in comparison of PWM IC + MOSFET market ( TO-220 -5 L PKG → KA 5 S 0765 C : 14” ~ 17” Low Model ) § Solve some Problems & Enhanced Characteristics Strengthen Pin Surge Solve ‘Noise’ Problem Enhanced Characteristics Offer “Optimal Solution for Monitor Set” POWER STARS Fairchild Korea Semiconductor Ltd.

Products for Monitor SMPS Shottoky Diode + Snubber Circuit [ PWM Control Part ] Company Fairchild SANKEN Products KA 2 S 0680 KA 2 S 0880 KA 5 S 0765 C KA 5 S 1265 KA 3842/A+MOSFET STR 6707/9 STRF 6654 STRF 6656 Multi Output + + + - + 170 V 75 V 12 V 6. 5 V 12 V [Secondary Side Part] Function Products Feedback Regulation KA 431 Output Regulator KA 78 R 12 KA 7805 FBT Control KA 7500 B(TL 494) + IRF 730 KSC 5086 / 5088 Horizontal Deflection Vertical Deflection KA 384 X + IRF 730 KA 2142 A POWER STARS Fairchild Korea Semiconductor Ltd.

Fairchild Products for Monitor SMPS System Transformer C A Vin AC 85~265 V 50~60 Hz + Line Filter Rectifier Diode DC Link Cap D Regulators E DC to DC Converter Sense FET Control IC + 170 V + 75 V + 6. 5 V - 12 V FBT Circuit DC to DC Converter B SPS Multi Output Fast-Recovery Diode Horizontal Deflection Circuit CRT Vertical Deflection circuit A B D C FRD : AC Input Filter & PWM Control Part KA 2 S 0880 : 17” ~19” 1 A/600 V DC Rectifier Part KA 5 S 0765 C : 15” ~17” KA 5 S 1265 : 19” KA 384 XA + SSS 8 N 80 Output Regulator KA 78 R 12 KA 7805 +12 V + 5 V H-DY V-DY E • Feedback Control : KA 431 • FBT Control Part - DC/DC : KA 7500 B + IRF 730 - Horizontal output TR : KSC 5086/5088 • Horizontal Deflection Part - DC/DC : KA 384 X + IRF 730 • Vertical Deflection Part - Control IC : KA 2142 A POWER STARS Fairchild Korea Semiconductor Ltd.

Bench Marking Table (3) C-TV / Monitor ( 70 W ~ 200 W ) SA Company System Efficiency (power loss) System Reliability Built-in start up Operating current Rugged MOSFET (Avalanche FET) Surge immunity Not available (< 0. 65 W) PH Company Available (< 0. 1 W) SPS Not available (< 0. 35 W) 30 m. A (0. 48 W) 8 m. A (0. 1 W) 15 m. A (0. 3 W) Not available Available (Limited level) Available (100% Eas test) Poor Excellent Normal Protection function Over current, Over temp. Over voltage Over load, Over voltage Soft start System cost Controller type QRC/Current Mode Voltage Mode QRC/ Current Mode Operating freq. Variable by changing external resistor Variable (20~150 khz) Synchronization System performance Available Non Available Package 7 SIP, 9 SIP TO-3 P(F/P)-5 L 9 SIP TO-220(5), TO-220 F(5) TO-3 P(5), TO-3 PF(5), Snubber circuit RCD clamping High cost zener clamping RCD clamping POWER STARS Fairchild Korea Semiconductor Ltd.