1 / 6

F AIRCHILD SEMICONDUCTOR

F AIRCHILD SEMICONDUCTOR. Introduction of SPS. May, 2000 PDD Analog Product Marketing 판매대리점 : 피앤에스반도체 www.pns4u.co.kr Tel:2107-7240/7730. LCD. Note PC Adaptor. Target Application Field -#2. Auxiliary power & PC SMPS. Color TV. KA5H0165R KA5H0265R KA5P0680 KA1M0680B KA1M0880B.

menora
Download Presentation

F AIRCHILD SEMICONDUCTOR

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. FAIRCHILDSEMICONDUCTOR Introduction of SPS May, 2000 PDD Analog Product Marketing 판매대리점:피앤에스반도체 www.pns4u.co.kr Tel:2107-7240/7730

  2. LCD Note PC Adaptor Target Application Field -#2 Auxiliary power & PC SMPS Color TV KA5H0165R KA5H0265R KA5P0680 KA1M0680B KA1M0880B KA5Q0765RT KA5Q1265RF KA5Q12656RT KA5Q1565RF [ Charger Applications ] VCR, SVR, STB & DVCD SPS KA5H0165RN KA5H0165RVN KA5M0165RN KA5L0165RN FSDH0165 KA5M0365R KA5L0365R KA5H0380R KA5M0380R KA5L0380R Mobile phone PDA Printer & OA KA5S0765C KA5S0965 KA5S1265 KA5S12656 KA5M0765RQC KA5M0965RQ Adaptor for Camcorder MP3 Monitor

  3. Design Concept (Monitor) • Under 3W power dissipation in stand-by mode ( Ist=100uA ) • Cost Competitiveness in comparison of • PWM IC + MOSFET market • ( TO-220-5L PKG → KA5S0765C : 14” ~ 17” Low Model ) • Solve some Problems & Enhanced Characteristics •  Strengthen Pin Surge •  Solve ‘Noise’ Problem •  Enhanced Characteristics Offer “Optimal Solution for Monitor Set”

  4. Products for Monitor SMPS Shottoky Diode Multi Output + 170V + 75V + 15V + 12V + 6.5V - 12V + + + Snubber Circuit [ PWM Control Part ] [Secondary Side Part] Function Products Company Products Feedback Regulation KA431 Fairchild KA2S0680 KA2S0880 KA5S0765C KA5S1265 KA3842/A+MOSFET Output Regulator KA78R12 KA7805 FBT Control KA7500B(TL494) + IRF730 KSC5086 / 5088 SANKEN STR6707/9 STRF6654 STRF6656 Horizontal Deflection KA384X + IRF730 Vertical Deflection KA2142A

  5. FairchildProducts for Monitor SMPS System Fast-Recovery Diode Multi Output C Transformer A + 170V + 75V + 6.5V - 12V Vin AC 85~265V 50~60Hz + Line Filter Rectifier Diode DC Link Cap Regulators D +12V + 5V E CRT FBT Circuit DC to DC Converter B SPS Sense FET Horizontal Deflection Circuit DC to DC Converter H-DY Control IC Vertical Deflection circuit V-DY D A B C E • Feedback Control : KA431 • FBT Control Part • - DC/DC : KA7500B + IRF730 • - Horizontal output TR :KSC5086/5088 • Horizontal Deflection Part • - DC/DC : KA384X + IRF730 • Vertical Deflection Part • - Control IC : KA2142A Output Regulator KA78R12 KA7805 PWM Control Part KA2S0880 : 17” ~19” KA5S0765C : 15” ~17” KA5S1265 : 19” KA384XA + SSS8N80 FRD : 1A/600V AC Input Filter & DC Rectifier Part

  6. Bench Marking Table (3) C-TV / Monitor ( 70W ~ 200W ) SA Company PH Company SPS System Efficiency (power loss) Built-in start up Not available (< 0.65W) Available (< 0.1W) Not available (< 0.35W) Operating current 30mA (0.48W) 8mA (0.1W) 15mA (0.3W) Available (Limited level) Available (100% Eas test) Rugged MOSFET (Avalanche FET) Not available System Reliability Surge immunity Normal Poor Excellent Over current, Over temp. Over load, Over voltage Soft start Protection function Over current, Over temp. Over voltage Over current, Over temp. Over load, Over voltage Controller type QRC/Current Mode Voltage Mode QRC/ Current Mode System perform- ance Operating freq. Variable Variable by changing external resistor Variable (20~150khz) Synchronization Available Available Non Available System cost Package 7SIP, 9SIP TO-3P(F/P)-5L 9 SIP TO-220(5), TO-220F(5) TO-3P(5), TO-3PF(5), Snubber circuit RCD clamping High cost zener clamping RCD clamping

More Related