Datasheet DK106 (Dongke Semiconductor) - 7
| Hersteller | Dongke Semiconductor |
| Beschreibung | High Performance Switch Mode Power Controller in DIP-8 package |
| Seiten / Seite | 9 / 7 — SHENZHEN DONGKE SEMICONDUCTOR CO., LTD. HIGH PERFORMANCE SWITCH MODE … |
| Dateiformat / Größe | PDF / 480 Kb |
| Dokumentensprache | Englisch |
SHENZHEN DONGKE SEMICONDUCTOR CO., LTD. HIGH PERFORMANCE SWITCH MODE POWER CONTROLLER-DK106. 11.1 Components list

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SHENZHEN DONGKE SEMICONDUCTOR CO., LTD HIGH PERFORMANCE SWITCH MODE POWER CONTROLLER-DK106 11.1 Components list
NO. NAME SPEC. / MODEL NO. POSITION USED QTY REMARK 1 Fuse F1A/AC250V F1 1 2 X capacitor 104/AC275V C1 1 3 Diode IN4007 D1~D4 4 4 Diode HER107 D5 1 5 Diode SR1100 D6 1 6 Zener Diode 11V/0.5W ZD1 1 7 Electrolytic capacitor 15UF/400V C2 1 8 Electrolytic capacitor 22UF/16V C4 1 9 Electrolytic capacitor 1000UF/25V C6 1 10 Ceramic capacitor 103/250V C3 1 11 Ceramic capacitor 103/25V C5 1 12 IC DK106 IC1 1 13 IC PC817 IC2 1 14 Resistance 100K/0.25W R1 1 15 Resistance 3K/0.25W R2 1 16 Resistance 470R/0.25W R3 1 17 Transformer EE16 T1 1
11.2 TRANSFORMER DESIGN (For reference only) 11.2.1 Parameter confirmation: confirm the below parameter before transformer design
(1) Input voltage range (for example :AC85V-265V) (2) Output Voltage and current (for example DC12V 0.5A) (3) Switching frequency (for example F=65KHz) (4) MAX. duty cycle (for example D=0.5)
11.2.2 Core selecting
(1) Input power calculation P=Pout/η (η is the efficiency of the power supply, take it 0.8 for example), Pout=Vout*lout=12V*0.5A=6W, P=6/0.8=7.5W. Address: Building 18, Hejing industrial zone, Heping village, Fuyong, Baoan Area, Shenzhen, China. Tel: 86-20-38488121 Email: amy_hsf@yahoo.cn Website: www.yxpower.com