DC-DC CONVERTER YUAN WRAXXXXD-1W 1KV ISOLATED, 1W REGULATED DUAL OUTPUT, DIP 24 PACKAGE, MTBF>1M HOURS Available Inputs: 12, 24 and 48 VDC Wide Input 2:1 Available Outputs: (+/-)3.3, 12, 15 and 18 VDC Other specifications please enquire Sunyuan Technology. Electrical Specifications (Typical at + 25° C, nominal input voltage, rated output current unless otherwise specified) Input Specifications Voltage range Filter 9 - 18 VDC (12 VDC), 18 - 36 VDC (24 VDC) 36 - 72 VDC (48 VDC) Pi Network Rated voltage Leakage current Resistance Capacitance 1000 VDC 1 mA 109 Ohm 60 pF type. Isolation Specifications Output Specifications Voltage accuracy Ripple and noise (at 20 MHz BW) Short circuit protection Line voltage regulation Load voltage regulation Temperature coefficient +/- 1 % type +/-2% max. 60 mV p-p, max. Continuous , restart automatic +/- 0,5 % max. +/- 0,5 % max. +/- 0,02 % / °C General Specifications Efficiency Switching frequency 70 % to 85 % 250 KHz, typ. Environmental Specifications Operating temperature (ambient) Storage temperature Derating Humidity Cooling -40°C to +85°C - 55 °C to + 125 °C See graph Up to 90 %, non condensing Free air convection Physical Characteristics Dimensions DIP 31,75 x 20,32 x 10,16 mm 1,25 x 0,80 x 0,40 inches 14,5 g Non conductive black plastic Weight Case material Examples of Part Numbers SUNYUAN PARTNO INPUT VOLTAGE (VDC) INPUT CURRENT NO LOAD INPUT CURRENT FULL LOAD OUTPUT VOLTAGE (VDC) OUTPUT CURRENT (max. mA) EFFICIENCY FULL LOAD (% TYPE.) WRA1205D-1W 9-18 12 135 +/-5 +/-100 76 WRA1212D-1W 9-18 12 116 +/-12 +/-43 82 WRA2405D-1W 18-36 12 63 +/-5 +/-100 79 WRA2412D-1W 18-36 15 62 +/-12 +/-42 79 WRA2415D-1W 18-36 16 55 +/-15 +/-37 80 WRA4805D-1W 36-72 12 29 +/-5 +/-100 75 WRA4812D-1W 36-72 12 28 +/-12 +/-43 79 DC-DC CONVERTER YUAN WRAXXXXD-1W 1KV ISOLATED, 1W REGULATED DUAL OUTPUT, DIP 24 PACKAGE, MTBF>1M HOURS Dimensions Derating Graph and Pinning Pin Temperature Derating Graph Ambient Temperature ° C Output 85 1.00W -40 0 40 80 100 ℃ 1 2 3 4~8 9 10 11 12 13 14 15 16 17~21 22 23 24 Specification may be changed without any notification. © Copyright 2004, Sunyuan Technology. All Right Reserved. TEL：86-755-83100080 13903024062 FAX：86-755-83116652 Website: www.sun-yuan.com E-mail: [email protected] Website: www.sunyuan.com.cn E-mail: [email protected] Connection - Vin Vin 0 0V - Vout + Vout 0 0V + + Vin Vin Omitted Input Input Omitted Common Omitted Output Omitted Omitted Output Omitted Common Omitted Input Input Omitted