DC/DC Converters International Power Sources, Inc. 260 Hopping Brook Road Holliston, Massachusetts 01746 Tel. (508) 429-4440 Fax (800) 226-2100 http://www.intlpower.com WA Series: 3 Watt Wide Input Range FEATURES • • • • 2:1 Input Range Isolated Outputs Efficiency to 74% Optional 4:1 Input Range • • • • Input π Filter Fully Regulated Outputs Industry Standard Pinouts Optional 3K VDC Isolation MODELS CHART MODEL WA101 WA102 WA103 WA104 WA105 WA106 WA201 WA202 WA203 WA204 WA205 WA206 WA301 WA302 WA303 WA304 WA305 WA306 WA401 WA402 WA403 WA404 WA405 WA406 INPUT VOLTAGE 4.5-6.0VDC 4.5-6.0VDC 4.5-6.0VDC 4.5-6.0VDC 4.5-6.0VDC 4.5-6.0VDC 9-18VDC 9-18VDC 9-18VDC 9-18VDC 9-18VDC 9-18VDC 18-36VDC 18-36VDC 18-36VDC 18-36VDC 18-36VDC 18-36VDC 36-72VDC 36-72VDC 36-72VDC 36-72VDC 36-72VDC 36-72VDC OUTPUT VOLTAGE 5VDC 12VDC 15VDC ±5VDC ±12VDC ±15VDC 5VDC 12VDC 15VDC ±5VDC ±12VDC ±15VDC 5VDC 12VDC 15VDC ±5VDC ±12VDC ±15VDC 5VDC 12VDC 15VDC ±5VDC ±12VDC ±15VDC OUTPUT CURRENT 500mA 250mA 200mA ±250mA ±125mA ±100mA 500mA 250mA 200mA ±250mA ±125mA ±100mA 500mA 250mA 200mA ±250mA ±125mA ±100mA 500mA 250mA 200mA ±250mA ±125mA ±100mA NOTE: NOMINAL INPUT VOLTAGE 5, 12, 24, OR 48 VDC FOR OPTIONAL 4:1 INPUT RANGE: 9-36VDC: ADD SUFFIX “A” TO WA200 SERIES 20-72VDC: ADD SUFFIX “A” TO WA300 SERIES 24 INPUT CURRENT NO LOAD FULL LOAD 75mA 730mA 75mA 874mA 75mA 869mA 75mA 715mA 75mA 855mA 75mA 855mA 25mA 310mA 25mA 345mA 25mA 357mA 25mA 320mA 25mA 370mA 25mA 370mA 15mA 150mA 15mA 170mA 15mA 174mA 15mA 170mA 15mA 186mA 15mA 182mA 15mA 73mA 15mA 94mA 15mA 92mA 15mA 85mA 15mA 94mA 15mA 94mA % EFF 69 69 69 70 70 70 67 73 70 65 68 68 70 74 72 61 67 69 71 66 68 61 67 67 Electrical Specifications All specifications typical at nominal line, full load and 25°C OUTPUT SPECIFICATIONS Voltage Accuracy Line Regulation (Full Input Range) Load Regulation (1/4-Full Load) Ripple and Noise (DC-20MHz) Temperature Coefficient Short Circuit Protection ±3% max. ±1% max. ±2% max. 100 mV p-p max. ±0.05%/°C max. Indefinite INPUT SPECIFICATIONS Input Voltage Range Input Filter See Table π Network GENERAL SPECIFICATIONS Switching Frequency Efficiency Isolation (Input-Output) 25 kHz See Table 500VDC/3000VDC* (1000 Mohm/80pF) ENVIRONMENTAL SPECIFICATIONS Operating Temperature Storage Temperature –25°C to +71°C –55°C to +105°C Dimensions and Connections • 24 • 23 • 22 • • • • 16 15 14 13 1• 2• 3• 9 10 11 12 • • • • PIN 1 2 3 9 10 11 12 13 14 15 16 22 23 24 (BOTTOM VIEW) PIN 1 2 3 10 11 12 13 14 15 22 23 24 SINGLE OUTPUT + V Input No Connection No Connection – V Output + V Output – V Input – V Input + V Output – V Output No Connection No Connection + V Input DUAL OUTPUT + V Input – V Output Common Common + V Output – V Input – V Input + V Output Common Common – V Output + V Input SINGLE DUAL OUTPUT OUTPUT No Pin No Pin – V Input – V Input – V Input – V Input No Connection Common No Connection No Connection No Connection – V Output No Pin No Pin No Pin No Pin + V Output + V Output No Connection No Connection – V Output Common + V Input + V Input + V Input + V Input No Pin No Pin ALTERNATE PIN OUT 3000VDC ISOLATION Suffix “X” Dimensions in inches (mm) Specifications subject to change. * 3000VDC on “X” Package 25