DC/DC Converters Surface Mount International Power Sources, Inc. 260 Hopping Brook Road Holliston, Massachusetts 01746 Tel. (508) 429-4440 Fax (800) 226-2100 http://www.intlpower.com NTA/NTE SERIES 1 WATT FEATURES * * * * * 29 Watts per in3 * 0.15 in2 board space * MTBF 2 million hours * Available in tape and reel Surface Mountable Reflow to 280C -40C to 85C Operation 1000 VDC Isolation MODELS CHART NTA SERIES OUTPUT VOLTAGES 5VDC 9VDC 12VDC 15VDC OUTPUT CURRENTS 100mA 55mA 42mA 33mA PART NUMBERS 5VDC INPUT 12VDC INPUT NTA0505M NTA1205M NTA0509M NTA1209M NTA0512M NTA1212M NTA0515M NTA1215M OUTPUT CURRENT 200mA 110mA 83mA 66mA PART NUMBERS 5VDC INPUT 12VDC INPUT NTE0505M NTE1205M NTE0509M NTE1209M NTE0512M NTE1212M NTE0515M NTE1215M NTE SERIES OUTPUT VOLTAGE 5VDC 9VDC 12VDC 15VDC Specifications subject to change. Unit requires 10mm of air space. 6 ELECTRICAL SPECIFICATIONS All specifications typical at nominal line, full load and 25C Input voltage range Input reflected noise (20MHz BW) 10% 180mV p-p max. Output voltage accuracy Line regulation (10% to 100% Load) Load regulation (10% to 100% Load) Output ripple and noise (20 MHz BW) Efficiency at full load, 9V, 12V and 15V outputs Efficiency at full load, 5V outputs Total output power (any output) Short circuit protection 5% 1.2%/1% of Vin 12%max. 110mV p-p max. 75% typical 70% typical 1 watt 1 second max. Switching frequency Input output isolation Temperature coefficient Operating temperature range 110 KHz 1000VDC (1000 megohms) min. 0.03% per C max. -50C to 125C -40C to 85C (no derating) -55C to 110C Storage temperature range MECHANICAL SPECIFICATIONS RECOMMENDED FOOTPRINT DETAILS RECOMMENDED FOOTPRINT DETAILS MILLIMETRES XXXX0.25 PIN CONNECTIONS +V +V 18 16 14 12 10 14 12 10 8 1 3 5 7 9 1 3 5 7 GND V IN OV -V GND NTA 18 PIN SMD (TOP VIEW) V IN OV NTE 14 PIN SMD (TOP VIEW) 7