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 NMA SERIES 1 WATT SHOWN ACTUAL SIZE FEATURES * 0.18 in2 board space * 80% Efficiency * 15 Watts per in3 * 5, 12, 24 and 48 VDC Inputs * SIP and DIL Packages * 1000 VDC Isolation MODELS CHART OUTPUT VOLTAGE(S) 5VDC 9VDC 12VDC 15VDC OUTPUT CURRENT(S) 100mA 56mA 40mA 30mA 5VDC INPUT NMA0505 NMA0509 NMA0512 NMA0515 PART NUMBERS 12VDC INPUT 24VDC INPUT NMA1205 NMA2405 NMA1209 NMA2409 NMA1212 NMA2412 NMA1215 NMA2415 48VDC INPUT NMA4805 NMA4809 NMA4812 NMA4815 Add suffix "S" for single-in-line package, suffix "D" for dual-in-line package. ELECTRICAL SPECIFICATIONS All specifications typical at nominal line, full load and 25C Input voltage range Input reflected noise (20MHz BW) 10% 80mV 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 Switching frequency Input output isolation Temperature coefficient Operating temperature range, 5V and 12V inputs Operating temperature range, 24V and 48V inputs Storage temperature range Specifications subject to change. Unit requires 10mm of air space. 2 5% 1.2%/1% of Vin 10% 75mV p-p max. 80% typical, 70% min. 70% typical, 65% min. 1 watt 1 second max. 100 KHz 1000VDC (1000 megohms) min. 0.03% per C max -40C to 85C (no derating) 0C to 70C (no derating) -55C to 150C MECHANICAL SPECIFICATIONS 5, 12 & 24VDC INPUT MODELS 48VDC INPUT MODELS Pins .01 x .02 inches PIN CONNECTIONS DERATING CURVE Output Power (W) 2.0 1.5 85 1.0 0.5 Safe Operating Area 120 0 -40 0 50 100 Ambient Temperature (C) 3 150