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 NMH SERIES 2 WATTS SHOWN ACTUAL SIZE FEATURES * 0.23 in2 board space * 80% Efficiency * 22 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) 200mA 110mA 85mA 65mA 5VDC INPUT NMH0505 NMH0509 NMH0512 NMH0515 PART NUMBERS 12VDC INPUT 24VDC INPUT NMH1205 NMH2405 NMH1209 NMH2409 NMH1212 NMH2412 NMH1215 NMH2415 48VDC INPUT NMH4805 NMH4809 NMH4812 NMH4815 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% 100mV p-p Output voltage accuracy Line regulation Load regulation (10% to 100% Load) Output ripple and noise (20 MHz BW) Efficiency at full load Total output power (either output) Short circuit protection 5% 1.2%/1% of Vin 10% 150mV p-p max. 75% typical 2 watts short term Switching frequency Input output isolation Temperature coefficient No load power consumption Operating temperature range 100 KHz 1000VDC (1000 megohms) min. 0.01% per C max. 180mW -50C to 125C 0C to 70C (no derating) -55C to 125C Storage temperature range Specifications subject to change. Unit requires 10mm of air space. 14 MECHANICAL SPECIFICATIONS Pins .01 x .02 inches PIN CONNECTIONS OUTPUT CHARACTERISTICS 15