2
FEATURES
• 0.18 in2board space • 5, 12, 24 and 48 VDC Inputs
• 80% Efficiency • SIP and DIL Packages
• 15 Watts per in3• 1000 VDC Isolation
DC/DC Converters
NMA SERIES
1 WATT
SHOWN
ACTUAL
SIZE
ELECTRICAL SPECIFICATIONS
All specifications typical at nominal line, full load and 25°C
Input voltage range ±10%
Input reflected noise (20MHz BW) 80mV p-p max.
Output voltage accuracy ±5%
Line regulation (10% to 100% Load) 1.2%/1% of Vin
Load regulation (10% to 100% Load) ±10%
Output ripple and noise (20 MHz BW) 75mV p-p max.
Efficiency at full load, 9V, 12V and 15V outputs 80% typical, 70% min.
Efficiency at full load, 5V outputs 70% typical, 65% min.
Total output power (any output) 1 watt
Short circuit protection 1 second max.
Switching frequency 100 KHz
Input output isolation 1000VDC (1000 megohms) min.
Temperature coefficient 0.03% per °C max
Operating temperature range, 5V and 12V inputs -40°C to 85°C (no derating)
Operating temperature range, 24V and 48V inputs 0°C to 70°C (no derating)
Storage temperature range -55°C to 150°C
260 Hopping Brook Road
Holliston, Massachusetts 01746
Tel. (508) 429-4440 Fax (800) 226-2100
http://www.intlpower.com
MODELS CHART
OUTPUT OUTPUT PART NUMBERS
VOLTAGE(S) CURRENT(S) 5VDC INPUT 12VDC INPUT 24VDC INPUT 48VDC INPUT
±5VDC ±100mA NMA0505 NMA1205 NMA2405 NMA4805
±9VDC ±56mA NMA0509 NMA1209 NMA2409 NMA4809
±12VDC ±40mA NMA0512 NMA1212 NMA2412 NMA4812
±15VDC ±30mA NMA0515 NMA1215 NMA2415 NMA4815
Add suffix “S” for single-in-line package, suffix “D” for dual-in-line package.
International
Power Sources, Inc.
Specifications subject to change. Unit requires 10mm of air space.
MECHANICAL SPECIFICATIONS
3
5, 12 & 24VDC INPUT MODELS 48VDC INPUT MODELS
PIN CONNECTIONS DERATING CURVE
Pins .01 x .02 inches
2.0
1.5
1.0
0.5
0-40 0 50 100 150
Ambient Temperature (°C)
Safe Operating Area
Output Power (W)
120°
85°
