H HiTRON
PCB-MOUNT DC-DC CONVERTER ENCAPSULATED MODULES
9 WATTS SINGLE & DUAL OUTPUT HDM09-S & HDM09-D SERIES
FEATURES:
LOW COST SINGLE & DUAL OUTPUT
2:1 INPUT RANGE
9W ISOLATED OUTPUT
SIX-SIDED METAL SHIELD
SPECIFICATION
INPUT SPECIFICATION
Input Range:
2:1 DC input range.
See Ratings Chart.
Input Voltage:
Nominal 12/24/48 Vdc.
Input Current:
Various with input range & load.
See Ratings Chart.
Input Fuse:
Use external fuse.
Input Filter:
Pi-Network.
Isolation Resistance:
1,000 Mega Ohms.
Isolation Voltage:
1,500Vdc.
EMI:
Six-sided metal shielding.
OUTPUT SPECIFICATION
Output Voltage:
See Ratings Chart.
Output Current:
See Ratings Chart.
Voltage Accuracy:
Main O/P ±2.0% typical.
Line Regulation:
Various with output voltages. ±0.5% typ.
Load Regulation:
Various with output voltages.
Single O/P ±1.0% typical.
Dual O/P ±2.0% typical.
Noise & Ripple:
Typical 100mV for 3.3V/5.0V &
1.0% for others peak to peak.
OVP:
Built-in on main output.
Adjustability:
Not available.
Overload Protection (OLP):
Fully protected against output overload and short circuit.
Typical 120-150% max. load.
Consult the factory for special OLP setting.
GENERAL SPECIFICATION
Efficiency:
65-75% typical various with input.
Switching Frequency:
40-70K Hz., various with
input and loading condition.
Circuit Topology:
Free Running Flyback Circuit.
Transient Response:
Peak deviation 200mV.
Recovery time < 3mS for a 25% load change.
Case:
Black coated steel with non-conductive
metal base.
Power Density:
5.6Watts. / Cubic inch.
MTBF:
1,000,000 hours. Mil Std 217, 25°C.
Operating Temperature:
-10°C to +70°C range.
0°C to +60°C @ full load without derating.
From+60°C, derating lineally to half load@ +70°C.
(Refer to the Derating Chart).
Temperature:
-20°C to +85°C.
Temperature Coefficient:
± 0.03% /°C.
Cooling:
Convection cooling up to +60°C @ full load.
At least 100LFM moving air is recommended for
Full load > +60°C in a confined area.
Humidity:
Up to 95%RH, Non-condensing.
Commercial Grade only.
NOTE:
(1) All measurements are at nominal input, full load, and +25°C unless otherwise specified.
(2) Line Regulation measured from High to Low Lines at full load.
(3) Load Regulation measured from Full Load to 1/2 Full Load at nominal input.
(4) Correct fuse size by calculating the max. DC current drain at low Line input & Load and then adding 20-25% for the desired fuse size.
Due to requests in market and advances in technology, specifications subject to change without notice.
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