H HiTRON
PCB-MOUNT DC-DC CONVERTER ENCAPSULATED MODULES
8 WATTS SINGLE & DUAL OUTPUT HDM08-S & HDM08-D SERIES
FEATURES:
LOW COST SINGLE & DUAL OUTPUT
WIDE 4:1 & 2:1 INPUT RANGE
8W ISOLATED OUTPUT
SIX-SIDED METAL SHIELD
SPECIFICATION
INPUT SPECIFICATION
Input Range:
Wide 4:1 & 2:1 DC input range.
See Ratings Chart.
Input Voltage:
Nominal 12/24/48 Vdc.
Input Current:
Various with input range and load.
See Ratings Chart.
Input Fuse:
Use external fuse.
Input Filter:
Pi-Network.
Undervoltage Shutdown:
8Vdc.
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% typical.
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.
Overload Protection (OLP):
Fully protected against output overload and short circuit.
OLP set at about 125-150% rating output wattage.
Consult the factory for OLP setting.
GENERAL SPECIFICATION
Efficiency:
84% typical various with input.
Switching Frequency:
Fixed frequency 100K Hz.
Circuit Topology:
100K Hz. Forward 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:
10Watts. / Cubic inch.
Commercial Grade only.
MTBF:
1,000,000 hours. Mil Std 217, 25°C.
Operating Temperature:
-10 to +70°C range.
0°C to +60°C full load without derating.
From +60°C, derating linearly to half load @+70°C.
(Refer to 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
F-L > +60°C in a confined area.
Humidity:
Up to 95%RH, Non-condensing.
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 drains 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.
-17-
Wireless Connectivity
京公网安备 11010802033920号
EEWORLD
