H HiTRON
PCB-MOUNT DC-DC CONVERTER ENCAPSULATED MODULES
INDUSTRIAL GRADE 17 WATTS SINGLE & DUAL OUTPUT
HDM17-S & HDM17-D SERIES
FEATURES:
ꢀ SINGLE & DUAL OUTPUT
ꢀ 2:1 INPUT RANGE
ꢀ 17W ISOLATED OUTPUT
ꢀ SIX-SIDED METAL SHIELD
SPECIFICATION
INPUT SPECIFICATION
Input Range: 2:1 DC input range.
See Ratings Chart.
OUTPUT SPECIFICATION
Output Voltage: See Ratings Chart.
Output Current: See Ratings Chart.
Voltage Accuracy: Main O/P ±1.0% typical.
Line Regulation: Various with output voltages.
±0.5% typical.
Input Voltage: Nominal 12/24/48Vdc.
Input Current: Various with input range & load.
See Ratings Chart.
Input Fuse: Use external fuse.
Load Regulation: Various with output voltages.
Single O/P ±1.0% typical.
Input Filter: Pi-Network.
Undervoltage Shutdown: 8Vdc.
Isolation Resistor: 1,000 Mega Ohms.
Isolation Voltage: 1,500Vdc.
Dual O/P ±2.0% typical.
Noise & Ripple: Typical 100mV for 3.3V/5.0V &
1.0% for others peak to peak.
EMI: Six-sided metal shielding.
Remote On/Off: TTL/CMOS-Compatible Input Control.
OVP: Built-in on main output.
Positive Logic version for Standard set up:
Adjustability: Not available.
ON(Enable)=Open(or 2.5-5.0Vdc above-Vin).
OFF(Disable)=Short(or 0-0.8Vdc above-Vin).
Negative Logic version option available by adding a
Overload Protection (OLP):
Fully protected against output overload and short circuit.
Typical 120-150% of rating output load.
Consult the factory for special OLP setting.
“N” suffix to the end of Model #.
Remark: Logic voltage refer to –Input(-Vin).
GENERAL SPECIFICATION
Efficiency: 80-81% typical various with input.
Switching Frequency: Fixed frequency 450K Hz.
Circuit Topology: 450K Hz. Forward Circuit.
Transient Response: Peak deviation 200mV,
Recovery time <3mSec. @ 25% step load change.
Case: Black coated steel with non-conductive
metal base.
Operating Temperature: -25°C to +85°C range.
–10°C to +70°C @ full load without derating.
Derating linearly from +70°C to half-load @ +85°C.
(Refer to the Derating Chart).
Storage Temperature: -40°C to +105°C.
Temperature Coefficient: ± 0.03% /°C.
Humidity: Up to 95% RH, Non-condensing.
Cooling: Convection cooling up to+70°C @full load.
At least 100LFM moving air is recommended for
full load >+70°C in a confined area.
Power Density: 18.0Watts. / Cubic inch.
MTBF: 1,000,000 hours to Mil. Std. 217, 25°C.
Industrial 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 (F-L) to Half-Load (H-L) 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.
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