DC100 Series
100 Watts
Single Output
FEATURES
APPLICATIONS
OPTIONS
● Soft-Start
● Wireless Network
● Negative Logic Remote ON/OFF
● Terminal Block
● Pin Length
● No Minimum Load
● Telecom/Datacom
● Under Voltage Lockout
● Input Reverse Protection
● High Efficiency up to 93%
● Output Current up to 20A
● Adjustable Output Voltage
● Bus Terminal Block Option
● Six Sided Continuous Shield
● 2:1 Wide Input Voltage Range
● Input to Output Basic Insulation
● Industry Standard Half-Brick Footprint
● Industry Control System
● Semiconductor Equipment
● Distributed Power Architectures
● Heatsink
DESCRIPTION
The DC100 Series of DC/DC converters provides up to
100 watts of output power in an industry standard
half-brick package and footprint. All models feature a
wide input range, adjustable output voltage, and a 20A
current rating.
SPECIFICATIONS: DC100 Series
All specifications apply @ 25°C ambient unless otherwise noted
INPUT SPECIFICATIONS
GENERAL SPECIFICATIONS
Efficiency ........................................................................................see table
Switching Frequency .................................................................300KHz typ.
Input Voltage Range............. 24V nominal input...................... 18 - 36VDC
48V nominal input...................... 36 - 75VDC
Input Filter........................................................................................ Pi type
Input Voltage Variation ................... dv/dt................................ 5V/ms max
Isolation Voltage
Input to Output (Basic Insulation) ......................................2250VDC min.
Input (Output) to Case.......................................................1600VDC min.
(Complies with ETS300 132 part 4.4)
Input Surge Voltage (100ms max) ....... 24V input ...........................50VDC
48V input .........................100VDC
Isolation Resistance ......................................................................109Ω min.
Isolation Capacitance .............................................................. 2500pF max.
Start Up Time (nominal Vin and constant resistive load)
ENVIRONMENTAL SPECIFICATIONS
Operating Ambient Temperature (See Note 10)
Without Heatsink...................................-40°C ~ +45°C (without derating)
+45°C ~ +79°C (with derating)
Power Up................................................................................25ms typ.
Remote ON/OFF ....................................................................25ms typ.
Start-Up Voltage................................... 24V input .................17.5VDC typ.
48V input .................35.5VDC typ.
With Heatsink (0.24” height) .................-40°C ~ +55°C (without derating)
Shutdown Voltage ................................ 24V input ....................16VDC typ.
48V input ....................34VDC typ.
+55°C ~ +84°C (with derating)
Maximum Case Temperature ............................................................. 105°C
Storage Temperature Range ...............................................-55°C ~ +125°C
Remote ON/OFF (See Note 6)
Positive Logic ................. DC-DC ON................Open or 3V < Vr < 12V
(standard)
DC-DC OFF.............Short or 0V < Vr < 1.2V
Thermal Impedance (Note 11)
Negative Logic................ DC-DC ON...............Short or 0V < Vr < 1.2V
Without Heat sink......................................................................6.7°C/watt
With 0.24” Height Heatsink.......................................................5.4°C/watt
With 0.45” Height Heatsink.......................................................4.7°C/watt
(option) DC-DC OFF..............Open or 3V < Vr < 12V
Input Current of Remote Control Pin (nominal Vin) ............. -0.5mA ~ 1mA
Remote Off Input Current (nominal Vin)...................................... 3mA max.
Relative Humidity...................................................................5% to 95% RH
Thermal Shock .................................................................... MIL-STD-810F
Vibration ....................................... 10~55Hz, 10G, 30 min along X, Y, and Z
OUTPUT SPECIFICATIONS
Output Voltage ..............................................................................see table
Voltage Accuracy (full load and nominal Vin)....................................... ±1%
Voltage Adjustability (See Note 7)............................................+10%, -20%
Output Current ..............................................................................see table
Output Power...................................................................... 100 watts max.
Remote Sense (See Note 8)...................................... 10% of nominal Vout
Line Regulation (LL to HL at FL) ....................................................... ±0.2%
Load Regulation (no load to full load) ...........................................see table
Minimum Load ....................................................................................... 0%
Ripple/Noise (20 MHz BW)...........................................................see table
Temperature Coefficient.................................................. ±0.02% / °C max.
Transient Response Recovery Time (25% load step)....................... 200µs
MTBF (See Note 1)
BELLCORE TR-NWT-000332 .......................................... 1.010 x 106 hrs
MIL-HDBK-217F ............................................................... 7.416 x 104 hrs
PHYSICAL SPECIFICATIONS
Weight ..................................................................................... 97g (3.42 oz)
Dimensions................... 2.28 x 2.40 x 0.50 inches (57.9 x 61.0 x 12.7 mm)
Case Material .......................................................................................Metal
Base Material................................................................................. FR4 PCB
Potting Material................................................................. Silicon (UL94-V0)
SAFETY & EMC
Design Meets Safety Standards ........ IEC60950-1, UL60950-1, EN60950-1
EMI (See Note 12)....................EN55022 ........................................ Class A
PROTECTION SPECIFICATIONS
Air ± 8KV
ESD ......................EN61000-4-2……..…
.Perf. Criteria A
Input Reverse Protection (See Note 9).................................Parallel Diode
Over Voltage Protection Threshold ........Hiccup, 115%~130% of nom Vout
Over Current Protection Threshold.....................110%~140% of rated Iout
Over Temperature Protection.............................................................115°C
Short Circuit Protection....................................Hiccup, automatic recovery
Contact ± 6KV
Radiated Immunity....................EN61000-4-3.........10V/m Perf. Criteria A
Fast Transient (Note 13)...........EN61000-4-4...........±2KV Perf. Criteria A
Surge (Note 13)........................EN61000-4-5...........±1KV Perf. Criteria A
Conducted Immunity.................EN61000-4-6...... 10 Vrms Perf. Criteria A
Wall Industries, Inc. 5 Watson Brook Road
603-778-2300 www.wallindustries.com
Exeter, NH 03833
Fax 603-778-9797
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