LANCW5 Series
Rev. B
APPLICATIONS
Single and Dual Output
5 Watt DC/DC Converter
2:1 and 4:1 Wide Input Voltage
FEATURES
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Wireless Network
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Five-Sided Shielding
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Telecom/Datacom
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5 Watts Output power
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Industry Control System
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High Efficiency up to 84%
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Measurement Equipment
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Standard 1.25 x 0.8 x 0.4 Inches
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Semiconductor Equipment
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Fixed Switching Frequency (300KHz)
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2:1 and 4:1 Ultra Wide Input Voltage Range
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Compliant to RoHS EU Directive 2002/95/EC
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UL60950-1, EN60950-1, and IEC60950-1 Licensed
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Standard 24 Pin DIP Package and SMT Type Package
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CE Mark meets 2006/95/EC, 93/68/EEC, and 2004/108/EC
SPECIFICATIONS:
LANCW5 Series
All specifications apply @ 25°C ambient unless otherwise noted
INPUT SPECIFICATIONS
Input Voltage Range
LANCW5 ........................ 12V nominal input ............................9-18Vdc
24V nominal input .........................18-36VDC
48V nominal input ........................ 36-75VDC
LANCUW5...................... 24V nominal input ...........................9-36VDC
48V nominal input .........................18-75VDC
Input Filter ....................................................................................... Pi Type
Input Surge Voltage (100ms max) ...... 12V input ...........................36VDC
24V input ...........................50VDC
48V input .........................100VDC
Input Reflected Ripple Current (nominal Vin and full load) ...........20mAp-p
Start Up Time (nominal Vin and constant resistive load) ...........450ms typ.
GENERAL SPECIFICATIONS (CONTINUED)
Isolation Resistance ...............................................................10 ohms min.
Isolation Capacitance ................................................................ 300pF max.
9
ENVIRONMENTAL SPECIFICATIONS
Operating Temperature
Standard .................................................. -25°C to +85°C (w/ derating)
“I” (See notes 6 & 9) ............................. -40°C to +85°C (w/o derating)
“I” (UW Series)......................................... -40°C to +85°C (w/ derating)
Storage Temperature .......................................................... -55°C ~ +105°C
Maximum Case Temperature ................. Standard ......................... +100°C
“I” suffix ............................ +105°C
Relative Humidity (non-condensing) .....................................5% to 95% RH
Thermal Impedance (Natural Convection) ................................. 20°C / Watt
Thermal Shock ..................................................................... MIL-STD-810F
Vibration ................................10~55Hz, 10G, 30 minutes along X, Y, and Z
MTBF (See Note 1) ........BELLCORE TR-NWT-000332...... 3.165 x 10 hrs
6
MIL-HDBK-217F........................... 1.631 x 10 hrs
6
OUTPUT SPECIFICATIONS
Output Voltage ..............................................................................see table
Voltage Accuracy (nominal Vin and full load) ...................................... ±1%
Output Current ..............................................................................see table
Output Power .......................................................................... 5 watts max.
Line Regulation (LL to HL at FL)....................................................... ±0.2%
Load Regulation (no load to full load) ...... Single Output................. ±0.5%
Dual Output ....................... ±1%
Cross Regulation (Dual) (Asymmetrical load 25% / 100% FL) ............ ±5%
Minimum Load ....................................................................................... 0%
Ripple/Noise (20 MHz BW) .......................................................... 50mVp-p
Temperature Coefficient ................................................. ±0.02% / °C max.
Transient Response Recovery Time (25% load step) ...................... 200us
PHYSICAL SPECIFICATIONS
Weight ....................................DIP .......................................... 16g (0.55 oz)
SMT......................................... 18g (0.63 oz)
Dimensions................... 1.25 x 0.80 x 0.40 inches (31.8 x 20.3 x 10.2 mm)
Case Material ..............................................................Nickel-coated copper
Base Material...................................................Non-conductive black plastic
Potting material..................................................................Epoxy (UL94-V0)
Shielding..................................................................................... five – sided
PROTECTION SPECIFICATIONS
Over Load Protection (% of full load at nominal input)................ 170% typ.
Short Circuit Protection .............................Continuous, automatic recovery
SAFETY & EMC
Approvals and Standards .................. IEC60950-1, UL60950-1, EN60950-1
EMI .....................................EN55022 .............................................. Class A
ESD ..... EN61000-4-2……….
Air
± 8KV
………………Perf. Criteria A
Contact ± 6KV
GENERAL SPECIFICATIONS
Efficiency.......................................................................................see table
Switching Frequency................................................................300KHz typ.
Isolation Voltage
Input to Output ............................................................. 1600VDC min.
Input (Output) to Case (DIP) ........................................ 1600VDC min.
Input (Output) to Case (SMT)....................................... 1000VDC min.
Radiated Immunity..............EN61000-4-3............... 10V/m Perf. Criteria A
Fast Transient.....................EN61000-4-4................. ±2KV Perf. Criteria B
Surge (See Note 7).............EN61000-4-5................ .±1KV Perf. Criteria B
Conducted Immunity...........EN61000-4-6............ 10 Vrms Perf. Criteria A
Due to advances in technology, specifications subject to change without notice
Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833
603-778-2300 www.wallindustries.com Fax 603-778-9797
WALL [ WALL INDUSTRIES,INC. ]
