Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833

603-778-2300 www.wallindustries.com Fax 603-778-9797

LANCW5 Series

Single and Dual Output

5 Watt DC/DC Converter

2:1 and 4:1 Wide Input Voltage

Rev. B

FEATURES

● Five-Sided Shielding

● 5 Watts Output power

● High Efficiency up to 84%

● Standard 1.25 x 0.8 x 0.4 Inches

● Fixed Switching Frequency (300KHz)

● 2:1 and 4:1 Ultra Wide Input Voltage Range

● Compliant to RoHS EU Directive 2002/95/EC

● UL60950-1, EN60950-1, and IEC60950-1 Licensed

● Standard 24 Pin DIP Package and SMT Type Package

● CE Mark meets 2006/95/EC, 93/68/EEC, and 2004/108/EC

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.

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

PROTECTION SPECIFICATIONS

Over Load Protection (% of full load at nominal input)................ 170% typ.

Short Circuit Protection .............................Continuous, automatic recovery

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.

GENERAL SPECIFICATIONS (CONTINUED)

Isolation Resistance ...............................................................10

Isolation Capacitance ................................................................ 300pF max.

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

MIL-HDBK-217F........................... 1.631 x 10

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

SAFETY & EMC

Approvals and Standards .................. IEC60950-1, UL60950-1, EN60950-1

EMI .....................................EN55022 .............................................. Class A

ESD ..... EN61000-4-2……….

………………Perf. Criteria A

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

APPLICATIONS

● Wireless Network

● Telecom/Datacom

● Industry Control System

● Measurement Equipment

● Semiconductor Equipment

Air

± 8KV

Contact ± 6KV