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LANC8UW Datasheet(PDF) 1 Page - Wall Industries,Inc.

Part No. LANC8UW
Description  Single and Dual Output 8 Watt DC/DC Converter 4:1 Ultra Wide Input Voltage
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Maker  WALL [Wall Industries,Inc.]
Homepage  http://www.wallindustries.com
Logo WALL - Wall Industries,Inc.

LANC8UW Datasheet(HTML) 1 Page - Wall Industries,Inc.

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Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833
603-778-2300 www.wallindustries.com Fax 603-778-9797
LANC8UW Ultra Wide Series
Single and Dual Output
8 Watt DC/DC Converter
4:1 Ultra Wide Input Voltage
FEATURES
● 8 Watts Output Power
● High Efficiency up to 88%
● Output Current up to 2.4A
● Five-Sided Continuous Shield
● 4:1 Ultra Wide Input Voltage Range
● Fixed Switching Frequency (300KHz)
● Standard 1.25 x 0.8 x 0.4 Inch Package
● ISO9001 Certified Manufacturing Facilities
● Compliant to RoHS EU Directive 2002/95/EC
● Standard 24 Pin DIP Package & SMT Type Package
SPECIFICATIONS: LANC8UW Ultra Wide Series
All specifications apply @ 25°C ambient unless otherwise noted
INPUT SPECIFICATIONS
Input Voltage Range ............ 24V nominal input .......................... 9-36VDC
48V nominal input ........................ 18-75VDC
Input Filter ....................................................................................... Pi Type
Input Voltage Variation..................... dv/dt ................................ 5V/ms max
Complies with ETS300 132 part 4.4)
Input Surge Voltage (100ms max) ……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.
Start Up Voltage................... 24V ......................................................9VDC
48V ....................................................18VDC
Shutdown Voltage................ 24V ......................................................8VDC
48V ....................................................16VDC
Remote ON/OFF (See Note 6)
DC-DC ON.............Open or 3.5V < Vr < 12V
DC-DC OFF .............Short or 0V < Vr < 1.2V
Input Current of Remote Control Pin (nominal Vin) ........ -0.5mA ~ +0.5mA
Remote Off State Input Current (nominal Vin) ..................................2.5mA
OUTPUT SPECIFICATIONS
Output Voltage ..............................................................................see table
Voltage Accuracy (nominal Vin and full load) ...................................... ±1%
Output Current ..............................................................................see table
Output Power .......................................................................... 8 watts max.
Line Regulation (LL to HL at FL)....................................................... ±0.2%
Load Regulation (no load to full load) ...... Single Output (DIP) ....... ±0.5%
Single Output (SMT).......... ±1%
Dual Output (SMT, DIP) .... ±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) ...................... 250us
PROTECTION SPECIFICATIONS
Over Voltage Protection (single output) ........... 3.3V Output................. 3.9V
5.0V Output................. 6.2V
12V Output................... 15V
15V Output................... 18V
Over Load Protection (% of full load at nominal input) ................. 150% 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.
Isolation Resistance ...............................................................10
9 ohms min.
Isolation Capacitance ............................................................. 1500pF max.
ENVIRONMENTAL SPECIFICATIONS
Operating Temperature
Vo = 5V, 12V, 15V, ±12V, ±15V .............. -40°C to +81°C (w/o derating)
+81°C to 105°C (w/ derating)
Vo = 3.3, ±5V............................................. -40°C to +74°C (w/o derating)
+74° to +105°C (w/ derating)
Storage Temperature .......................................................... -55°C ~ +125°C
Maximum Case Temperature ............................................................. 105°C
Relative Humidity (non-condensing) .....................................5% to 95% RH
Thermal Impedance (Natural Convection) ................................. 20°C / Watt
Thermal Shock .................................................................... MIL-STD-810D
Vibration ................................10~55Hz, 10G, 30 minutes along X, Y, and Z
MTBF (See Note 1) ........BELLCORE-TR-NWT-000332 ....... 2.35 x 10
6 hrs
MIL-STD-217F ............................. 1.078 x 10
6 hrs
PHYSICAL SPECIFICATIONS
Weight ..................................................................................... 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
Due to advances in technology, specifications subject to change without notice
APPLICATIONS
● Measurement
● Wireless Network
● Telecom/Datacom
● Industry Control System
● Semiconductor Equipment


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