LANC8UW Datasheet, PDF (1/3 Pages) Wall Industries,Inc. – Single and Dual Output 8 Watt DC/DC Converter 4:1 Ultra Wide Input Voltage

LANC8UW Ultra Wide Series
Single and Dual Output
8 Watt DC/DC Converter
4:1 Ultra Wide Input Voltage
FEATURES
APPLICATIONS
● 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
● Measurement
● Wireless Network
● Telecom/Datacom
● Industry Control System
● Semiconductor Equipment
● 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
PROTECTION 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
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
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%
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 ...............................................................10⁹ 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 10⁶ hrs
MIL-STD-217F ............................. 1.078 x 10⁶ hrs
PHYSICAL SPECIFICATIONS
Ripple/Noise (20 MHz BW) ...........................................................50mVp-p
Weight ..................................................................................... 18g (0.63 oz)
Temperature Coefficient ................................................. ±0.02% / °C max.
Dimensions................... 1.25 x 0.80 x 0.40 inches (31.8 x 20.3 x 10.2 mm)
Transient Response Recovery Time (25% load step) ...................... 250us
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
Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833
603-778-2300 www.wallindustries.com Fax [phone]