鈼?/div>
CE Mark meets 2006/95/EC, 93/68/EEC, and 89/336 EEC
SPECIFICATIONS:
LANCW12 Series
All specifications apply @ 25擄C ambient unless otherwise noted
INPUT SPECIFICATIONS
Input Voltage Range ............ 12V nominal input .......................... 9-18VDC
24V nominal input ........................ 18-36VDC
48V nominal input ........................ 36-75VDC
Input Filter ....................................................................................... PI Type
Input Voltage Variation................. dv/dt .................................... 5V/ms max
Complies with ETS300 132 part 4.4)
Input Surge Voltage (100ms max) ...... 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.
Start Up Voltage................... 12V ......................................................9VDC
24V ....................................................18VDC
48V ....................................................36VDC
Shutdown Voltage................ 12V ......................................................8VDC
24V ....................................................16VDC
48V ....................................................33VDC
Remote ON/OFF (See Note 6)
(Positive Logic)............... DC-DC ON .............Open or 3.0V < 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
PROTECTION SPECIFICATIONS
Over Voltage Protection (single output) ........... 2.5V Output................. 3.9V
Zener diode clamp
3.3V Output................. 3.9V
(only for single outputs)
5.1V 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 .................................................................400KHz 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 ohms min.
Isolation Capacitance ............................................................. 1200pF max.
9
ENVIRONMENTAL SPECIFICATIONS
Operating Temperature ................................... -40擄C to +85擄C (w/ derating)
Storage Temperature .......................................................... -55擄C ~ +105擄C
Maximum Case Temperature ............................................................. 100擄C
Relative Humidity (non-condensing) .....................................5% to 95% RH
Thermal Impedance (Natural Convection) ................................. 20擄C / Watt
Thermal Shock ..................................................................... MIL-STD-810F
Vibration ................................10~55Hz, 10G, 30 minutes along X, Y, and Z
MTBF (See Note 1) ................................................................ 2.75 x 10 hrs
6
OUTPUT SPECIFICATIONS
Output Voltage ..............................................................................see table
Voltage Accuracy (nominal Vin and full load) ................................... 鹵1.2%
Output Current ..............................................................................see table
Output Power ........................................................................ 12 watts max.
Line Regulation (LL to HL at FL).................. Single.......................... 鹵0.2%
Dual ............................ 鹵0.5%
Load Regulation (no load to full load) ...... Single Output (DIP) ....... 鹵0.5%
Single Output (SMT).......... 鹵1%
Dual Output (SMT, DIP) .... 鹵1%
2.5Vo only.......................... 鹵1%
Cross Regulation (Dual) (Asymmetrical load 25% / 100% FL) ............ 鹵5%
Minimum Load ....................................................................................... 0%
Ripple/Noise (20 MHz BW) .......................................................... 85mVp-p
Temperature Coefficient ................................................. 鹵0.02% / 擄C max.
Transient Response Recovery Time (25% load step) ...................... 250us
PHYSICAL SPECIFICATIONS
Weight ..................................................................................... 18g (0.62 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 鈥?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 603-778-9797
1
2
3
