LANCUW15 Datasheet, PDF (2/5 Pages) Wall Industries,Inc. – 15 Watt DC/DC Power Converters

Rev. B
LANCUW15 Series
Single & Dual Outputs
4:1 Input Voltage Range
15 Watt DC/DC Power Converters
SPECIFICATIONS: LANCUW15 Series
All specifications are based on 25°C, Nominal Input Voltage, and Maximum Output Current unless otherwise noted.
We reserve the right to change specifications based on technological advances.
SPECIFICATION
TEST CONDITIONS
Min
Nom
Max
Unit
INPUT SPECIFICATIONS
Input Voltage Range
Input Surge Voltage (1 sec max)
Start-Up Voltage
Shutdown Voltage
24VDC nominal input models
48VDC nominal input models
24VDC nominal input models
48VDC nominal input models
24VDC nominal input models
48VDC nominal input models
24VDC nominal input models
48VDC nominal input models
9
18
24
48
36
75
VDC
50
100
VDC
9
18
VDC
8
16
VDC
Input Reflected Ripple Current
Nominal Vin and full load
20
mAp-p
Input Filter
Pi type
OUTPUT SPECIFICATIONS
Output Voltage
See Table
Line Regulation
Low line to high line at full load
Single Output
Dual Output
-0.2
-0.5
+0.2
+0.5
%
Load Regulation
No load to full load
Single Output
-0.5
Dual Output
-1
+0.5
+1
%
Cross Regulation (Dual Outputs)
Asymmetrical load 25% to 100% full load
-5
+5
%
Voltage Accuracy
Full load an nominal Vin
-1.0
+1.0
%
Output Power
15
W
Output Current
See Table
Ripple & Noise (See Note 6)
20MHz Bandwidth
85
mVp-p
Transient Response Recovery Time
25% load step change
250
µs
Start-Up Time
Minimum Load
Nominal Vin and constant resistive load
Power Up
0
30
ms
%
Temperature Coefficient
-0.02
+0.02
%/°C
PROTECTION
Over Load Protection
Short Circuit Protection
% of full load at nominal input
150
%
Hiccup, automatic recovery
Over Voltage Protection (Single Outputs only)
See Table
GENERAL SPECIFICATIONS
Efficiency
Nominal Vin and full load
See Table
Switching Frequency
330
KHz
Input to Output
1600
Isolation Voltage
Input to Case
1600
VDC
Output to Case
1600
Isolation Resistance
10
GΩ
Isolation Capacitance
2000
pF
REMOTE ON/OFF
Positive Logic (See Note 7)
DC/DC ON
DC/DC OFF
Open or 3.0V < Vr < 12V
Short or 0V < Vr < 1.2V
Input Current of Remote Control Pin
Nominal Vin
-0.5
+0.5
mA
Remote Off State Input Current
Nominal Vin
2.5
mA
ENVIRONMENTAL SPECIFICATIONS
Operating Ambient Temperature
Maximum Case Temperature
With derating
-40
+100
°C
+105
°C
Storage Temperature
Relative Humidity
-55
+105
°C
5
95
% RH
Thermal Shock
Vibration
MIL-STD-810F
MIL-STD-810F
Thermal Impedance
MTBF (See Note 1)
Natural Convection
BELLCORE TR-NWT-000332
MIL-HDBK-217F
20
3,374,000 hours
413,500 hours
°C/Watt
PHYSICAL SPECIFICATIONS
Weight
0.51oz (14.4g)
Case Material
Nickel-coated copper
Base Material
FR4 PCB
Potting Material
Epoxy (UL94-V0)
Dimensions (L x W x H)
1.25 x 0.80 x 0.40 inches (31.8 x 20.3 x 10.2 mm)
SAFETY & EMC CHARACTERISTICS
Safety Approvals
IEC60950-1, UL60950-1, EN60950-1
EMI (See Note 8)
EN55022
EN55022
Class A
Class B
ESD
EN61000-4-2
Air ±8KV
Contact ±6KV
Perf. Criteria A
Radiated Immunity
Fast Transient (See Note 9)
EN61000-4-3
EN61000-4-4
10 V/m
±2KV
Perf. Criteria A
Perf. Criteria A
Surge (See Note 9)
Conducted Immunity
EN61000-4-5
EN61000-4-6
±1KV
10 Vrms
Perf. Criteria A
Perf. Criteria A
06/06/2013
Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833
603-778-2300 www.wallindustries.com Fax [phone]
Page 2 of 5