Rev. D
LANCW5 Series
Single and Dual Outputs
2:1 and 4:1 Wide Input Voltage
Up to 6 Watts DC/DC Converters
FEATURES
APPLICATIONS
●
Wireless Network
●
Single and Dual Outputs
●
Telecom/Datacom
●
High Efficiency up to 84%
●
Industry Control Systems
●
Standard 1.25 x 0.8 x 0.4 Inches
●
Measurement Equipment
●
Fixed Switching Frequency (300KHz)
●
Semiconductor Equipment
●
2:1 and 4:1 Ultra Wide Input Voltage Ranges
●
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
DESCRIPTION
The LANCW5 series of DC/DC converters offers up to 6 watts of output power in an IC compatible 24 pin DIP configuration. The LANCW5 series has a 2:1
(W) wide input voltage of 9-18, 18-36, and 36-75VDC. The LANCW5 series also has a 4:1 (UW) ultra wide input range of 9-36 and 18-75VDC. This series is
intended to provide power and isolation for applications requiring high power density. Some features include 1600VDC isolation, short circuit protection, and
five-sided shielding. Also available are SMT type (suffix "S") and I type (operating temperature: -40°C~+85°C without derating- add suffix "I").
SPECIFICATIONS:
LANCW5 Series
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.
PROTECTION SPECIFICATIONS
Over Load Protection (% of full load at nominal input) ................. 170% typ.
Short Circuit Protection...............................Continuous, automatic recovery
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 hrs
6
MIL-HDBK-217F........................... 1.631 x 10 hrs
6
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) ...................... 200µs
PHYSICAL SPECIFICATIONS
Weight ....................................DIP type ................................... 0.55oz (16g)
SMT type................................. 0.63oz (18g)
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
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 ohms min.
Isolation Capacitance............................................................... 300pF max.
9
SAFETY & EMC
Approvals and Standards .................. IEC60950-1, UL60950-1, EN60950-1
EMI (See Note 8)................EN55022 .............................................. Class A
± 8KV ………………Perf. Criteria A
ESD ..... EN61000-4-2………. Air
Contact ± 6KV
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
08/05/2011
Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833
603-778-2300 www.wallindustries.com Fax 603-778-9797
Page 1 of 4
Rev. D
LANCW5 Series
Single and Dual Outputs
2:1 and 4:1 Wide Input Voltage
Up to 6 Watts DC/DC Converters
MODEL SELECTION TABLE
Model Number
LANC1233W5
LANC1205W5
LANC1212W5
LANC1215W5
LANC1205DW5
LANC1212DW5
LANC1215DW5
LANC2433W5 (UW)
LANC2405W5 (UW)
LANC2406UW5
LANC2412W5 (UW)
LANC2415W5 (UW)
LANC2405DW5 (UW)
LANC2412DW5 (UW)
LANC2415DW5 (UW)
LANC24833W5 (UW)
LANC4805W5 (UW)
LANC4812W5 (UW)
LANC4815W5 (UW)
LANC4805DW5 (UW)
LANC4812DW5 (UW)
LANC4815DW5 (UW)
Input Range
9–18 VDC
9–18 VDC
9–18 VDC
9–18 VDC
9–18 VDC
9–18 VDC
9–18 VDC
18–36 (9–36) VDC
18–36 (9–36) VDC
9–36 VDC
18–36 (9–36) VDC
18–36 (9–36) VDC
18–36 (9–36) VDC
18–36 (9–36) VDC
18–36 (9–36) VDC
36–75 (18–75) VDC
36–75 (18–75) VDC
36–75 (18–75) VDC
36–75 (18–75) VDC
36–75 (18–75) VDC
36–75 (18–75) VDC
36–75 (18–75) VDC
Output
Voltage
3.3 VDC
5 VDC
12 VDC
15 VDC
±5 VDC
±12 VDC
±15 VDC
3.3 VDC
5 VDC
6 VDC
12 VDC
15 VDC
±5 VDC
±12 VDC
±15 VDC
3.3 VDC
5 VDC
12 VDC
15 VDC
±5 VDC
±12 VDC
±15 VDC
Output
Current
1000mA
1000mA
470mA
400mA
±500mA
±230mA
±190mA
1000mA
1000mA
833mA
470mA
400mA
±500mA
±230mA
±190mA
1000mA
1000mA
470mA
400mA
±500mA
±230mA
±190mA
Ripple &
(4)
Noise
50mVp-p
50mVp-p
50mVp-p
50mVp-p
50mVp-p
50mVp-p
50mVp-p
50mVp-p
50mVp-p
50mVp-p
50mVp-p
50mVp-p
50mVp-p
50mVp-p
50mVp-p
50mVp-p
50mVp-p
50mVp-p
50mVp-p
50mVp-p
50mVp-p
50mVp-p
Input Current
No Load
10mA
10mA
10mA
10mA
15mA
20mA
15mA
10mA (5mA)
15mA (10mA)
-
15mA (5mA)
15mA (10mA)
15mA (10mA)
20mA (10mA)
20mA (10mA)
10mA (5mA)
10mA (10mA)
10mA (10mA)
10mA (10mA)
10mA (10mA)
5mA (10mA)
10mA (10mA)
(3)
Full Load
(2)
Efficiency
(4)
Output
Power
3.3W
5W
5.64W
6W
5W
5.5W
5.7W
3.3W
5W
5W
5.64W
6W
5W
5.5W
5.7W
3.3W
5W
5.64W
6W
5W
5.5W
5.7W
Capacitor
Load max
2200µF
1000µF
220µF
150µF
± 68µF
± 100µF
± 68µF
2200µF
1000µF
690µF
220µF
150µF
± 680µF
± 100µF
± 68µF
2200µF
1000µF
220µF
150µF
± 68µF
± 100µF
± 68µF
(5)
382mA
563mA
603mA
649mA
563mA
597mA
594mA
194mA (191mA)
285mA (278mA)
278mA
305mA (305mA)
325mA (312mA)
274mA (282mA)
288mA (295mA)
308mA (297mA)
98mA (100mA)
143mA (138mA)
151mA (155mA)
162mA (160mA)
141mA (145mA)
147mA (151mA)
150mA (156mA)
76%
78%
82%
81%
78%
81%
84%
75% (76%)
77% (79%)
79%
81% (81%)
81% (84%)
80% (78%)
84% (82%)
81% (84%)
74% (73%)
77% (79%)
82% (80%)
81% (82%)
78% (76%)
82% (80%)
83% (80%)
NOTES
1.
BELLCORE TR-NWT-000332. Case 1: 50% Stress, Temperature at 40ºC.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
MIL-HDBK-217F Notice2 @ Ta=25°C, Full load (Ground, benign, controlled environment).
Maximum value at nominal input voltage and full load of standard type.
Typical value at nominal input voltage and no load.
Typical value at nominal input voltage and full load.
Test by minimum Vin and constant resistive load.
The industrial “I” suffix for 2:1 version is more efficient, therefore, it can be operated in a more extensive temperature range than
standard and I suffix 4:1 input versions.
An external filter capacitor is required if the module has to meet EN61000-4-5. The filter capacitor suggested is Nippon chemi-com KY
series, 220μF/100V, ESR 48mΩ.
The LANCW5 Series can meet EMC EN55022 Class A and Class B with an external filter in parallel with the input pins. See page 3 for filter suggestions.
There is no pin at PIN10 & PIN15 for LANC5UW series.
For industrial temperature range add the suffix “I” to the model number.
For SMT type add the suffix “S” to the model number.
DERATING CURVE
LANC4805W5 DERATING CURVE
120
OUTPUT POWER (%)
100
80
60
40
20
0
-40
-25
-10
5
20
35
50
65
70.1
95 105
“I” Version
“I” Version
AMBIENT TEMPERATURE (°C)
08/05/2011
Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833
603-778-2300 www.wallindustries.com Fax 603-778-9797
Page 2 of 4
Rev. D
LANCW5 Series
Single and Dual Outputs
2:1 and 4:1 Wide Input Voltage
Up to 6 Watts DC/DC Converters
EFFICIENCY GRAPHS
EFFICIENCY (%)
83
81
79
77
75
73
71
36 40 44 48 52 56 60 64 68 72
INPUT VOLTAGE (V)
Specification for EMC EN55022 Class A Compliance
C2
EFFICIENCY(%)
LANC4805W5
Efficiency VS Input Voltage
90
85
80
75
70
65
60
55
50
45
40
LANC4805W5
Efficiency VS Output Load
10 20 30 40 50 60 70 80 90 100
OUTPUT LOAD (% of Full Load)
Specification for EMC EN55022 Class B Compliance
C3
L1
+INPUT
C1
-INPUT
+Vin
+Vout
LOAD
+INPUT
C1
C2
+Vin
+Vout
Load
-Vin
-Vout
-INPUT
-Vin
-Vout
/
C3
C4
The components used in the figure above are as follows:
C1
LANC12xxW5
LANC24xxW5
LANC48xxW5
4.7µF/25V
1210 MLCC
N/A
N/A
C2
1000pF/2KV
1808 MLCC
1000pF/2KV
1808 MLCC
1000pF/2KV
1808 MLCC
C3
1000pF/2KV
1808 MLCC
1000pF/2KV
1808 MLCC
1000pF/2KV
1808 MLCC
The components used in the figure above are as follows:
C1
LANC12xxW5
LANC24xxW5
LANC48xxW5
4.7µF/50V
1812 MLCC
6.8µF/50V
1812 MLCC
2.2µF/100V
1812 MLCC
C2
N/A
N/A
C3&C4
L1
1000pF/2KV PMT-050 (325µH)
1808 MLCC Common Choke
1000pF/2KV PMT-050 (325µH)
1808 MLCC Common Choke
2.2µF/100V 1000pF/2KV PMT-050 (325µH)
1812 MLCC 1808 MLCC Common Choke
PMT-050
0.43 (11.0) max
4
3
SPECIFICATIONS
Pins 1-2: 325µH±35%
0.43 (11.0) max
Pins 3-4: 325µH±35%
0.29 (7.5±0.2)
Inductance
Test Conditions: 100KHz/100mV
Measurement Instrument: HP 4263B LCR Meter
DCR (Max): 35mΩ
Ø 0.02 (Ø 0.6±0.1)
1
Pin 1 Mark
SIDE VIEW
TOP VIEW
2
Impedance
Measurement Instrument: HIOKI 3540mΩ HITESTER
0.35 (8.8) max
1
N1
N2
4
IDC (Max): 3.3A
Rated Current
Measurement Instrument: Agilent 34401A Meter
Recommended Through Hole
ψ0.8mm
2
3
0.30 (7.62±0.2)
0.10 min
(2.5)
FRONT VIEW
08/05/2011
Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833
603-778-2300 www.wallindustries.com Fax 603-778-9797
Page 3 of 4