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LAN K SERIES
LAN K SERIES - UP TO 4 WATTS
* 1500VDC Isolation Voltage * 2:1 and 4:1 Input, Single and Dual Outputs * Regulated Outputs * 80% typical efficiency * Low Reflected Ripple Current * -40C Operating Temperature Versions Available (consult factory). * No derating -40C through +71C Ambient * UL/CUL 1950
TO 4 WATTS
THE LAN K SERIES FROM WALL INDUSTRIES
When high isolation and wide input voltage range are needed, the LAN K Series offers a superior solution at an economical price. The LAN K Series is fully regulated and housed in an industry standard 24 pin DIP package.
SPECIFICATIONS: LAN K SERIES
All specifications apply @ +25 C ambient unless otherwise noted.
INPUT SPECIFICATIONS
Input Voltage Range .................5, 12, 24, 48 nominal (2:1) 24, 48 nominal (4:1) Input Filtering .....................................................Pi Network
GENERAL SPECIFICATIONS
Efficiency ...............at full load ..........................80% typical Isolation Voltage ....input to output.......................1500VDC Isolation Resistance ........................................1000Mohms Switching Frequency ...................................300kHz typical
OUTPUT SPECIFICATIONS
Output Current......................................................see table Voltage Tolerance................................................1% max. Line Regulation: ....at full load..........................0.5% max. Load Regulation: ..10-100% load................................1% Ripple/Noise ..........20MHz BW.......................1% p-p max. Short Circuit Protection......................................continuous Temp Coefficient: ..at full load...................0.02%/C max.
ENVIRONMENTAL SPECIFICATIONS
Operating Temperature...................................-40 to +71C Storage Temperature ....................................-40 to +125C Cooling...................................................free air convection Derating.......................................................................none
PHYSICAL SPECIFICATIONS
Dimensions ...........................................0.80 x 1.25 x 0.40" Case Material ................non-conductive black plastic (2:1) metal with non-conductive base (4:1)
Due to advances in technology, specifications subject to change without notice.
5/23/2006
1
603 778 2300
WWW.WALLINDUSTRIES.COM
TO 4 WATTS
Input Voltage (VDC)
4.5-9
LAN K SERIES
Output Current (mA)
600 500 250 200 250 125 100 600 500 250 200 250 125 100 600 500 250 200 250 125 100 600 500 250 200 250 125 100 900 660 333 267 300 167 133 900 660 333 267 300 167 133
Output Voltage (VDC)
3.3 5 12 15 5 12 15 3.3 5 12 15 5 12 15 3.3 5 12 15 5 12 15 3.3 5 12 15 5 12 15 3.3 5 12 15 5 12 15 3.3 5 12 15 5 12 15
Model Number
LANK53.3W2 LANK505W3 LANK512W3 LANK515W3 LANK505DW3 LANK512DW3 LANK515DW3 LANK123.3W2 LANK1205W3 LANK1212W3 LANK1215W3 LANK1205DW3 LANK1212DW3 LANK1215DW3 LANK243.3W2 LANK2405W3 LANK2412W3 LANK2415W3 LANK2405DW3 LANK2412DW3 LANK2415DW3 LANK483.3W2 LANK4805W3 LANK4812W3 LANK4815W3 LANK4805DW3 LANK4812DW3 LANK4815DW3 LANK243.3UW3 LANK2405UW3 LANK2412UW4 LANK2415UW4 LANK2405DUW3 LANK2412DUW4 LANK2415DUW4 LANK483.3UW3 LANK4805UW3 LANK4812UW4 LANK4815UW4 LANK4805DUW3 LANK4812DUW4 LANK4815DUW4
9-18
18-36
DIMS: IN [MM]
36-75
PIN CONNECTIONS
Pin 2 3 9 10 11 14 15 16 22 23 Single Output - Vin - Vin no pin no pin NC + Vout no pin - Vout + Vin + Vin Dual Output - Vin - Vin Common no pin - Vout + Vout no pin Common + Vin + Vin
9-36
18-75
NOTES
1. All case and pin-to-case dimensions reference only unless otherwise noted. 2. All DC/DC converters should be externally fused on the front end for protection. 3. "D" in part number denotes dual output models.
5/23/2006
WWW.WALLINDUSTRIES.COM
603 778 2300
2

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