LAN K SERIES TO 4 WATTS 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 • -40°C Operating Temperature Versions Available (consult factory). • No derating -40°C through +71°C Ambient • UL/CUL 1950 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 GENERAL SPECIFICATIONS Input Voltage Range .................5, 12, 24, 48 nominal (2:1) 24, 48 nominal (4:1) Input Filtering .....................................................Pi Network 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 +71°C Storage Temperature ....................................-40 to +125°C 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 LAN K SERIES TO 4 WATTS Input Voltage (VDC) Output Voltage (VDC) Output Current (mA) 4.5-9 3.3 5 12 15 ±5 ±12 ±15 600 500 250 200 250 125 100 LANK53.3W2 LANK505W3 LANK512W3 LANK515W3 LANK505DW3 LANK512DW3 LANK515DW3 9-18 3.3 5 12 15 ±5 ±12 ±15 600 500 250 200 250 125 100 LANK123.3W2 LANK1205W3 LANK1212W3 LANK1215W3 LANK1205DW3 LANK1212DW3 LANK1215DW3 18-36 3.3 5 12 15 ±5 ±12 ±15 600 500 250 200 250 125 100 LANK243.3W2 LANK2405W3 LANK2412W3 LANK2415W3 LANK2405DW3 LANK2412DW3 LANK2415DW3 3.3 5 12 15 ±5 ±12 ±15 600 500 250 200 250 125 100 LANK483.3W2 LANK4805W3 LANK4812W3 LANK4815W3 LANK4805DW3 LANK4812DW3 LANK4815DW3 9-36 3.3 5 12 15 ±5 ±12 ±15 900 660 333 267 300 167 133 LANK243.3UW3 LANK2405UW3 LANK2412UW4 LANK2415UW4 LANK2405DUW3 LANK2412DUW4 LANK2415DUW4 18-75 3.3 5 12 15 ±5 ±12 ±15 900 660 333 267 300 167 133 LANK483.3UW3 LANK4805UW3 LANK4812UW4 LANK4815UW4 LANK4805DUW3 LANK4812DUW4 LANK4815DUW4 36-75 Model Number DIMS: IN [MM] 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 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