LAN B SERIES TO 2.25 WATTS TO 2.25 WATTS - LAN B SERIES 24 Pin DIP for LAN Applications FEATURES • Available in Both Surface Mount and Through-Hole Package / Pin-out • 500VDC I/O Isolation • Single and Dual Outputs • Regulated and Non-Regulated Versions THE LAN B SERIES FROM WALL INDUSTRIES Whether your board requires an SMT or through-hole version DC/DC converter, the LANB provides power and isolation for local area network (LAN) transceiver chips. The LAN B Series is intended for Ethernet, Cheapernet or Starlan local area network application. SPECIFICATIONS: LAN B SERIES All specifications apply @ +25 C ambient unless otherwise noted. INPUT SPECIFICATIONS Input Voltage Range..........................5,12VDC ±10% Input Filter ............................................Pi-Input Filter GENERAL SPECIFICATIONS Efficiency (Regulated) ..............................50% typical (Unregulated) ....................................70% typical Isolation Voltage (input to output) ..................500VDC Switching Frequency................................20kHz min. ENVIRONMENTAL SPECIFICATIONS OUTPUT SPECIFICATIONS Output Current ..........................................See Table Voltage Tolerance ..............................................±5% Line Regulation: Non-Regulated ............±1.3%/%V In Regulated................................................±0.3 Load Regulation: Non-Regulated ......................±10% Regulated ............................................±0.5% Ripple/Noise (20MHz BW) ........................50mV p-p Short Circuit Protection ............................Continuous Operating Temperature ..................0 to +85°C (case) Storage Temperature ........................-25° to +125°C Humidity ..................20%-95% RH (non-condensing) Cooling ......................................Free Air Convection PHYSICAL SPECIFICATIONS Dimensions......................................1.3 x 0.58 x 0.4 Case Material ........................................Non-metallic Due to advances in technology, specifications subject to change without notice. 11/28/01 1 603 778 2300 WWW.WALLINDUSTRIES.COM LAN B SERIES TO 2.25 WATTS Input Voltage (VDC) Output Voltage (VDC) Output Regulated Model Current or Number (mA) Non-Reg. (SEE NOTES) 5 5 360 R LANB505R 5 9 170 R LANB509R 5 9 200 N LANB509N 5 12 125 R LANB512R 5 12 150 N LANB512N 5 15 100 R LANB515R 5 15 120 N LANB515N 5 ±5 180 N LANB505ND 5 ±12 75 R LANB512RD 5 ±15 60 N LANB515ND 12 5 360 R LANB1205R 12 9 200 R LANB1209R 12 9 250 N LANB1209N 12 12 125 R LANB1212R 12 12 150 N LANB1212N 12 15 100 R LANB1215R 12 ±12 75 R LANB1212RD 12 ±15 60 N LANB1215ND STANDARD PACKAGE SMT PACKAGE PIN CONNECTIONS Single Dual 1 & 24 + Vin + Vin 12 & 13 - Vin - Vin 11 & 14 + Vout + Vout 10 & 15 - Vout 2 & 23 3, 10, 15, 22 - Vout NOTES: 1. Add “SMT” to end of part number to indicate SMT package. 2. All case and pin-to-case dimensions reference only unless otherwise noted. 3.Highly isolated 2000V rms available consult factory. Common 11/28/01 WWW.WALLINDUSTRIES.COM 603 778 2300 2