LAN B SERIES

TO 2.25 WATTS

WWW

1

603 778 2300

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

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

GENERAL SPECIFICATIONS

Efficiency (Regulated) ..............................50% typical

(Unregulated) ....................................70% typical

Isolation Voltage (input to output) ..................500VDC

Switching Frequency................................20kHz min.

ENVIRONMENTAL SPECIFICATIONS

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