LAN B SERIES
TO 2.25 WATTS - LAN B SERIES
24 Pin DIP for LAN Applications
TO 2.25 WATTS
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.
GENERAL SPECIFICATIONS
Efficiency (Regulated) ..............................50% typical
(Unregulated) ....................................70% typical
Isolation Voltage (input to output) ..................500VDC
Switching Frequency................................20kHz min.
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
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
1
603 778 2300
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