LME SERIES
Isolated 250mW Single Output DC-DC Converters
ISOLATION CHARACTERISTICS
PIN CONNECTIONS
Parameter
Conditions
MIN
1000
1
TYP
MAX Units
VDC
8 Pin DIP
PIN
4 Pin SIP
PIN
1
Isolation Test Voltage
Resistance
Flash tested for 1 second
Viso=500VDC
1
4
5
7
GND
GND
VIN
0V
GW
VIN
+V
0V
2
3
GENERAL CHARACTERISTICS
Parameter
4
+V
Conditions
MIN
TYP
MAX Units
Switching Frequency
All input types
100
kHz
TEMPERATURE CHARACTERISTICS
Parameter
Specification
Storage
Conditions
MIN
0
–55
TYP
MAX Units
All output types
70
°C
°C
150
Cooling
Free air convection
PERFORMANCE CHARACTERISTICS
tolerance envelope
temperature derating graph
0.500
0.375
0.250
0.125
0
+10%
+5%
+2.5%
-2.5%
-7.5%
V nominal
Safe Operating Area
10
50
100
–40
0
50 70 100 125 150
Output Load Current (%)
Ambient Temperature (°C)
MECHANICAL DIMENSIONS
11.50
7.62
8 Pin DIP
LME0505D
YYWW
1
4
5
6.80
9.80
7.62
0.25±0.05
0.25±0.05
7
4.1
0.50±0.05
5.08
1.9 Printed Face
11.50
4 Pin SIP
LME0505S
YYWW
6.00
1.25
10.0
7.62
0.50±0.05
0.50±0.05
4.1
1 2 3 4
All dimensions in mm XX.XX ±0.25mm. All pins on a
2.54mm pitch and within ±0.25mm of true position.
C&D Technologies (NCL) Limited reserve the right to alter or improve the
specification, internal design or manufacturing process at any time, without
notice. Please check with your supplier or visit our web site to ensure that
you have the current and complete specification for your product before use.
C&D Technologies (NCL) Ltd
Tanners Drive, Blakelands North
Milton Keynes MK14 5BU, England
Tel: +44 (0)1908 615232
Fax:+44 (0)1908 617545
email: info@cdtechno-ncl.com
C&D Technologies (NCL), Inc.
5816 Creedmoor Road, Raleigh
NC 27612, USA
Tel: +1 (919) 571-9405
Fax: +1 (919) 571-9262
© C&D Technologies (NCL) Limited 2001
NDC LME.2
email: info@us.cdtechno-ncl.com
No part of this publication may be copied, transmitted or stored in
a
retrieval system or reproduced in any way including, but not limited to,
photography, photocopy, magnetic or other recording means, without prior
written permission from C&D Technologies (NCL) Limited.
www: http://www.dc-dc.com
Instructions for use are available from www.dc-dc.com
CANDD [ C&D TECHNOLOGIES ]
