LME Datasheet, PDF (2/2 Pages) C&D Technologies – Isolated 250mW Single Output DC-DC Converters

LME SERIES
Isolated 250mW Single Output DC-DC Converters
ISOLATION CHARACTERISTICS
Parameter
Isolation Test Voltage
Resistance
Conditions
Flash tested for 1 second
Viso=500VDC
GENERAL CHARACTERISTICS
Parameter
Switching Frequency
Conditions
All input types
MIN TYP MAX Units
1000
VDC
1
GΩ
MIN
TYP
100
MAX Units
kHz
PIN CONNECTIONS
8 Pin DIP
PIN
1 GND
4
V_IN
5 +V
7 0V
4 Pin SIP
PIN
1 GND
2
V_IN
3 0V
4 +V
TEMPERATURE CHARACTERISTICS
Parameter
Specification
Storage
Cooling
Conditions
All output types
Free air convection
MIN TYP MAX Units
0
70 °C
–55
150 °C
PERFORMANCE CHARACTERISTICS
tolerance envelope
+10%
+5%
V nominal
+2.5%
-2.5%
-7.5%
temperature derating graph
0.500
0.375
0.250
0.125
Safe Operating Area
10
50
100
Output Load Current (%)
0
–40
0
50 70 100 125 150
Ambient Temperature (°C)
MECHANICAL DIMENSIONS
8 Pin DIP
11.50
LME0505D
9.80 ^YYWW
4 Pin SIP
6.00
11.50
6.80
4.1
0.50±0.05
LME0505S
10.0 ^YYWW
7.62
1
4
7.62
75
0.25±0.05
5.08
1.9 Printed Face _0.25±0.05
1.25
7.62
4.1 _{1 2 3 4}
0.50±0.05
0.50±0.05
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) Limited 2001
NDC LME.2
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.
Instructions for use are available from www.dc-dc.com
C&D Technologies (NCL) Ltd
Tanners Drive, Blakelands North
Milton Keynes MK14 5BU, England
Tel: [phone]
Fax:[phone]
email: [e-mail]
www: http://www.dc-dc.com
C&D Technologies (NCL), Inc.
5816 Creedmoor Road, Raleigh
NC 27612, USA
Tel: [phone]
Fax: [phone]
email: [e-mail]