LD412-xxx Wall Industries, LD412-xxx Datasheet
LD412-xxx
Manufacturer Part Number
LD412-xxx
Description
(LD4xx) DC/DC CONVERTER
Manufacturer
Wall Industries
Datasheet
1.LD412-XXX.pdf
(3 pages)
Low Ripple, Regulated, Single and Dual Output
• Up to 7.5Watts Output Power
• High Input/Output Isolation
• Low Output Ripple
• Continuous Short Circuit Protection
• Pi-Input Filter
• Low Profile Package
SPECIFICATIONS: L SERIES
All specifications apply @ +25 C ambient unless otherwise
noted.
INPUT SPECIFICATIONS
Input Voltage Range...............5, 12, 24, 28, 28VDC ±10%
Nominal Input........................................5, 12, 24, 28 VDC
Input Filter......................................................Pi-Input Filter
OUTPUT SPECIFICATIONS
Output Current....................................................see table
Voltage Tolerance.................................................5% max.
Thermal Shutdownapprox. +100°C case (7.5W units only)
Line Regulation .....................................................±0.05%
....................................................................3 & 5W 0.3%
Load Regulation .....................................................±0.5%
Short Circuit Protection.......................linear current limiting
Ripple/Noise (20MHz BW).................................50mV p-p
Over Voltage Protection.......................................see table
L SERIES
0.40” with output power to 7.5watts. This series has excellent
line and load regulation, input filtering, and low output ripple,
as well as low input reflected ripple. Specifications include
high I/O isolation (500VDC), low output ripple (<50mV P-P)
and current limiting/thermal shutdown.
1
The L Series features a low profile package of 2.0 x 2.0 x
THE L SERIES FROM WALL INDUSTRIES
PRODUCT FEATURES
603 778 2300
Due to advances in technology, specifications subject to
change without notice.
GENERAL SPECIFICATIONS
Efficiency...........................................................65% typical
Isolation Voltage (input to output)......................500VDC min.
Isolation Resistance (input to output).................100 MOhms
Switching Frequency.......................................50kHz typical
ENVIRONMENTAL SPECIFICATIONS
Operating Temperature..........................-25 to +85°C (case)
Storage Temperature.....................................-55 to +100°C
Humidity (non-condensing).............................20 - 95% R.H.
PHYSICAL SPECIFICATIONS
Weight......................................................................2.3 oz.
Case Material........................................Black coated metal,
...................................................non-conductive baseplate
Shielding connections....................Six-Sided Shielded case
WWW
.
WALLINDUSTRIES
TO 7.5 WATTS
.
COM
7/14/02
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LD412-xxx Summary of contents
Page 1
... Continuous Short Circuit Protection • Pi-Input Filter • Low Profile Package THE L SERIES FROM WALL INDUSTRIES The L Series features a low profile package of 2.0 x 2.0 x 0.40” with output power to 7.5watts. This series has excellent line and load regulation, input filtering, and low output ripple, as well as low input reflected ripple. Specifications include high I/O isolation (500VDC), low output ripple (< ...
Page 2
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Page 3
L SERIES CENTER PINOUT OPTIONAL PINOUT 3 603 778 2300 TO 7.5 WATTS 7/14/ WWW WALLINDUSTRIES COM ...