The LDD family of DC/DC converters is an optimal response to the
applications where compactness and high reliability are requested. All
are isolated and offer a wide range of input voltages.
Simple but elegant look and ease of installation make them ideal for
various industrial applications.
Compact Design
High Efficiency
Plastic Enclosure, circuit breaker shape
Overload 150%
Up to 70°C Operating Temperature
Industrial machine control
Process control
Energy management
Remote control systems
2
LDD3-1205
LDD3-1205
12 VDC (9 - 18 VDC)
0.6 A
5 VDC
0.6 A
Technical parameters are typical, measured in laboratory environment at 25°C and 12 VDC, at nominal values, after minimum
5 minutes of operation.
Rated
Operating
12 VDC
9 - 18 VDC
0.6 A
Not user replaceable
Fuse 1.25 AT / 250 VAC
Input DC Voltage
Input DC Current
Internal Protection Fuse
Output Power
Rated Voltage
Continuous Current
Overload Limit
Short Circuit Peak Current
Load Regulation
Ripple & Noise
1
Hold up Time
Protections
Status Signals
Parallel Connection
Efficiency
Dissipated Power
1
3W
5 VDC (± 3% max.)
0.6 A
0.85 A
1.1 A
≤
1%
≤
30 mVpp
≥
10 ms
Overload, short circuit with hiccup mode
Green LED = DC OK
Possible for redundancy (with external ORing module)
> 68%
< 1.4 W
Ripple and Noise are measured with 20 MHz bandwidth, probe terminated with a 0.1μF MKP parallel capacitor.
NOTE:
Power rating, losses, efficiency, ripple, thermal behaviour and start-up may change outside of the nominal rated input range.
Contact factory for details.
Temperature
Derating
Humidity
Life Time Expectancy
Overvoltage Category
Pollution Degree
Protection Class
Isolation Voltage
Operating (Start-up type tested: - 40°C)
*
Storage
Non-condensing
At 25°C ambient full load
- 40°C to + 70°C
- 40°C to + 80°C
0.08 W/°C over 60°C
5 - 95% RH
211118 h (24.1 years)
I (EN50178)
2 (IEC60664-1)
Class II
1.5 kVDC
Input to Output
tech.support@psbel.com
LDD3-1205
Safety Standards & Approvals
Emission
Immunity
EMC Standards
UL508 (reference)
EN60950 (reference)
EN50178 (reference)
EN55011 (CISPR11)
EN55022 (CISPR22)
EN61000-4-2
EN61000-4-3
EN61000-4-4
EN61000-4-5
EN61000-4-11
EN60529
IEC 60068-2-6
IEC 60068-2-27
3
Class B
Class B
Level 3
Level 3
Level 4
Level 2
Level 2
IP20
5-17.8 Hz: ±1.6 mm; 17.8-500 Hz: 2g 2Hours /
axis (X,Y,Z)
30 g 6 ms, 20 g 11 ms;
3 bumps / direction, 18 bumps total
Protection Degree
Vibration sinusoidal
Shock
* Possible with load derating.
Weight
Dimensions
Mounting Rail
Connection Terminals
Case Material
Screw type Header (24 - 12 AWG)
ABS, Flame retardant UL94 V-0
100 g
35 x 90 x 61.5 mm
IEC 60715/H15/TH35-7.5(-15)
2.5 mm²
INPUT CONNECTION
+ = Positive DC (11)
- = Negative DC (12)
OUTPUT CONNECTION
+ = Positive DC (5)
- = Negative DC (6)
Figure 1. Mechanical Drawing
NUCLEAR AND MEDICAL APPLICATIONS
- Products are not designed or intended for use as critical components in life support systems,
equipment used in hazardous environments, or nuclear control systems.
TECHNICAL REVISIONS
- The appearance of products, including safety agency certifications pictured on labels, may change depending on the
date manufactured. Specifications are subject to change without notice.
Asia-Pacific
+86 755 298 85888
Europe, Middle East
+353 61 225 977
North America
+1 408 785 5200
BCD.00838_AA
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Mouser Electronics
Authorized Distributor
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LDD3-1205