Introduction
The 1/8 Brick Isolated Power Converter is a high-efficiency DC-DC module delivering up to 200W output in a compact 60.7×25.7×12.7mm footprint.
Advantage
High Isolation Safety
1500Vdc input-to-output/case isolation ensures electrical safety and reliable operation in industrial applications.
Precision Voltage Control
Remote sense and trim adjustment provide accurate voltage regulation under varying loads.
Thermal Endurance
Capable of withstanding 500 thermal cycles from -55°C to +125°C without performance degradation.
Vibration Resistance
Maintains output stability with only 0.1% deviation during 50g vibration testing.
Specification
|
Model number |
Input range Vdc |
Output voltage Vdc |
Output current @Full Load A |
Efficiency % |
Ripple and noise mV p-p |
Maximum capacitor load uF |
|
LM28S5E150-NNMG |
16-40 |
5.0 |
30 |
88 |
30 |
8000 |
|
LM28S12E200-NNMG |
16-40 |
12 |
16.7 |
89 |
50 |
2000 |
|
LM28S28E200-NNMG |
16-40 |
28 |
7.2 |
92 |
70 |
1000 |
|
LM28S24E200-NNMG |
16-40 |
24 |
8.4 |
92.5 |
100 |
2000 |
|
LM28S48E100-NNMG |
16-40 |
48 |
2.1 |
91 |
100 |
1500 |
|
Parameter |
Min |
Typical |
Max |
Unit |
Conditions |
|
Input voltage range |
16 |
28 |
40 |
Vdc |
All models |
|
Isolation voltage |
- |
- |
2250 |
Vdc |
Input-output/case |
|
Switching frequency |
- |
330 |
- |
kHz |
Nominal input |
|
Operating temperature |
-55 |
- |
105 |
°C |
H.Ex. external temperature |
|
MTBF |
2 |
- |
- |
Mhrs |
MIL-HDBK-217F |
|
Weight |
- |
65 |
- |
g |
- |
Design Details
Mechanical Dimensions:60.7(L) × 25.7(W) × 12.7(H) mm (industry-standard 1/8-brick)
Pin Configuration:
|
Pin |
Designation |
Function |
|
1 |
Vin+ |
Positive input voltage |
|
2 |
ON/OFF |
Remote control terminal |
|
3 |
Vin- |
Negative input voltage |
|
4 |
Vout- |
Negative output voltage |
|
5 |
Sense- |
Remote voltage sensing negative |
|
6 |
Trim |
Output voltage adjustment |
|
7 |
Sense+ |
Remote voltage sensing positive |
|
8 |
Vout+ |
Positive output voltage |
Thermal Innovation: Aluminum alloy baseplate with 10°C/W thermal resistance (natural convection)
Mounting: Standard through-hole soldering with 1.5mm pin diameter
Application
What We Offer
Rapid Customization - Special voltages delivered within 48 hours.
Thermal Simulation - CFD modeling for optimized thermal design.
Proto Kits - Evaluation boards with GUI for testing.
3-Year Warranty - Coverage for industrial and high-demand use.
EMC Pre-Compliance - Ensures electromagnetic compatibility.
Lifecycle Guarantee - 10-year continuous supply for long-term projects.
Why Choose Us
Strong R&D Capability
1800+ employees with 70% in R&D drive continuous innovation in radar, AI, and electronic technologies.
Extensive Industry Experience
Over 20 years delivering practical solutions for real-world applications.
Flexible Customization Service
Products and systems can be tailored to customer needs, supporting OEM and project solutions.
Large-Scale Manufacturing Base
A 20,000 m² production facility ensures stable production capacity and reliable quality control.
Our Certificate
Our products comply with international quality and safety standards such as CE, FCC, and ISO.
FAQ
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