Introduction
The 1/32-Brick Isolated Power Converter with 1500Vdc reinforced isolation, ±1% voltage accuracy, and remote sense/trim capability, it provides reliable and precise power for space-constrained industrial, medical, and embedded systems.
Advantage
Advanced Protection
Built-in input undervoltage lockout (13V cutoff) and automatic short-circuit recovery.
Flexible Control Interface
ON/OFF pin supports 3.5V–25V logic signals.
Remote Sensing Capability
Sense+/- pins enable accurate ±2% load regulation at distances up to 1 meter.
Environmental Durability
Verified for 500 hours at 95% RH / 60°C, maintaining performance under humidity stress.
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 |
|
LM28S3R3D30-NNMG |
16-40 |
3.3 |
9.1 |
86 |
30 |
5000 |
|
LM28S5D50-NNMG |
16-40 |
5.0 |
10 |
88 |
50 |
5000 |
|
LM28S12D50-NNMG |
16-40 |
12 |
4.2 |
88 |
50 |
3000 |
|
LM28S28D50-NNMG |
16-40 |
28 |
1.8 |
89 |
100 |
2200 |
|
LM28S48D50-NNMG |
16-40 |
48 |
1.1 |
88 |
100 |
1000 |
|
Parameter |
Min |
Typical |
Max |
Unit |
Conditions |
|
Input voltage range |
16 |
28 |
40 |
Vdc |
All models |
|
Isolation voltage |
- |
- |
1500 |
Vdc |
Input-output/case |
|
Switching frequency |
- |
360 |
- |
kHz |
Nominal input |
|
Operating temperature |
-55 |
- |
105 |
°C |
H.Ex. external temperature |
|
MTBF |
2 |
- |
- |
Mhrs |
MIL-HDBK-217F |
|
Weight |
- |
20 |
- |
g |
- |
Design Details
Mechanical Dimensions:26.19(L) × 21.7(W) × 12.7(H) mm (industry-standard 1/32-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
Our Services
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
Hot Tags: 1/32 brick isolated power converter, China 1/32 brick isolated power converter manufacturers, suppliers, factory, Ultra Thin Isolated Power Converter, 1 32 Brick Isolated Power Converter, 0 5x0 5 Inch Isolated Power Converter, Full Brick Isolated Power Converter, Half Brick Isolated Power Converter, 1 8 Brick Isolated Power Converter
