Product Introduction
The full-brick isolated power converter is a high-density DC voltage conversion module that achieves electrical isolation between input and output.
Product Parameters
|
Model number |
Input range Vdc |
Output voltage Vdc |
Output current @Full Load A |
Efficiency % |
Ripple and noise mV p-p |
Max. capacitor load uF |
|
LM28S28F1500-NTMG |
16-40 |
28 |
53.6 |
94.5 |
70 |
8000 |
|
LM280S24F2000-NHMG |
180-425 |
24 |
83.4 |
95 |
1000 |
10000 |
|
LM280S28F2000-NHMG |
180-425 |
28 |
72 |
95 |
100 |
10000 |
|
Parameter |
Min |
Typical |
Max |
Unit |
Conditions |
|
Input voltage range |
16 |
28 |
40 |
Vdc |
All models |
|
Isolation voltage |
- |
- |
2250 |
Vdc |
Input-output/case |
|
Switching frequency |
- |
300 |
- |
kHz |
Nominal input |
|
Operating temperature |
-55 |
- |
105 |
°C |
H.Ex. external temperature |
|
MTBF |
2 |
- |
- |
Mhrs |
MIL-HDBK-217F |
|
Weight |
- |
265 |
- |
g |
- |
|
Pin |
Designation |
Function |
|
1/2 |
NC |
No Connection |
|
3 |
ON/OFF |
Remote control terminal |
|
4 |
ON/OFF |
Remote control terminal |
|
5 |
Vin+ |
Positive input voltage |
|
6 |
Vin- |
Negative input voltage |
|
7 |
AUX |
AUXPOWER |
|
8 |
NC |
No Connection |
|
9 |
I share |
current-share bus |
|
10 |
Trim |
Output voltage adjustment |
|
11 |
Sense+ |
Remote voltage sensing positive |
|
12 |
Sense- |
Remote voltage sensing negative |
|
13 |
Vout- |
Negative output voltage |
|
14 |
Vout- |
Negative output voltage |
|
15 |
Vout- |
Negative output voltage |
|
16 |
Vout+ |
Positive output voltage |
|
17 |
Vout+ |
Positive output voltage |
|
18 |
Vout+ |
Positive output voltage |
Design Details
Mechanical Dimensions:119.02(L) × 63.14(W) × 12.7(H) mm (industry-standard Full Brick)
Pin Configuration:
|
Pin |
Designation |
Function |
|
1/2 |
NC |
No Connection |
|
3 |
ON/OFF |
Remote control terminal |
|
4 |
ON/OFF |
Remote control terminal |
|
5 |
Vin+ |
Positive input voltage |
|
6 |
Vin- |
Negative input voltage |
|
7 |
AUX |
AUXPOWER |
|
8 |
NC |
No Connection |
|
9 |
I share |
current-share bus |
|
10 |
Trim |
Output voltage adjustment |
|
11 |
Sense+ |
Remote voltage sensing positive |
|
12 |
Sense- |
Remote voltage sensing negative |
|
13 |
Vout- |
Negative output voltage |
|
14 |
Vout- |
Negative output voltage |
|
15 |
Vout- |
Negative output voltage |
|
16 |
Vout+ |
Positive output voltage |
|
17 |
Vout+ |
Positive output voltage |
|
18 |
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
Product Features
High Voltage Isolation: Input-output isolation voltage reaches 2250Vdc, ensuring reliable safety.
High Efficiency Conversion: Conversion efficiency up to 95%, reducing energy consumption and heat generation.
Long Life Design: MTBF up to 2 million hours, ensuring long-term stable operation.
High Capacitor Load: Maximum load capacitance up to 10,000 µF, suitable for startup surge loads.
High Switching Frequency: 300kHz switching frequency improves response speed and stability.
Product Customization
Voltage Range Customization: 6.3V / 10V / 16V / 25V / 35V / 50V
Capacitance Specification Customization: 10µF / 47µF / 100µF / 220µF / 470µF
Package Size Customization: Type A / B / C / D / E
Pin Configuration Customization: Radial / Axial / SMD
Company Advantages & Services
Quality Certification: Manufactured according to MIL-HDBK-217F standards, 100% full-load aging and parameter testing before shipment.
Technical Support: Senior engineers provide one-on-one remote assistance from circuit selection to PCB layout.
After-Sales Guarantee: 3-year extended warranty; defective units are replaced or compensated promptly.
Flexible Production: Independent automated production lines support fast prototyping and small-batch customization from 5–10 pieces.
application
FAQ
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