150W Isolated DC-DC Converter for Mobile Surveillance System Auxiliary Power | MDB150-18S24
MDB150-18S24
150W Isolated DC-DC Converter for Mobile Surveillance System Auxiliary Power
The MDB150-18S24 is a reliable 150W isolated DC-DC converter designed to provide stable auxiliary power for mobile surveillance systems, security monitoring vehicles, emergency communication vehicles and outdoor monitoring platforms.
With a wide 9–36VDC input range, the converter supports unstable battery conditions caused by charging cycles, vehicle startup, load switching and voltage fluctuations, while delivering a regulated 24VDC output for sensitive surveillance equipment.
The MDB150-18S24 can power:
Surveillance cameras
Video recorders
Wireless communication modules
Industrial routers
Edge computing devices
Designed for mobile and outdoor applications, the module features galvanic isolation, comprehensive protection functions and industrial reliability optimization to reduce camera resets, communication interruptions and recording failures caused by unstable power.
The isolated power architecture helps minimize electrical interference between vehicle battery systems and sensitive electronics, ensuring stable operation in demanding mobile environments.
Key Features
150W isolated DC-DC converter
Wide 9–36VDC input range
Regulated 24VDC output
Input-to-output galvanic isolation
Designed for mobile and vehicle applications
Industrial-grade protection functions
UVP / OVP / OCP / SCP / OTP protection
OEM & ODM customization available
I. MODELS LIST
Single Channels Output
Model | Input Voltage (VDC) | Input Voltage Range (VDC) | Output voltage (VDC) | Output Current(A) | Output Power(W) | Ripple And Noise(mv) | Efficiency (Typ) |
MDB150-18S24 | 18VDC | 9-36VDC | 24VDC | 6.25A | 150W | 200 | 84% |
Only the typical models are listed. If you need another models, please inform the power,Input and output voltage,then feel free to call us.
II. FEATURES
1 | High and low voltage input for option |
2 | Good heat dissipation with beautiful appearance |
3 | Natural cooling |
Condition: All specifications are tested under the room temperature 25 ℃, Normal input voltage and Pure Negative Normal Load
III. INPUT CHARACTERISTIC
Rated value(VDC) | Voltage Range(VDC) |
18VDC | 9-36VDC |
IV. OUTPUT CHARACTERISTIC
Parameter | Value |
Power | 150W |
Output Voltage | 24VDC |
Output Current | 6.25A |
Line Regulation | ±0.5% |
Load Regulation | ±0.5% |
Voltage Set-point Accuracy | ±2% |
Output Current Limiting | 120%(Typ) |
V. PROTECTIVE CHARACTERISTIC
1 | Input under voltage protection |
2 | Input over voltage protection |
3 | Over temperature protection |
4 | Output over current protection |
5 | Output short circuit protection |
GENERAL CHARACTERISTIC
Parameter | Value |
Switching Frequency | 100-200KHz |
lsolation Resitstance | 200MΩ |
lsolation Voltage
Parameter | Value |
Input-Output | >1500VDC |
Input-Case | >1050VDC |
Output-Case | >500VDC |
Environmental Characteristics
Parameter | Value | |
Case Temperature | Industry | -25 – +85℃ |
Military l | -40 – +85℃ | |
Storage Temperature | Industry | -45 – +105℃ |
Military | -55 – +105℃ | |
VI. MECHANICAL DRAWING AND PIN DEFINITION
Typical Applications
The MDB150-18S24 is widely used in:
Mobile Surveillance Vehicles
Emergency Communication Vehicles
Vehicle Video Monitoring Systems
Outdoor Temporary Surveillance Equipment
Wireless Communication Terminals
Mobile Data Acquisition Platforms
Security Monitoring Systems
Why Choose MINGZINC?
MINGZINC develops application-oriented isolated DC-DC power solutions for mobile, vehicle and outdoor industrial applications.
We focus on real system requirements including:
Battery voltage fluctuation
Electrical interference
Limited installation space
Thermal management
Long-term unattended operation
Our engineering capabilities include:
Wide input voltage design
Isolated power architecture
Customized output solutions
Industrial reliability optimization
Mechanical integration support
OEM/ODM development
Customer Benefits
With the MDB150-18S24, customers can:
Improve mobile surveillance system reliability
Reduce camera restart and recording failure risks
Minimize communication interruptions
Maintain stable 24V power for monitoring devices
Simplify vehicle power architecture
Reduce maintenance requirements
Increase system uptime in remote locations
Application Positioning Recommendation
Application Category:
Vehicle & Mobile Power Solutions
Target Industries:
Mobile Surveillance
Security Monitoring
Emergency Communication
Vehicle Electronics
Outdoor Remote Monitoring