Motorola APM-420A Compact AC-DC Power Module Industrial Grade Embedded Power Supply

Product Short Description

Universal Input Compatibility: It can work with AC power grids worldwide without manual voltage switching, reducing inventory and deployment complexity.
High Efficiency & Low Heat Dissipation: The efficiency of over 90% minimizes energy loss and heat generation, eliminating the need for additional cooling components in sealed enclosures.
Multi – Layer Protection Mechanisms: Comprehensive OVP, UVP, OCP, SCP and thermal shutdown prevent damage to the power module and connected load equipment during abnormal conditions.
Compact Board – Mount Design: Its small size and light weight allow for direct PCB mounting, optimizing space utilization in compact embedded systems.
Stable Output Performance: Strict line and load regulation ensures stable voltage output even when input voltage fluctuates or load changes, supporting sensitive electronic components.
Industrial – Grade Reliability: It can operate stably in harsh environments with wide – temperature, vibration and ESD resistance, suitable for outdoor and industrial – field deployments.
Hiccup – Mode Short – Circuit Protection: It limits energy during short circuits, protecting the module from burnout and automatically recovering after the fault is removed.

Category	Details
Power Conversion Type	AC – DC switched – mode power module (SMPS), board – mountable design
Input Voltage Range	Universal AC input: 100 – 240 VAC, 50/60 Hz (compatible with 85 – 265 VAC wide – range input)
Output Specifications	Dual – option output: 12 VDC (0.5 A – 2 A) or 24 VDC (0.5 A – 2 A); output ripple < 50 mV peak – to – peak
Efficiency	Typical efficiency ≥ 90% at full load; minimum efficiency ≥ 88% across the entire load range
Protection Features	Overvoltage protection (OVP): 13.8 V/26.4 V (12 V/24 V models); undervoltage protection (UVP): 9.6 V/19.2 V; overcurrent protection (OCP): 2.2 A (latching); short – circuit protection (SCP): hiccup mode; thermal shutdown (activates at 105°C ± 5°C)
Form Factor & Dimensions	61 mm × 30 mm × 18 mm (compact SMD package); weight: 70 g
Isolation Ratings	Input – output isolation: 1500 VAC (continuous); input – ground isolation: 1000 VAC
Environmental Ratings	Operating temperature: – 40°C to + 85°C; storage temperature: – 55°C to + 125°C; ESD protection: ±8 kV (HBM); vibration: 10–500 Hz, 1 g rms
Regulation Accuracy	Line regulation: ±1% (full input voltage range); load regulation: ±2% (0.5 A – 2 A load range)
Certifications	CE, UL listed; compliant with IEC 61000 – 4 – 4 (EFT) and IEC 60950 – 1 safety standards
Cooling Method	Passive convection cooling (no fan required); operating altitude: up to 2000 meters

Motorola Two – Way Radios: Powers mobile and fixed – station two – way radios, ensuring continuous communication in public safety, construction and logistics industries.
Industrial Embedded Controllers: Provides power for Motorola MVME series SBCs, APM – series control modules and other industrial automation equipment, supporting real – time control tasks.
Networking Equipment: Used in industrial switches, access points and communication gateways, delivering stable power for data transmission and network management modules.
Embedded Communication Systems: Supplies power to base station peripherals, microwave communication terminals and satellite communication equipment, adapting to outdoor and remote deployment conditions.
Test & Measurement Instruments: Powers portable industrial meters, data loggers and sensor hubs, balancing low power consumption and stable output.
Automotive Aftermarket Electronics: Used in vehicle – mounted communication devices, fleet management terminals and GPS trackers, operating reliably under vehicle – level voltage fluctuations and vibration.
Legacy System Maintenance: Serves as a replacement power module for aging Motorola industrial equipment, extending the service life of the system without redesigning the power architecture.

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