AM21-12W12V Buck Power Module Overview
The AM21-12W12V is an ultra-compact AC-DC buck power supply module that converts 85-264VAC/100-370VDC input to stable 12VDC output, delivering 12W power in a space-efficient 38.2×25.2×23mm DIP package with safety isolation and high reliability.
Key Features
- Universal Input Range: Works with 85-264VAC or 100-370VDC power sources
- Ultra-Compact Design: Space-saving 38.2×25.2×23mm form factor
- High Efficiency: Optimized power conversion with minimal energy loss
- Ultra-Low Ripple: Clean power output for sensitive electronics
- Safety Isolation: Built-in electrical isolation protection
- Dual-Purpose: Supports both AC and DC input sources
- DIP Packaging: Easy integration with standard PCB designs
- Industrial Reliability: Stable performance in demanding environments
Technical Specifications
-
Input Voltage Range:
- AC: 85-264VAC
- DC: 100-370VDC
- Output Voltage: 12VDC ±5%
- Output Current: 1000mA (1A)
- Output Power: 12W
- Dimensions: 38.2×25.2×23mm (L×W×H)
- Package Type: DIP (Dual In-line Package)
- Operating Temperature: -40°C to +85°C
- Typical Efficiency: >80%
- Ripple Noise: <120mV (max)
- Weight: Approximately 15g
Application Scenarios
- Industrial Automation: Power source for PLCs, sensors, and control systems
- IoT Devices: Power supply for wireless modules and network equipment
- Consumer Electronics: Adapters for routers, set-top boxes, and AV equipment
- LED Lighting Systems: Driver for LED strips and commercial lighting
- Security Systems: Power for cameras, alarms, and access control devices
- Medical Equipment: Compact power solution for portable medical devices
- Telecommunications: Power supply for network switches and communication gear
- Embedded Systems: Reliable power for microcontroller boards and SBCs
Safety & Protection Features
- Over-voltage protection
- Over-current protection
- Short-circuit protection
- Over-temperature protection
- Automatic recovery from fault conditions
- Safety isolation between input and output
Design Advantages
- Minimal external components required for integration
- Cost-effective solution for space-constrained applications
- Stable performance across varying load conditions
- Robust construction for industrial environments
- Compatible with automated PCB assembly processes
- Low standby power consumption
Certification & Compliance
- Designed to meet international safety standards
- EMI compliant for commercial applications
- RoHS compliant for environmental safety
- Industrial-grade temperature tolerance
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