LD15-23B03R2-M PCB Mount SMPS 85-305VAC Input 3.3VDC 4A Output 15W

The LD15-23B03R2-M is a 15W encapsulated PCB-mount switch mode power supply, engineered for compact, reliable power conversion across a wide input range of 85-305VAC or 100-430VDC. It delivers a stable 3.3VDC output at up to 4A, making it suitable for high-current low-voltage applications such as embedded electronics, controllers, and digital systems.

This module offers up to 87% efficiency, ultra-low no-load power consumption, and reliable performance across harsh environments, including high-altitude operation up to 5000m. Its reinforced isolation, flame-retardant case, and comprehensive safety certifications ensure dependable operation in demanding industrial and commercial applications.

Key Features:

• Ultra-wide input range: 85-305VAC / 100-430VDC
• Regulated Output: 3.3VDC @ 4A (15W)
• High Efficiency: Up to 87%
• No-Load Power Consumption: <0.1W
• Operating Temperature: -40 C to +85 C (with derating)
• Altitude Operation: Up to 5000m
• Reinforced Isolation
• EMI Compliance: CISPR32/EN55032 CLASS B, EN55014
• Flame-Retardant Case (UL94V-0)
• Safety Approvals: IEC/EN/UL62368, EN60335, EN61558
• Designed to meet IEC/EN60601-1/ANSI/AAMI ES60601-1 (2×MOPP)
• Integrated protections: Short-Circuit / Over-Current / Over-Voltage

Specifications:

• Device Type: Power Supply
• Mounting: PCB Mount | Encapsulated | Switch Mode
• Input Voltage: 85-305VAC / 100-430VDC
• Output Voltage: 3.3VDC
• Output Current: 4A
• Output Power: 15W
• Isolation Voltage: 4000VAC
• Dimensions: 47.60 × 26.80 × 23.50 mm

Applications:

• Industrial control systems
• Embedded controllers and microprocessor boards
• IoT devices and low-voltage digital systems
• Smart sensors and communication modules
• General-purpose low-voltage power conversion

What's in the box
1 x LD15-23B03R2-M PCB Mount SMPS 85-305VAC Input 3.3VDC 4A Output 15W