Tycon TP-DCDC-1248 – DC to DC Converter

The Tycon TP-DCDC-1248 is a high-efficiency, industrial-grade DC-to-DC converter designed to power 48V Passive Power over Ethernet (PoE) devices from 12V DC sources. Known for its robust construction and reliable performance in harsh environments, this converter is particularly suited for remote power applications such as IP cameras, wireless radios, and network equipment. The TP-DCDC-1248 provides regulated, isolated output and integrates built-in protections to ensure long-term device safety and reliability.

Electrical Specifications

• Input Voltage Range: 9VDC to 36VDC
• Input Voltage Nominal: 12VDC
• Output Voltage: 48VDC ± 5%
• Output Current: 0.35A
• Output Power: 17W (maximum continuous)
• Output Power Peak: 18W (short bursts)
• Efficiency: >85% at full load
• Ripple and Noise: <100mV peak-to-peak
• Isolation: Input to Output – 1500VDC

Mechanical Specifications

• Dimensions (L x W x H): 85 x 56 x 25 mm (3.35 x 2.2 x 1 in)
• Weight: 130 grams (4.6 oz)
• Connectors:
  • Input: 2-wire terminal block
  • Output: Shielded RJ45 (supports Passive PoE)
• Mounting: Integral DIN Rail tabs and surface-mounting flanges
• Case Material: Anodized aluminum for corrosion resistance
• Color: Silver with black print

Environmental Specifications

• Operating Temperature: -40°C to +70°C (-40°F to +158°F)
• Storage Temperature: -40°C to +85°C (-40°F to +185°F)
• Humidity: 0% to 90% RH, non-condensing
• Altitude: Up to 10,000 feet (3,048 meters)

Compliance and Protections

• Certifications: CE, RoHS compliant
• Protections:
  • Over-Voltage Protection (OVP)
  • Over-Current Protection (OCP)
  • Short Circuit Protection (SCP)
  • Reverse Polarity Protection on Input
• MTBF (Mean Time Between Failures): >250,000 hours

Applications

• Wireless access points (Ubiquiti, Mikrotik, Cambium, etc.)
• Remote IP cameras
• Wireless bridges and routers
• VoIP phones and network switches (if passive PoE compliant)
• Solar- or battery-powered network systems

Key Features

• Converts 12VDC to regulated 48VDC Passive PoE
• High isolation between input and output
• Compact and lightweight for tight enclosures
• Fanless design with convection cooling
• Wide temperature range for outdoor and industrial use

Meta Description

Industrial-grade Tycon TP-DCDC-1248 12V to 48V DC-DC converter with passive PoE output, 17W power, high isolation, and rugged aluminum housing for remote IP and wireless applications.

Datasheet