Step-down converter

regulatednon-isolatedencapsulated

Short description
Input voltage: DC48V (30V-60V)
Output voltage: DC13.8V ±0.25V
Available output currents: 1A–60A depending on model
Typical sizes & weights vary by current rating (examples provided below)
Certificates: CE, FCC, RoHS

Features

• Synchronous rectification topology for high conversion efficiency
• High-temperature resistant low-ESR capacitor filter
• Organic silicone potting/packaging for environmental protection
• Integrated chip protections: over-temperature and over-current
• Shock, drop, moisture and dust resistance
• High efficiency (model-dependent), peak feature value stated up to 96%
• Non-isolated input-output topology (direct common reference)
• Ingress protection rating IP67

Attention

• Install following label polarity; do not reverse positive/negative connections
• Do not connect input and output in reverse (risk of damage)
• Ensure load power does not exceed the converter's maximum rated power

48V to 13.8V (1A-20A) — Technical table
Product name: 48VDC to 13.8VDC converter
Size & weight (examples): 66×58×23mm / 0.1kg (1A–5A); 74×74×32mm / 0.26kg (10A–20A)
Output currents available: 1A, 3A, 5A, 10A, 15A, 20A
Corresponding output power: 13.8W, 41.4W, 69W, 138W, 207W, 276W
Input voltage range: DC48V (30V–60V)
Typical transfer efficiency (model-dependent): ~90% (feature peak up to 96%)
Output regulation: DC13.8V ±0.25V
Over-temperature protection threshold: 150°C
Operating temperature: -20°C to 85°C
Waterproof: IP67

48V to 13.8V (30A-60A) — Technical table
Product name: 48VDC to 13.8VDC converter
Size & weight (examples): 100×80×38mm / 0.5kg (30A); 150×127×63mm / 1.6kg (40A–60A)
Output currents available: 30A, 40A, 50A, 60A
Corresponding output power: 414W, 552W, 690W, 828W
Input voltage range: DC48V (30V–60V)
Typical transfer efficiency (model-dependent): ~90% (feature peak up to 96%)
Output regulation: DC13.8V ±0.25V
Over-temperature protection threshold: 150°C
Operating temperature: -20°C to 85°C
Waterproof: IP67

Model / Series table (selection)
DC-DC buck converters in multiple models covering common conversions and currents: examples include 12V/24V→5V (1A–100A), 24V→12V (1A–300A), 24V→13.8V (1A–120A), 48V→12V (1A–150A), 48V→24V (1A–125A), 48V→13.8V (1A–80A), 60V/72V→12V (1A–85A). Buck-boost and other topologies also available across the series.

Specifications

• Input voltage range: DC48V (30V–60V)
• Nominal output voltage: DC13.8V ±0.25V
• Output current range (product family): 1A to 60A depending on model
• Output power range (examples): ~13.8W up to 828W depending on model
• Efficiency: model-dependent; feature peak indicated up to 96%
• Over-temperature protection threshold: 150°C
• Operating temperature: -20°C to 85°C
• Ingress protection: IP67
• Topology: non-isolated step-down (buck) converter
• Key technologies: synchronous rectification, high-temp capacitor filter, organic silicone potting
• Protections: over-temperature, over-current
• Certificates: CE, FCC, RoHS
• Sizes and weights vary by current rating (see technical tables)