90W Power Supply Module/Driver Module/Adapter, Input voltage: DC 4.5~60V, Output voltage: DC 1.25~30 adjustable, Output Current: 3A, Application: DIY Power adapter/Charger, industrial equipments, electronic equipment, Communications Equipment, Power Tools, Car Driving Recorder, Car GPS, Car audio, LCD TV, Advertising screen, Monitoring System, LED lights, Fan, intercom and monitor system, etc.

• Module Properties: non-isolated step-down module (buck)
• Rectification: non-synchronous rectification
• Input voltage: DC 4.5~60V
• Output voltage: DC 1.25~30 adjustable
• Output Current: 3A. Can 30V 3A 90W at full load. Please enhance heat dissipation.
• Efficiency: Up to 92% (the smaller the pressure, the higher the efficiency)
• Switching frequency: 50KHz
• Minimum pressure: 2V
• Operating Temperature: Industrial (-40°c to +85°c) (output power 20W or less)
• Full load temperature rise: 40°c
• Load regulation: ± 0.5%
• Voltage regulation: ± 0.5%
• Output ripple: Input 48V, Output 5V, 3A, ripple less than 10mV
• Bandwidth: 20M
• Dynamic response speed: 5% 200uS
• Short circuit protection: current limiting, since the recovery (output voltage lower than 20V)
• Output over-voltage protection: None
• Input Reverse Polarity Protection: Yes.
• Installation: screw (diameter 3 mm), 2 mounting holes, 2 holes spaced 82mm
• Shell: All aluminum, casting process, can work in harsh conditions

• Buck: 12V 24V 36V 48V battery for the buck, Input can withstand up to 60V, Output stable 3.3V 5V 9V 12V 24V and so on.
• POE remote power supply.

• 1 x DC/DC Buck Converter ( Power Supply Module/Voltage Regulator/Adapte )