Features: Module Properties: non-isolated step-down module (BUCK) Rectification: synchronous rectification Input Voltage: DC 24V (DC 17-35V) Output Voltage: DC 12V Output Current: 20A, 240W Conversion rate: up to 90%, Low heat Test reference: Input 28.2V 4.54A 128W, Output 11.5V 10A 115.0W, Conversion rate 115/128=89.8% Soft start time: about 500mS Output ripple: 50mV (MAX) 20M Bandwidth Operating temperature: Industrial grade (-40 °c to +85 °c) (ambient temperature exceeds 40 °c, please low power use, or to enhance heat dissipation) Full load temperature rise: 50 ℃ Load regulation: ± 1% Voltage regulation: ± 2% Dynamic response speed: 5% 200uS Input Reverse Polarity Protection: None ( please series a diode at the input port ) Aluminum case: Waterproof, Earthquake, Moistureproof Protection: Short-circuit protection, overcurrent protection, automatic recovery after troubleshooting Dimension: 74 x 74 x 32 mm Applications: Buses, CMB, Large trucks, EMU, Solar Power, Bus LED Display, Taxi advertising screen, Taxi radio Without interference, Car audio, LCD TVs, LED, Intercom and monitoring systems. Please Note: please pay attention to the connection. the input polarity can not reversed please make sure the input power is enough please pay attention to the heatsink when high power use. it is better to limit a certain current margin Package include: 1x DC Buck Converter
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