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It is high-quality DC 24V (DC 17-35V) to DC 12V 20A 240W Buck Step-Down Converter ,conversion efficiency up to 90%,Car Power Supply. it has over-current protection, short circuit protection, overheating protection.; overtemperature protection. Applications:LED display, toy cars, motors, audio, navigation, surveillance, air conditioning, electric fans, solar energy, solar energy,etc.
Feature:
- 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°c
- 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
- Application: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.
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:
- 1 x DC Buck Converter
Attributes | |
input voltage | 17~35V |
output current | 20A |
output power | 240W |
output voltage | 12V |
output ways | 1 |