Mini LM2596 Power Supply Module 3A DC-DC Adjustable Buck Module than LM2576 QS-2405CBD-2A


0.84 0.84 Piece 0.84 USD

¥ 6.00

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Brand: QSKJ

Model: QS-2405CBD-2A (ADJ)


It is a 13W Buck Converter/Power Supply Module/Adapter/Driver Module, Input voltage: DC 4.5~35V, Output Voltage: DC 1.25~30V (adjustable), Output current: rated current 2A, 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 4.5~35V

  • Output Voltage: DC 1.25~30V (adjustable)

  • Output current: rated current 2A, Recommended less than 2A,13W

  • Efficiency: Up to 92% (The higher the output voltage, the higher the efficiency)

  • Switching frequency: 150KHz

  • Minimum pressure: 2V

  • Operating Temperature: Industrial (-40°c to +85°c) (output power of 10W or less)

  • Full load temperature rise: 40°c

  • Load regulation: ± 0.5%

  • Voltage regulation: ± 0.5%

Output ripple:

  • Input 12V Output 5V 2A 100mV (MAX)

  • Input 24V output 12V 2A 200mV (MAX)

  • Bandwidth: 20M

  • Dynamic response speed: 5% 200uS

  • Short circuit protection: current limiting, since the recovery

  • Input Reverse Polarity Protection: None (Please Series diode at the input port.)

  • Connection: Welding, can be directly soldered to a PCB with Pin


  • Input 12.00V 0.497A  Output 4.953V  0.998A 4.941W  Efficiency 82.85%

  • Input 12.00V 1.032A  Output 4.943V  1.998A 9.878W  Efficiency 79.76%

  • Input 12.00V 1.632A  Output 4.921V  2.999A 14.76W  Efficiency 75.37%

  • Input 23.99V 0.561A  Output 11.99V  0.998A 11.96W  Efficiency 88.87%

  • Input 23.99V 1.131A  Output 11.98V  1.998A 23.94W  Efficiency 88.23%

  • Input 23.99V 1.738A  Output 11.96V  2.999A 35.88W  Efficiency 86.05%

  • Input 23.99V 1.591A  Output 17.35V  1.998A 34.67W  Efficiency 90.84%

  • Input 23.99V 2.459A  Output 17.35V  2.999A 52.05W  Efficiency 88.23%


  • DIY Power Supply.electronic equipment , Car Power Supply.

  • DIY Charger

  • Power for your electronic equipment