6-24V 12V/24V to 5V 3A Buck step down Converter CAR USB Charger Module 5.5X2.1MM
5V 3A step down Converter
Features:
- The max output current 3A, long time use 2.1A, enough use
- New design, 3 solid state ceramic capacitors(MCC), more safe and low ripple
- Synchronous rectification, High efficiency, 6.5V to 5V 0.7A can up to 97.5%, 12V to 5V 1A can up to 94%
- Flat copper inductor, improve conversion efficiency
- With output overvoltage protection. There is 1.5A fuse, output 5V have 300W TVS tube protect your USB device
- Using the latest USB identification circuit, perfectly compatible with IPHONE, the most of Android phones, IPAD etc
- High quality USB port
- Output voltage indicator (RED)
- Small size, 26.4 (L) * 15 (W) * 7.4 (H) mm
- Input with reverse polarity protection diode, will not damage when input connect incorrect
- Ultra-low static current, 0.85 mA only. Do not need to add swith when connected to the car battery, can be connected to car cigarette lighter cable or ACC power supply cable
Module Parameters:
Module Properties: non-isolated buck module (BUCK) synchronous rectification
Input voltage: DC 6-24V
Output voltage: 5.1-5.2V
Output current: 3A MAX (please enhance heat dissipation when full load using), the actual test result input 12V output current 2A do not need to enhance heat dissipation.
Conversion efficiency: can up to 97.5% (6.5V step down to 5V 0.7A) (after short reverse protection and fuses test value)
Switch frequency: 500KHz
Output ripple: 10mV around (12V to 5V3A) 20M bandwidth
Output indicator: Output voltage indicator is red
Operating temperature: Industrial grade (-40 ℃ to + 85 ℃) (the higher the ambient temperature, the lower the output power)
Output overvoltage protection: Yes, input 1.5A fuse, output 5V have 300W TVS tube clamp protection.
Full load temperature: 30 ℃
Static current: 0.85 mA
Load regulation: ± 1%
Voltage Regulation: ± 0.5%
Dynamic response speed: 5% 200uS
Output short circuit protection: Yes, but please do not short circuit for a long time
Input reverse polarity protection: Yes, there is reverse polarity protection diode
Connection mode: Welding
Input mode: Welding
Output mode: USB
Package Included:1 x USB DC Converter 5V 3A

DC5V 3A Car USB Converter
Specifications:
Product Name: DC-DC USB buck module
Input: 4.5V-28V
Output: 5V / 3A (Max)
Conversion efficiency: 92% (Max)
Switching Frequency: 1.4MHZ (Max) Typical 1MHZ
Working temperature: -40 ℃ - + 85 ℃
Load capacity: Maximum output 3A, 2A marathon
Application: mobile power, mobile phones, tablet and other USB5V powered equipment
Note:Please allow 1-3mm differs due to manual measurement.
Due to the different display and different light, the picture may not reflect the actual color of the item. Thanks for your understanding.
Package Included:1 x USB Step-down Buck Power Module
 
Step down Power Module
Feature:
One input: DC 6V - 12V (input voltage to the output voltage must be higher than 1V.)
Output: 3.3V (+ - 0.05v error), 5.0V (+ - 0.05v error), 800mA (load current can not exceed 800ma),
12V (12V input directly converter to the output)
PCB board size: 4.5cm * 4.5cm
With red power indicator led
Package Included:1 * DC-DC 12V To 3.3V 5V Buck Step-down Power Supply Module For Arduino

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On 22-Dec-18 at 06:05:19 GMT, seller added the following information:

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