Description

Model: 12/24V to 5V 3A 15W MAX

Product Overview

This converter is a wide-voltage input DC-DC buck module, supporting 8-32V input, stable 5V/3A/15W output, with conversion efficiency up to 95%. It is suitable for automotive, photovoltaic, industrial equipment and other scenarios, and integrates multiple protection functions to ensure safety and reliability.

Core Specifications

Parameter Classification/Detailed Parameters

Input Parameters

– Input voltage range:8V~32V

– Rated input voltage:12V/24V

– Conversion Efficiency:≥95%

– Input line length:15-16CM (red+black-)

Output Parameters

– Output Voltage:5V ±1%

– Maximum output current: 3A

– Maximum output power: 15W

– No-load voltage adjustment rate: ≤ 1%

– Load Voltage Adjustment Rate:≤2%

– Static loss:≤10mA

Environmental parameters

– Operating Temperature:-20℃~65℃

– Storage Temperature:-40℃~85

– Operating Humidity:10%~90% RH

Test specification

Test environment conditions

Standard atmospheric conditions:

Temperature:15℃~35℃

Humidity:45%~75% RH

Instrument precision requirements:

Voltage measurement: accuracy ≥0.5 level, internal resistance ≥10KΩ/V

Current measurement: precision ≥0.5 level

Temperature Measurement: Error ≤±1℃.

Function test

Input range verification: output stability test under 8V~32V input.

Efficiency test: Efficiency ≥95% at full load (15W).

Safety Warning

Operation is strictly prohibited:

Input positive and negative poles are prohibited to be reversed (no reverse polarity protection), or lead to permanent damage.

Prohibit the input of 220V AC, only support DC input.

Prohibit shorting the output positive and negative metal contacts.

Use of environmental restrictions:

Keep away from fire source, high temperature environment (such as heater).

Disassembly or repair by non-professionals is prohibited.

Storage Requirements:

Store in a dry, cool place (-40℃~80℃), away from corrosive substances.

Protection Function

Physical protection: IP67 waterproof, dustproof, shockproof design.

• Circuit protection
• Short circuit protection
• Over-current protection
• Overheating protection
• Over-voltage protection

Fusing mechanism: built-in fuse, automatically cut off the power supply in case of abnormality, preventing the risk of fire or explosion.

Heat dissipation design

Natural heat dissipation: fanless design, relying on the shell to dissipate heat, no need for auxiliary equipment.

Packing List

• 1×DC-DC USB-Micro converter

Appendix:

• Applicable Scenarios: Automotive, marine, photovoltaic system, industrial equipment, portable electronics, DIY, etc.
• Core advantages: wide voltage input, high efficiency conversion, multiple protection, compact and durable.
• Risk Warning: Reverse polarity, high voltage input, high temperature environment are prohibited.

Version: V1.0 | Release Date: 27/03/2025