Description

Model: 10-90V to 5V 3A 15W MAX

This converter is an ultra-wide voltage input DC-DC buck module, supporting 10-90V wide range DC input, stable 5V/3A/15W output, and high conversion efficiency up to 95%. It is suitable for industrial equipment, photovoltaic systems, electric vehicles, heavy machinery and other high-voltage scenarios, and integrates multiple protection functions to ensure safety and reliability in extreme environments.

Core Specifications

Parameter Classification Detailed Parameters

Input Parameters

• – Input Voltage Range:10V~90V
• – Rated Input Voltage:10V~90V (Adaptive)
• – 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 Environmental Conditions

Standard test atmospheric conditions (unless otherwise specified)

• Temperature:15°C~35°C
• Humidity: 45%~75% RH

Instrument precision requirements:

• Voltage measurement: accuracy ≥0.5 level, internal resistance ≥10KΩ/V
• Current measurement: accuracy ≥0.5 level
• Temperature Measurement: Error ≤±1℃.

Functional test items

• Wide-voltage input verification: output stability test under 10V~90V input (5V±1%).
• Efficiency test: Efficiency ≥95% at full load (15W).
• Static power consumption test: no-load loss ≤10mA.

Safety Warning

Operation is strictly prohibited:

• Input polarity is forbidden to be reversed (no reverse polarity protection), otherwise it leads to permanent damage of the device.
• Prohibit the input of 220V AC power supply, only support DC input.
• Prohibit shorting the output terminals (avoid metal objects touching the positive and negative terminals).

Restrictions on use:

• Keep away from fire source and high temperature environment (e.g. heater, stove).
• It is prohibited for non-professionals to disassemble or repair the device.

Storage Requirements:

• Store in a dry, cool place (-40℃~80℃), avoid contact with corrosive substances.

Protective Functions

Circuit protection:

• Over-voltage protection (OVP)
• Over-current protection (OCP)
• Short circuit protection (SCP)
• Overheating protection (OTP)

Physical Protection:

• Vibration and shock resistant structure (industrial grade shock resistant design)
• High protection shell (optional IP67 waterproof and dustproof grade)

Heat dissipation design

• Natural heat dissipation: fanless design, efficient heat dissipation through the aluminum alloy shell, adapting to high temperature environment.

Packing List

• 1×DC-DC USB-Micro Converter

Appendix

• Applicable scenarios: industrial equipment, photovoltaic energy storage, electric vehicles, heavy machinery, portable devices, etc.
• Core Advantages: Ultra-wide input range (10-90V), high efficiency conversion, industrial-grade reliability.

Risk Warning: Reverse polarity, AC input, high temperature environment are prohibited.