LTC1871 Voltage StepUp Boosting Module Overview The LTC1871 Voltage StepUp Boosting Module is a compact, boardlevel power supply capable of boosting input voltages from 3 to 35 V to an adjustable output range of 3.5 to 35 V. It provides reliable voltage enhancement and regulation for a variety of electronic applications. Key benefits Wide input and output range: input 3–35 V, output adjustable from 3.5 to 35 V to cover many use cases. efficiency: up to 96% conversion efficiency, reducing heat and improving battery life. power capability: up to 100 W maximum output power when both input and output voltages exceed 20 V. Builtin monitoring: onboard LED voltmeter enables easy voltage monitoring and adjustment without additional tools. Readytouse design: compact, boardlevel module suitable for integration in devices, power tools, and automotive electronics. Reliable performance: designed for scenarios requiring dependable voltage enhancement and regulation. Key specifications and features Input voltage: 3–35 V Output voltage: 3.5–35 V (adjustable) Efficiency: up to 96% Maximum output power: 100 W (Vin > 20 V and Vout > 20 V) Monitoring: onboard LED voltmeter for simple observation and adjustment Application scope: suitable for devices, power tools, and automotive electronics Audience: electronics engineers, hobbyists, and technicians; requires basic electronic circuit knowledge What makes it stand out Wide voltage range with adjustable output provides a flexible solution for various projects without needing multiple modules. efficiency and substantial power capability enable practical use in portable and infield applications. Integrated LED voltmeter simplifies setup and tuning, reducing the need for external measurement tools. Designed as a versatile, power solution for professionals and enthusiasts alike. Applications and use scenarios Automotive and mobile systems: boost a lower battery voltage to a stable higher voltage rail to power sensors, actuators, or control modules in vehicles or portable machinery. Prototyping and testing: supply higher voltage rails from a compact 3–5 V or USBpowered source to develop and test highervoltage components in a lab or on a bench. Field upgrades and DIY projects: create a flexible 3.5–35 V power rail from a single supply to meet requirements of devices that need higher voltage than your source provides. Target users Electronics engineers designing or prototyping power systems Electronics enthusiasts building DIY projects or test rigs Technicians installing or maintaining automotive or industrial electronics Notes The module is designed for reliable voltage enhancement and regulation within its specified ranges and power limits. No external tools are required for basic voltage monitoring and adjustment thanks to the builtin LED voltmeter.