Maxim Integrated MAX844ISA+ Step-Up DC-DC Converter

The MAX844ISA+ is a high-efficiency, compact, step-up DC-DC converter from Maxim Integrated that offers a versatile solution for powering devices requiring higher voltage outputs from lower voltage sources. Designed to meet the needs of a wide range of applications, this component is ideal for battery-powered devices, as it can boost the voltage from single-cell batteries to the levels required for various electronic circuits.

Key Features

• Wide Input Voltage Range: Capable of operating with input voltages as low as 0.7V, it is suitable for applications using single-cell batteries or other low-voltage power supplies.
• Adjustable Output Voltage: The output voltage can be adjusted up to 28V, providing flexibility to power a diverse array of circuits and components.
• High Efficiency: With its high-efficiency design, the MAX844ISA+ maximizes battery life, which is crucial for portable and remote applications.
• Low Quiescent Current: The device's low quiescent current helps to minimize power drain when in standby mode, further extending battery life.
• Compact SOIC Packaging: The MAX844ISA+ comes in a small-outline integrated circuit (SOIC) package, making it an excellent choice for space-constrained applications.

Applications

The MAX844ISA+ is suited for a variety of applications, including but not limited to:

• Portable electronics
• Wireless keyboards and mice
• Handheld medical devices
• Power backup systems
• Energy harvesting

Technical Specifications

For engineers and designers considering the MAX844ISA+ for their projects, here are some of the technical specifications:

• Input Voltage: 0.7V to 11V
• Output Voltage: Adjustable up to 28V
• Output Current: Up to 100mA (depending on input/output voltage configuration)
• Package: 8-pin SOIC
• Operating Temperature Range: -40°C to +85°C

Overall, the MAX844ISA+ from Maxim Integrated provides a reliable and efficient power conversion solution that can be easily integrated into a variety of electronic products and systems.