Product Overview: MAX828EUK from ON Semiconductor

The MAX828EUK is a compact, efficient, and versatile charge pump voltage inverter from ON Semiconductor, designed for applications requiring a small footprint and high performance. This integrated circuit (IC) is capable of inverting a positive voltage to a corresponding negative voltage with minimal external components, making it an ideal solution for space-constrained applications.

Key Features

• High Efficiency: The MAX828EUK operates with a typical conversion efficiency of 96%, ensuring minimal power loss and longer battery life for portable applications.
• Low Power Consumption: With a quiescent current of only 120µA, this charge pump conserves power in standby mode, making it suitable for battery-operated devices.
• No Inductors Required: The device uses capacitive switching, eliminating the need for inductors, thus simplifying the design and reducing the overall size of the power supply circuit.
• Wide Input Voltage Range: It accepts an input voltage from 1.5V to 5.5V, accommodating a variety of power sources from single-cell batteries to standard logic levels.
• High Output Current: The MAX828EUK can deliver up to 50mA of output current, sufficient for many low-power applications such as biasing for analog circuits or powering small microcontrollers.
• Small Package: Housed in a small 5-pin TSOT-23 package, the device requires minimal board space, which is crucial for compact electronic designs.

Applications

• Portable Battery-Powered Devices
• Cellular Phones
• Medical Devices
• Operational Amplifier Power Supplies
• Data Acquisition Systems
• Handheld Instruments

The MAX828EUK from ON Semiconductor offers designers a reliable and easy-to-use solution for generating a negative voltage rail. Its high efficiency, low power consumption, and small form factor make it a go-to choice for engineers looking to optimize their power management requirements without sacrificing performance or space.