onsemi

MAX828EUKG

MAX828EUKG Description

The MAX828EUKG, manufactured by onsemi, is a DC switching voltage regulator designed for efficient power conversion. This charge pump regulator features a fixed output type and a negative output configuration, making it suitable for various applications requiring precise voltage regulation. With an input voltage range of 1.5V to 5.5V and an output current of 25mA, the MAX828EUKG delivers reliable performance in a compact 5TSOP package.

MAX828EUKG Features

• Voltage Regulation: The MAX828EUKG offers a fixed output voltage, ensuring consistent performance across different input voltages within its specified range.
• Negative Output Configuration: This unique feature allows the MAX828EUKG to provide a negative output voltage, making it ideal for applications requiring dual-polarity power supplies.
• Ratiometric Function: The MAX828EUKG's ratiometric function maintains a constant output voltage ratio to the input voltage, ensuring stable operation across varying input conditions.
• Charge Pump Topology: This efficient topology enables high power conversion efficiency and low quiescent current, making it suitable for battery-powered applications.
• 12kHz Switching Frequency: The MAX828EUKG operates at a switching frequency of 12kHz, providing fast transient response and minimizing output noise.
• REACH Unaffected Status: The MAX828EUKG is compliant with the REACH regulation, ensuring safe use in electronic devices.

MAX828EUKG Applications

The MAX828EUKG is ideal for a variety of applications, including:

1. Portable Electronics: Its low quiescent current and efficient power conversion make it suitable for battery-powered devices like smartphones, tablets, and wearables.
2. Industrial Control Systems: The MAX828EUKG's stable voltage regulation and negative output configuration enable it to power industrial control systems requiring dual-polarity power supplies.
3. Medical Devices: Its precision voltage regulation and low noise output make it suitable for powering medical devices that require stable and clean power sources.
4. Automotive Applications: The MAX828EUKG can be used in automotive systems that require precise voltage regulation and low quiescent current, such as infotainment systems and sensor interfaces.

Conclusion of MAX828EUKG

The MAX828EUKG is a versatile and efficient DC switching voltage regulator that offers unique features like a negative output configuration and ratiometric function. Its compact 5TSOP package and low quiescent current make it suitable for a wide range of applications, from portable electronics to industrial control systems. While the MAX828EUKG is now considered obsolete, its performance benefits and unique features make it a valuable component for legacy systems and applications where a reliable and efficient voltage regulator is required.