The MAX1734EUK18+ from Maxim Integrated is a high-performance, low-dropout (LDO) linear voltage regulator designed to deliver a fixed output of 1.8V. This precision regulator is ideal for portable electronic devices where extended battery life is critical. It operates over a wide input voltage range from +2.5V to +5.5V, making it versatile for various applications.

Key Features

• High Accuracy: The output voltage is accurate to within ±1%, ensuring reliable and consistent performance for sensitive electronic components.
• Low Dropout Voltage: The device features a low dropout voltage, typically 165mV at 50mA load, which helps in maximizing battery life by allowing operation closer to the battery's end-of-life voltage.
• High Efficiency: With its low quiescent current of just 90µA, the MAX1734EUK18+ is exceptionally efficient in power usage, making it suitable for battery-powered applications.
• Thermal Overload Protection: The built-in thermal overload protection safeguards the device against excessive power dissipation that could lead to overheating.
• Short-Circuit Protection: Additionally, the regulator includes short-circuit protection, which enhances the safety and reliability of the system by preventing damage due to output short conditions.

Applications

The MAX1734EUK18+ is commonly used in a variety of applications, including:

• Cellular Phones
• Handheld Instruments
• Portable Information Appliances
• Notebook Computers
• Portable Media Players

Package and Quality

The device comes in a compact SOT23-5 package, making it suitable for space-constrained applications. It is also RoHS compliant, adhering to environmental standards and regulations.

Part Number Information

The "+", in the part number MAX1734EUK18+, indicates the lead(Pb)-free and RoHS-compliant version of the device. Maxim Integrated's commitment to environmental sustainability ensures that their products meet current regulatory demands for hazardous substance control.