Maxim Integrated MAX8840ELT45+G65 Low-Dropout Linear Regulator

The Maxim Integrated MAX8840ELT45+G65 is a high-performance, low-dropout (LDO) linear regulator designed to deliver a continuous 150mA output current. This compact and efficient power management solution is ideal for space-constrained applications, providing a fixed output voltage of 4.5V with high accuracy and stability.

Key Features

• High Output Accuracy: The regulator maintains a precise output voltage with a low dropout voltage, ensuring reliable performance even during fluctuations in input voltage or load conditions.
• Low Quiescent Current: With its ultra-low quiescent current, the MAX8840ELT45+G65 is optimized for battery-powered devices, helping to extend battery life.
• Thermal Overload Protection: The device includes built-in thermal overload protection that safeguards the regulator and the system it powers from damage due to excessive heat.
• Short-Circuit Protection: The LDO also features short-circuit protection, which contributes to the overall robustness and reliability of the system by preventing damage due to output short conditions.
• Small Footprint: Housed in a compact 6-pin TDFN package, the MAX8840ELT45+G65 saves valuable board space, making it suitable for portable electronics, wearables, and IoT devices.

Applications

The MAX8840ELT45+G65 is versatile and can be used in a variety of applications where stable voltage is critical. It is particularly well-suited for:

• Portable and battery-operated devices
• Wireless handsets and smartphones
• Bluetooth accessories
• Personal media players
• Handheld instruments

Technical Specifications

• Output Voltage: 4.5V fixed
• Output Current: Up to 150mA
• Dropout Voltage: Low
• Package: 6-pin TDFN
• Operating Temperature Range: -40°C to +85°C

The Maxim Integrated MAX8840ELT45+G65 LDO linear regulator is an excellent choice for designers looking for a reliable and efficient power solution that occupies minimal space without compromising on performance.