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MAX8840ELT45+TG65

MAX8840ELT45+TG65 Description

The MAX8840ELT45+TG65 is a high-performance linear regulator designed for applications requiring a stable and efficient power supply. Manufactured by Analog Devices Inc./Maxim Integrated, this device is part of the Power Management Integrated Circuit (PMIC) category and is known for its robust performance and reliability. The MAX8840ELT45+TG65 features a fixed output voltage of 4.5V and is capable of delivering up to 150mA of output current. It operates with a maximum input voltage of 6V and boasts a low dropout voltage of 0.12V at 120mA, ensuring high efficiency even at low input-to-output voltage differentials.

This regulator is housed in a compact 6UDFN package, making it suitable for space-constrained designs. The device also includes an enable control feature, allowing for dynamic power management and reduced power consumption during standby modes. Additionally, the MAX8840ELT45+TG65 is equipped with over-current and over-temperature protection features, ensuring safe operation under various load conditions.

MAX8840ELT45+TG65 Features

• Output Type: Fixed
• Voltage - Input (Max): 6V
• Current - Output: 150mA
• Number of Regulators: 1
• Output Configuration: Positive
• Voltage - Output (Min/Fixed): 4.5V
• Voltage Dropout (Max): 0.12V @ 120mA (Typ)
• Current - Quiescent (Iq): 90 µA
• PSRR: 78dB ~ 54dB (1kHz ~ 100kHz)
• Control Features: Enable
• Protection Features: Over Current, Over Temperature
• Mounting Type: Surface Mount
• Package: Tape & Reel (TR)
• Product Status: Active
• REACH Status: REACH Unaffected
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• HTSUS: 8542.39.0001
• ECCN: EAR99

MAX8840ELT45+TG65 Applications

The MAX8840ELT45+TG65 is ideal for a wide range of applications where a stable and efficient power supply is essential. Its low dropout voltage and high PSRR make it particularly suitable for battery-powered devices and portable electronics, where maintaining a stable output voltage over a wide range of input voltages is critical. The enable feature allows for dynamic power management, making it an excellent choice for applications requiring low power consumption during standby modes.

Specific use cases include:

• Battery-Powered Devices: The low dropout voltage ensures efficient operation even as the battery voltage drops.
• Portable Electronics: The compact 6UDFN package and surface-mount mounting type make it suitable for space-constrained designs.
• Consumer Electronics: The high PSRR helps in reducing noise and improving signal integrity in sensitive applications.

Conclusion of MAX8840ELT45+TG65

The MAX8840ELT45+TG65 is a versatile and efficient linear regulator that offers a combination of high performance and reliability. Its low dropout voltage, high PSRR, and enable control feature make it a standout choice in the power management IC market. With its compact size and robust protection features, the MAX8840ELT45+TG65 is well-suited for a variety of applications, particularly in battery-powered and portable electronics. Its compliance with industry standards such as REACH and RoHS3 further enhances its suitability for global markets. For engineers and designers looking for a reliable and efficient power solution, the MAX8840ELT45+TG65 is an excellent choice.