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MAX8840ELT30+T

MAX8840ELT30+T Description

The MAX8840ELT30+T 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 ideal for a wide range of electronic systems. The MAX8840ELT30+T features a fixed output voltage of 3V and can deliver a maximum output current of 150mA. It operates with an input voltage range up to 6V, ensuring compatibility with various power sources.

The regulator is designed with a low dropout voltage of 0.12V at 120mA (typical), which enhances efficiency and performance in low-power applications. The quiescent current is a mere 90 µA, making it suitable for battery-powered devices where power conservation is critical. The MAX8840ELT30+T also offers excellent Power Supply Rejection Ratio (PSRR) performance, ranging from 78dB at 1kHz to 54dB at 100kHz, ensuring clean and stable output voltage.

MAX8840ELT30+T Features

• Output Type: Fixed
• Voltage - Input (Max): 6V
• Current - Output: 150mA
• Number of Regulators: 1
• Output Configuration: Positive
• Voltage - Output (Min/Fixed): 3V
• 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)
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• REACH Status: REACH Unaffected
• RoHS Status: ROHS3 Compliant
• HTSUS: 8542.39.0001
• ECCN: EAR99

MAX8840ELT30+T Applications

The MAX8840ELT30+T is well-suited for a variety of applications where a reliable and efficient power supply is essential. Its low dropout voltage and low quiescent current make it ideal for battery-powered devices, such as portable electronics, wearables, and IoT devices. The regulator's fixed output voltage of 3V and maximum output current of 150mA are particularly beneficial for microcontrollers, sensors, and other low-power peripherals.

The enable control feature allows for dynamic power management, enabling the regulator to be turned on or off as needed, which is crucial for power-sensitive applications. The over current and over temperature protection features ensure robustness and reliability, safeguarding the device against potential damage from excessive current or temperature.

Conclusion of MAX8840ELT30+T

The MAX8840ELT30+T is a versatile and efficient linear regulator that offers significant advantages over similar models. Its low dropout voltage, low quiescent current, and high PSRR performance make it an excellent choice for applications requiring stable and efficient power delivery. The enable control feature and comprehensive protection mechanisms further enhance its reliability and flexibility. Whether powering microcontrollers, sensors, or other low-power peripherals, the MAX8840ELT30+T is an ideal solution for modern electronic systems.