Analog Devices Inc./Maxim Integrated Tariff Inquiry

MAX1921EUT15+T

MAX1921EUT15+T Description

The MAX1921EUT15+T is a fixed-output voltage regulator from Analog Devices Inc./Maxim Integrated, designed to deliver a stable 1.5V output at up to 400mA. This buck regulator operates within an input voltage range of 2V to 5.5V, making it suitable for a variety of power management applications. The device features a switching frequency of 1.2MHz, which allows for the use of small external inductors and capacitors, thereby reducing the overall footprint and cost of the solution. The MAX1921EUT15+T is housed in a compact SOT23-6 package, ideal for space-constrained designs. Despite its small size, it incorporates a synchronous rectifier to enhance efficiency and performance. While the product is now obsolete, it remains a reliable choice for legacy systems and specific applications where its unique features are advantageous.

MAX1921EUT15+T Features

• Fixed Output Voltage: The MAX1921EUT15+T provides a stable 1.5V output, ensuring consistent power delivery to sensitive electronic components.
• Wide Input Voltage Range: With an input voltage range of 2V to 5.5V, this regulator can accommodate a variety of power sources, enhancing its versatility.
• High Efficiency: The inclusion of a synchronous rectifier significantly improves efficiency, making it suitable for applications where power consumption is a critical concern.
• Compact Size: The SOT23-6 package minimizes the board space required, making it ideal for space-limited designs.
• High Switching Frequency: Operating at 1.2MHz, the regulator allows for the use of smaller inductors and capacitors, further reducing the solution size and cost.
• Positive Output Configuration: The regulator provides a positive output voltage, which is commonly required in many electronic systems.
• Compliance and Reliability: The MAX1921EUT15+T is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards. It also has a moisture sensitivity level (MSL) of 1, indicating unlimited exposure to moisture, which enhances its reliability in various environmental conditions.

MAX1921EUT15+T Applications

The MAX1921EUT15+T is well-suited for a range of applications where a compact, efficient, and reliable power solution is required. Some specific use cases include:

• Portable Electronics: Ideal for powering devices such as smartphones, tablets, and other handheld gadgets where space and efficiency are paramount.
• Embedded Systems: Suitable for embedded systems in industrial and automotive applications that require a stable power supply within a limited footprint.
• Wearable Devices: Given its small size and high efficiency, the MAX1921EUT15+T is perfect for wearable technology where battery life and compact design are crucial.
• IoT Devices: The regulator's efficiency and wide input voltage range make it a good fit for Internet of Things (IoT) devices that often operate from variable power sources.

Conclusion of MAX1921EUT15+T

The MAX1921EUT15+T from Analog Devices Inc./Maxim Integrated is a robust and efficient power management solution, offering a stable 1.5V output at up to 400mA. Its wide input voltage range, high switching frequency, and compact SOT23-6 package make it an ideal choice for a variety of applications, particularly in portable and wearable electronics. Despite being obsolete, the MAX1921EUT15+T remains a reliable option for legacy systems and specific applications where its unique features provide a distinct advantage.