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MAX17222ELT+

MAX17222ELT+ Description

The MAX17222ELT+ from Analog Devices Inc./Maxim Integrated is a high-efficiency, synchronous boost DC-DC switching regulator designed for compact, power-sensitive applications. With an input voltage range of 0.4V to 5.5V and an adjustable output voltage up to 5V, it delivers a robust 500mA switch current at a high switching frequency of 2.5MHz. Packaged in a 6-pin UDFN (1.5mm x 1.0mm) form factor, this regulator is optimized for space-constrained designs while maintaining high performance. Its synchronous rectification ensures superior efficiency, reducing power loss compared to non-synchronous alternatives.

MAX17222ELT+ Features

• Ultra-Wide Input Range (0.4V–5.5V): Ideal for low-voltage sources like single-cell batteries or energy harvesters.
• High Efficiency (Synchronous Topology): Minimizes heat dissipation and extends battery life.
• Compact 6UDFN Package: Suited for portable and IoT devices where board space is critical.
• Adjustable Output (1.8V–5V): Flexibility for diverse load requirements.
• 2.5MHz Switching Frequency: Enables the use of tiny external components, reducing solution size.
• RoHS3 & REACH Compliant: Meets stringent environmental standards.

MAX17222ELT+ Applications

This regulator excels in applications demanding high efficiency and miniaturization:

• Portable Electronics: Smartwatches, wireless earbuds, and medical wearables.
• Energy Harvesting Systems: Solar-powered sensors or RF energy scavengers.
• Battery-Powered IoT Devices: Zigbee/Wi-Fi modules, Bluetooth beacons.
• Industrial Sensors: Low-power sensor nodes with intermittent operation.

Conclusion of MAX17222ELT+

The MAX17222ELT+ stands out for its ultra-low input capability, high integration, and synchronous efficiency, making it a top choice for designers tackling power challenges in compact, battery-dependent systems. Its combination of performance, size, and flexibility ensures reliability in cutting-edge applications where energy efficiency and footprint are paramount.