Texas Instruments Buck Converter, Surface Mount, 3.3V Output Voltage, 1A Output Current, PSOP Package LM22672MRE-ADJ/NOPB

Texas Instruments LM22672MRE-ADJ/NOPB is a high-performance buck converter designed for surface mount applications requiring a reliable and efficient step-down voltage regulator.

This device supports a wide input voltage range from 4.5V up to 42V and delivers a stable 3.3V output voltage with up to 1A output current capability, suitable for powering low voltage digital electronics and embedded systems.

With a switching frequency of 500kHz, adjustable between 200kHz and 1MHz, it provides flexibility in optimizing noise and efficiency for various industrial and commercial applications. The buck converter achieves up to 90% efficiency, reducing thermal dissipation and extending device longevity.

The integrated soft-start and boot diode features enhance start-up performance and system reliability, while the internal voltage mode control offers a simplified external circuitry with a low component count.

Its compact PSOP 8-pin package with precise dimensions (length 4.93mm, width 3.94mm, depth 1.7mm) allows easy board layout in space-constrained environments. The device is qualified for operation in a wide temperature range from -40°C to 125°C, making it suitable for industrial electronics, instrumentation, telecommunications, and automotive electronics.

The buck converter is RoHS and JEDEC compliant, meeting stringent environmental and quality standards required in manufacturing. This regulator series is fully supported by Texas Instruments' WEBENCH® design tools that enable customized design and simulation for rapid development cycles.

Common uses include industrial automation, embedded microcontroller power supplies, communication equipment, and portable electronic devices requiring efficient, regulated low-voltage DC power.

The package contains a single buck converter chip ready for surface mounting on PCBs. Wide input voltage range from 4.5V to 42V for flexible application environments. High efficiency up to 90% reducing power loss and heat generation.

Internal soft-start and boot diode for smooth start-up and improved reliability. Compact PSOP package with dimensions 4.93mm (L) x 3.94mm (W) x 1.7mm (D). Operates safely in temperatures from -40°C to 125°C ensuring durability in harsh conditions.

Switching frequency of 500kHz adjustable between 200kHz and 1MHz for design versatility. Stable operation with low ESR ceramic capacitors simplifying external BOM. Compatible with WEBENCH® design tools for efficient and optimized power supply design.

Surface mount design for easy PCB integration in compact electronic devices. Explore the full range of Voltage Converters and power supply modules at EnvMart for your industrial, electronics, and laboratory equipment needs.