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LT3028EDHC#PBF

LT3028EDHC#PBF Description

The LT3028EDHC#PBF from Analog Devices Inc. is a high-performance, dual-output, low-dropout (LDO) linear voltage regulator designed for precision power management in space-constrained applications. This adjustable positive regulator delivers up to 500mA per channel with an ultra-low dropout voltage of 0.45V at 100mA and 0.47V at 500mA, ensuring efficient operation even with tight input-output differentials. Its wide input voltage range (up to 20V) and adjustable output (1.22V to 20V) make it versatile for diverse power supply designs. Packaged in a compact 16-DFN form factor, it is ideal for portable and embedded systems requiring reliable, low-noise regulation.

LT3028EDHC#PBF Features

• Dual Independent Outputs: Two adjustable regulators in one package, reducing board space and BOM complexity.
• Low Dropout Voltage: 0.45V (100mA) / 0.47V (500mA) maximizes efficiency in battery-powered applications.
• High PSRR: 65dB at 120Hz ensures clean output voltage, critical for noise-sensitive analog/digital circuits.
• Robust Protection: Includes over-current, over-temperature, and reverse-polarity protection for enhanced reliability.
• Enable Control: Individual enable pins for each regulator allow dynamic power management.
• Wide Operating Range: Input voltage up to 20V, output adjustable from 1.22V to 20V.
• RoHS3 Compliant & REACH Unaffected: Meets stringent environmental and safety standards.

LT3028EDHC#PBF Applications

• Portable Electronics: Ideal for smartphones, tablets, and wearables due to low quiescent current and compact size.
• Industrial Systems: Suitable for sensors, PLCs, and control modules requiring stable, noise-free power.
• Medical Devices: Ensures reliable operation in diagnostic equipment and patient monitors.
• Automotive Electronics: Supports infotainment and ADAS systems with robust protection features.
• Embedded Systems: Perfect for IoT nodes and microcontrollers needing dual regulated supplies.

Conclusion of LT3028EDHC#PBF

The LT3028EDHC#PBF stands out as a high-efficiency, dual-output LDO regulator with exceptional dropout performance and noise immunity. Its combination of wide voltage range, compact packaging, and advanced protection makes it a superior choice for modern power-sensitive designs. Whether in portable, industrial, or automotive applications, this regulator delivers precision, reliability, and flexibility, meeting the demands of today’s complex electronic systems.