LM53602AMPWPR – TEXAS INSTRUMENTS

The Texas Instruments LM53602AMPWPR is a 2-channel, synchronous step-down DC-DC converter optimized for high-efficiency power conversion in space-constrained applications. Packaged in a 4mm x 4mm QFN package, it features integrated 2.2Ω high-side and 1.8Ω low-side MOSFETs, minimizing external component count and solution size. Operating from a 4.5V to 18V input voltage range, it delivers independently adjustable outputs with a wide output voltage range (0.8V to 5.5V) per channel, each capable of sourcing up to 2A. The device boasts a high switching frequency of up to 2MHz, enabling the use of smaller, less expensive external components._x000D_
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Key features include internal soft-start, cycle-by-cycle current limiting, and over-temperature protection, ensuring robust operation and system reliability. Its high efficiency, typically exceeding 90% across its operating range, minimizes power loss and heat generation. The LM53602AMPWPR is ideally suited for powering multiple loads in portable devices, industrial control systems, and automotive applications where compact size, high efficiency, and precise output voltage regulation are critical. Its programmable features allow for flexible adaptation to diverse power requirements, making it a versatile solution for a range of power management challenges.