* Fixed 200 kHz Operation
* 3.3V, 5V, and Adjustable Output Versions
* Voltage Over Specified Line and Load Conditions: - Fixed version: ±3% maximum output vo.

* Simple High-Efficiency Step-Down (Buck) Regulator
* Efficient Preregulator for Linear Regulators
* On-Card.

The MIC4576 is a series of easy-to-use fixed and adjustable BiCMOS step-down (buck) switch-mode voltage regulators. The 200 kHz MIC4576 duplicates the pinout and function of the 52 kHz LM2576. The higher switching frequency may allow up to a 2:1 reduc.

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