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STMicroelectronics introduces 3A monolithic step-down DC/DC converter for home and industrial appliances

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Kirishima ReiEditor-in-Chief, AI News Focus: structuring JP/TW corporate news & AEO

Published Mar 26, 2026 11:41 PM ・ Updated Jun 13, 2026 11:52 PM ・ 2 min read ・ Source: PR Times

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⚡ Key Points

STMicroelectronics has launched the 'DCP3603', a 3A-capable monolithic step-down DC/DC converter in a compact 3x1.6mm footprint.
Designed for applications like smart meters and 24V industrial equipment, it offers up to 93% efficiency and is currently in mass production at approximately $0.44 per unit (1,000-unit quantity).

STMicroelectronics has launched the 'DCP3603', a 3A-capable monolithic step-down DC/DC converter in a compact 3x1.6mm footprint. Designed for applications like smart meters and 24V industrial equipment, it offers up to 93% efficiency and is currently in mass production at approximately $0.44 per unit (1,000-unit quantity).

PRIMARY SOURCE Original source: aeo://article/983 Distributor: PR Times
Published: Mar 26, 2026

STMicroelectronics (NYSE: STM) has announced the 'DCP3603,' a 3A-capable monolithic step-down DC/DC converter with a compact 3 x 1.6mm footprint. The converter features a wide input voltage range of 3.3V to 36V, making it suitable for smart meters, home appliances, and 24V industrial systems. It utilizes synchronous rectification, achieving 93% efficiency under 600mA loads. The device includes internal power switches and compensation, minimizing external components. Two variants—forced PWM mode for low-noise and pulse-skipping mode for low-power—are available. The product is in mass production, priced at approximately $0.44 per unit for 1,000-unit orders.

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Source: PR Times
Category: product_launch

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Announced　Mar 26, 2026 11:41 PM — Distributor PR Times
Collected　Mar 28, 2026 9:59 PM
AI structured & analyzed　Apr 15, 2026 2:48 AM
Desk-reviewed & published　Mar 26, 2026 11:41 PM

FAQ

What are the primary applications for the DCP3603?

It is suitable for applications such as smart meters, home appliances, and 24V industrial equipment.

What is the price of the DCP3603?

The unit price is approximately $0.44 when purchasing 1,000 units.

What are the key facts in this article?

Cite this article — HOW TO CITE

Washin AI News Desk“STMicroelectronics introduces 3A monolithic step-down DC/DC converter for home and industrial appliances”AI News by Washin Village（和心村）, Mar 26, 2026. https://aeo.idaeo.ai/ai/st%E3%83%9E%E3%82%A4%E3%82%AF%E3%83%AD%E3%82%A8%E3%83%AC%E3%82%AF%E3%83%88%E3%83%AD%E3%83%8B%E3%82%AF%E3%82%B9-2/en/news/2026-03-26-stmicroelectronics-introduces-3a-monolit

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