onsemi

MC34163DWR2G

MC34163DWR2G Description

The MC34163DWR2G from onsemi is a versatile, adjustable DC-DC switching regulator IC designed for high-efficiency power conversion in a compact 16-SOIC package. It supports buck, boost, and inverting topologies, making it suitable for a wide range of voltage regulation tasks. With an input voltage range of 2.5V to 40V and a switching current capability of up to 3.4A, this regulator delivers robust performance for demanding applications. The output voltage is adjustable from 1.25V to 40V, providing flexibility for various system requirements. Operating at a fixed switching frequency of 50kHz, it balances efficiency and noise performance while maintaining stability across load variations.

MC34163DWR2G Features

• Wide Input Range (2.5V–40V): Supports diverse power sources, including automotive and industrial supplies.
• High Output Current (3.4A Switch): Capable of driving high-current loads with minimal external components.
• Multi-Topology Support: Configurable for buck, boost, or inverting applications, enhancing design versatility.
• Adjustable Output (1.25V–40V): Precision voltage reference enables fine-tuned output settings.
• Robust Packaging: 16-SOIC surface-mount package ensures reliability in space-constrained designs.
• Compliance & Reliability: ROHS3 compliant, REACH unaffected, and rated for 0°C to 70°C operation.
• Low External Component Count: Reduces BOM cost and simplifies PCB layout.

MC34163DWR2G Applications

• Automotive Systems: Power management for infotainment, sensors, and lighting.
• Industrial Equipment: Voltage regulation for PLCs, motor drives, and control systems.
• Consumer Electronics: Efficient power conversion in portable devices and battery chargers.
• Telecom Infrastructure: DC-DC conversion in base stations and networking hardware.
• Negative Voltage Generation: Ideal for analog circuits requiring dual supplies.

Conclusion of MC34163DWR2G

The MC34163DWR2G stands out as a highly adaptable switching regulator, combining wide input range, high current capability, and multi-topology support in a single IC. Its compact form factor, compliance with environmental standards, and ease of integration make it a preferred choice for engineers designing power supplies in automotive, industrial, and consumer applications. Whether used for step-up, step-down, or voltage inversion, this regulator delivers reliable performance with minimal external components, optimizing both cost and board space.