Wurth Elektronik 5-Channel Buck Boost Switching Regulator Fixed 4.5V-5.5V Input 5.25V Output 7-Pin SIP 177920514

Wurth Elektronik 177920514 is a high-quality 5-Channel Buck Boost Switching Regulator designed to provide fixed output voltages within an input voltage range from 4.5V to 5.5V. Its maximum output voltage is 5.25V with a minimum output voltage of 4.75V, making it suitable for applications requiring stable voltage regulation with efficient power conversion. The device utilizes a simple design with integrated input and output capacitors, eliminating the need for external components and significantly simplifying PCB design and manufacturing processes.

Housed in a compact 7-pin SIP through-hole package with dimensions of 19.6mm length, 7.05mm width, and 10.2mm height, this regulator supports easy prototyping and manufacturing processes. Its industrial-grade temperature range from -40°C to 85°C ensures reliable operation under harsh environmental conditions. Low EMI emissions conform to EN55022 class B standards, making it suitable for sensitive electronic environments.

The device’s design guarantees functional isolation preventing ground loops, ground shift, and noise in signal paths or sensor systems, essential for industrial and automation applications. Its 105 kHz maximum switching frequency ensures efficient switching with minimal power loss. The integrated regulator channels provide up to 200mA output current each, enabling versatile use in power management for various electronic circuits.

Applications include industrial control circuits, sensor systems, embedded electronics, and any DC-DC power conversion use case requiring compact and efficient fixed buck-boost regulation. The product’s robust package and certified design contribute to its reliability in long-term commercial and industrial use.

The regulator features a 7-pin SIP package suitable for through-hole mounting. It provides five fixed outputs delivering up to 200mA maximum output current per channel. Maximum switching frequency is 105kHz ensuring efficient power conversion.

Operates reliably over a temperature range from -40°C to 85°C, suitable for industrial applications. Low conducted and radiated EMI compliant with EN55022 class B. Includes simple functional isolation to prevent overvoltage issues and ground loops in sensor systems.

Leaded through-hole package facilitates easy prototyping and manufacturing. Comes in an industrial standard SIP package with 7 pins and compact dimensions. Designed to deliver reliable performance without external components due to integrated capacitors (CIN and COUT).

Manufactured in Taiwan, Province Of China.

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