Wurth Elektronik 5-Channel Buck Boost Switching Regulator Fixed 4.5-5.5V Input Voltage 105kHz SIP Package 177920511

Wurth Elektronik 177920511 is a 5-Channel Buck Boost Switching Regulator designed to provide stable and efficient voltage regulation across a range of industrial applications. The fixed output voltage regulator operates from an input voltage between 4.5V and 5.5V DC and offers a maximum output voltage of 5.25V DC with up to 200mA output current distributed across its 5 channels.

This regulator is housed in a compact 4-pin SIP leaded through-hole package, which facilitates simple manufacturing and prototyping, eliminating the complexity of transformer design. Internal CIN and COUT capacitors provide a stand-alone solution requiring no additional external components.

The device ensures functional isolation to prevent overvoltage damage, ground loops, and ground shifts, maintaining signal integrity in sensor and signal processing systems. Operating within a wide temperature range from -40°C to 85°C, it is suitable for demanding industrial environments.

Designed according to industrial standards, this switching regulator minimizes conducted and radiated electromagnetic interference, conforming to EN55022 class B requirements. It also carries UL60950 certification, assuring quality and safety in application.

Input voltage range: 4.5V to 5.5V DC. Output voltage fixed at 5.25V DC, minimum output voltage 4.75V DC. Maximum output current of 200mA with 5 separate outputs. Maximum switching frequency of 105kHz enhances efficiency.

Leaded 4-pin SIP package for through-hole mounting. Temperature range: -40°C to 85°C for reliable operation in harsh conditions. Integrated filter capacitors for simple circuit design, standalone operation. Isolation for preventing noise, ground loops, and overvoltage damage.

Low EMI emissions compliant with EN55022 class B. UL60950 safety certification.

This power management IC is ideal for industrial electronics, power management systems, instrumentation, sensor interfaces, and embedded applications requiring clean and stable power supply outputs. Its combination of compactness, isolation, and ease of use makes it a preferred choice for developers and engineers.

Explore more high-quality power management components and Switching Regulators in the Electronics & Electricals category of EnvMart to support your industrial and laboratory power design needs.