Texas Instruments

UCC2541PWPG4

UCC2541PWPG4 Description

The UCC2541PWPG4 is a DC-DC switching controller designed by Texas Instruments, featuring a transistor driver output type and a positive output configuration. This controller is specifically designed for buck topology applications and offers a wide supply voltage range of 8.5V to 35V, making it suitable for various power supply designs. The controller operates at a switching frequency of 300kHz, ensuring efficient power conversion and minimal heat generation. It is housed in a surface-mount 20HTSSOP package, which is ideal for compact and high-density PCB layouts.

UCC2541PWPG4 Features

• Output Type: Transistor Driver
• Output Configuration: Positive
• Frequency - Switching: 300kHz
• Voltage - Supply (Vcc/Vdd): 8.5V to 35V
• Synchronous Rectifier: Yes
• Control Features: Enable, Ramp, Reset, Soft Start, Tracking
• Clock Sync: Yes
• Number of Outputs: 1
• Output Phases: 1
• Package: Tube
• Mounting Type: Surface Mount
• Moisture Sensitivity Level (MSL): 2 (1 Year)
• Product Status: Obsolete
• REACH Status: REACH Unaffected
• RoHS Status: ROHS3 Compliant
• ECCN: EAR99
• HTSUS: 8542.39.0001

The UCC2541PWPG4 stands out with its synchronous rectifier feature, which enhances efficiency by reducing power losses in the switching process. The controller also offers comprehensive control features such as enable, ramp, reset, soft start, and tracking, providing designers with a high degree of flexibility and control over the power conversion process.

UCC2541PWPG4 Applications

The UCC2541PWPG4 is ideal for applications requiring efficient power conversion and compact design. Its wide supply voltage range and high switching frequency make it suitable for:

• Power Supplies: Ideal for designing efficient and compact power supplies for various electronic devices.
• Telecommunications: Suitable for telecom equipment where high efficiency and reliable power conversion are critical.
• Industrial Equipment: Applicable in industrial applications where space constraints and high power density are key considerations.
• Consumer Electronics: Perfect for consumer electronics that require a reliable and efficient power management solution.

Conclusion of UCC2541PWPG4

The UCC2541PWPG4 from Texas Instruments is a robust DC-DC switching controller designed for buck topology applications. Its wide supply voltage range, high switching frequency, and synchronous rectifier feature make it an efficient and reliable choice for power conversion. The comprehensive control features and surface-mount package further enhance its versatility and suitability for a wide range of applications. Despite its obsolete status, the UCC2541PWPG4 remains a valuable component for engineers and designers looking for a reliable and efficient power management solution.