STMicroelectronics

ST1S06PU33R

ST1S06PU33R Description

The ST1S06PU33R is a high-performance buck regulator IC designed by STMicroelectronics, a leading manufacturer in the power management domain. This device is specifically engineered to provide a stable and efficient power supply solution for a wide range of electronic applications. With a fixed output voltage of 3.3V and a maximum output current of 1.5A, the ST1S06PU33R ensures reliable power delivery within an input voltage range of 4.2V to 6V. Its switching frequency is set at 1.5MHz, which allows for the use of smaller inductors and capacitors, thereby reducing the overall footprint and cost of the power supply design.

ST1S06PU33R Features

• Output Type: Fixed, ensuring a consistent 3.3V output voltage.
• Input Voltage Range: 4.2V to 6V, providing flexibility in power source selection.
• Output Current: Capable of delivering up to 1.5A, making it suitable for high-current applications.
• Output Configuration: Positive, ensuring compatibility with a wide range of electronic systems.
• Switching Frequency: 1.5MHz, enabling the use of smaller passive components and reducing the overall size of the power supply.
• Synchronous Rectifier: Yes, enhancing efficiency by reducing power loss in the rectification stage.
• Topology: Buck, offering high efficiency and low noise.
• Mounting Type: Surface Mount, facilitating easy integration into compact designs.
• Package: Tape & Reel (TR), ensuring reliable and efficient handling during manufacturing processes.
• Product Status: Active, confirming its availability for current and future projects.
• Compliance: ROHS3 compliant and REACH unaffected, ensuring environmental and regulatory standards are met.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), indicating robustness against moisture exposure during storage and handling.

ST1S06PU33R Applications

The ST1S06PU33R is ideal for a variety of applications that require a stable and efficient power supply. Its compact size and high efficiency make it particularly suitable for:

• Consumer Electronics: Powering devices such as smartphones, tablets, and portable gaming consoles.
• Industrial Equipment: Providing reliable power for control systems, sensors, and actuators.
• Telecommunications: Supplying power to base stations, routers, and other networking equipment.
• Automotive Electronics: Ensuring stable power for infotainment systems, advanced driver assistance systems (ADAS), and other automotive applications.
• Medical Devices: Powering diagnostic equipment, portable medical devices, and other healthcare applications.

Conclusion of ST1S06PU33R

The ST1S06PU33R from STMicroelectronics stands out as a robust and efficient power management solution. Its fixed 3.3V output and capability to deliver up to 1.5A make it a reliable choice for applications requiring stable power. The 1.5MHz switching frequency and synchronous rectification enhance efficiency and reduce component size, making it ideal for compact designs. With its surface mount package and compliance with environmental standards, the ST1S06PU33R is a versatile and future-proof solution for modern electronic systems.