ST1S06PU33R - STMicroelectronics

Manufacturer Part Number

ST1S06PU33R

Manufacturer

STMicroelectronics

Introduction

The ST1S06PU33R is a high-efficiency, synchronous step-down DC-DC converter in a compact 6-pin DFN (3x3) package.

Product Features and Performance

Synchronous rectification for high efficiency

Integrated power MOSFETs

5MHz switching frequency

Up to 1.5A continuous output current

Fixed 3.3V output voltage

Wide 4.2V to 6V input voltage range

Thermal shutdown and overcurrent protection

High power density in a small package

Product Advantages

High efficiency to reduce power loss and heat dissipation

Compact size for space-constrained applications

Integrated design simplifies circuit implementation

Robust protection features for reliable operation

Key Technical Parameters

Input Voltage Range: 4.2V to 6V

Output Voltage: 3.3V fixed

Output Current: Up to 1.5A

Switching Frequency: 1.5MHz

Efficiency: Up to 93%

Operating Temperature: -30°C to 85°C

Quality and Safety Features

Thermal shutdown protection

Overcurrent protection

RoHS3 compliant

Compatibility

The ST1S06PU33R is compatible with a wide range of electronic devices and systems that require a regulated 3.3V power supply.

Application Areas

Portable electronics

Industrial equipment

Telecommunications systems

Automotive electronics

Product Lifecycle

The ST1S06PU33R is an active product and is not nearing discontinuation. Replacement or upgraded products may be available in the future.

Key Reasons to Choose This Product

High efficiency for reduced power consumption and heat dissipation

Compact size for space-constrained designs

Integrated design for simplified circuit implementation

Robust protection features for reliable operation

Wide input voltage range and fixed 3.3V output