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ST1S06PU33R from ST,ST Microelectronics

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ST1S06PU33R

Manufacturer: ST

Synchronous rectification with inhibit, 1.5 A, 1.5 MHz adjustable, step-down switching regulator

Partnumber Manufacturer Quantity Availability
ST1S06PU33R ST 29 In Stock

Description and Introduction

Synchronous rectification with inhibit, 1.5 A, 1.5 MHz adjustable, step-down switching regulator The ST1S06PU33R is a step-down DC-DC converter manufactured by STMicroelectronics. Below are the specifications, descriptions, and features based on the available knowledge:

### **Specifications:**  
- **Input Voltage Range:** 3.3V to 36V  
- **Output Voltage:** 3.3V (fixed)  
- **Output Current:** Up to 1.5A  
- **Switching Frequency:** 1.5MHz (typical)  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** DFN6 (3x3 mm)  

### **Descriptions:**  
- The ST1S06PU33R is a monolithic synchronous step-down DC-DC converter optimized for applications requiring high efficiency and compact size.  
- It integrates power MOSFETs and features a fixed-frequency PWM control scheme.  
- Designed for low-voltage power supply applications, it provides stable output with minimal external components.  

### **Features:**  
- **Integrated Power MOSFETs** (high-side and low-side)  
- **Fixed Output Voltage (3.3V)**  
- **High Efficiency (up to 90%)**  
- **1.5MHz Switching Frequency** (allows small external components)  
- **Thermal Shutdown Protection**  
- **Short-Circuit Protection**  
- **Low Quiescent Current** (improves light-load efficiency)  
- **Soft-Start Function** (reduces inrush current)  
- **AEC-Q100 Qualified** (suitable for automotive applications)  

This information is based on STMicroelectronics' official documentation for the ST1S06PU33R. For detailed application notes, refer to the datasheet.

Application Scenarios & Design Considerations

Synchronous rectification with inhibit, 1.5 A, 1.5 MHz adjustable, step-down switching regulator

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