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ST1S10PUR from ST,ST Microelectronics

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ST1S10PUR

Manufacturer: ST

Monolithic synchronous step-down regulator

Partnumber Manufacturer Quantity Availability
ST1S10PUR ST 631 In Stock

Description and Introduction

Monolithic synchronous step-down regulator The ST1S10PUR is a step-down DC-DC converter manufactured by STMicroelectronics.  

**Specifications:**  
- **Input Voltage Range:** 4.5V to 18V  
- **Output Voltage Range:** 0.8V to 15V (adjustable)  
- **Output Current:** Up to 1A  
- **Switching Frequency:** 1.5MHz (typical)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** DFN6 (3x3mm)  

**Descriptions and Features:**  
- **High Efficiency:** Synchronous rectification for improved efficiency.  
- **Adjustable Output:** External resistor divider allows output voltage adjustment.  
- **Low Dropout Operation:** Supports 100% duty cycle for low dropout conditions.  
- **Integrated Protection:** Includes thermal shutdown, overcurrent, and short-circuit protection.  
- **Soft-Start:** Reduces inrush current during startup.  
- **Low Quiescent Current:** Enhances efficiency in light-load conditions.  
- **AEC-Q100 Qualified:** Suitable for automotive applications.  

This device is commonly used in automotive, industrial, and consumer electronics for power supply regulation.

Application Scenarios & Design Considerations

Monolithic synchronous step-down regulator

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