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ST1S12GR from ST,ST Microelectronics

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ST1S12GR

Manufacturer: ST

Synchronous rectification with inhibit, 0.7 A, 1.7 MHz adjustable, step-down switching regulator

Partnumber Manufacturer Quantity Availability
ST1S12GR ST 6000 In Stock

Description and Introduction

Synchronous rectification with inhibit, 0.7 A, 1.7 MHz adjustable, step-down switching regulator The ST1S12GR is a step-down switching regulator manufactured by STMicroelectronics.  

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 18V  
- **Output Voltage Range:** Adjustable from 0.8V to 15V  
- **Output Current:** Up to 1.2A  
- **Switching Frequency:** 1.5MHz (typical)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** DFN6 (3x3 mm)  

### **Descriptions:**  
- The ST1S12GR is a monolithic synchronous step-down DC-DC converter with integrated power switches.  
- It is designed for high efficiency and compact power supply solutions.  
- Features internal compensation and soft-start for stable operation.  

### **Features:**  
- **Synchronous Rectification:** Improves efficiency.  
- **PWM Mode Operation:** Ensures stable output under varying loads.  
- **Internal Soft-Start:** Reduces inrush current.  
- **Over-Temperature Protection (OTP):** Prevents damage due to overheating.  
- **Short-Circuit Protection:** Enhances reliability.  
- **Low Dropout Operation:** Maintains regulation even when input voltage is close to output.  

This regulator is commonly used in applications such as consumer electronics, networking equipment, and industrial systems.

Application Scenarios & Design Considerations

Synchronous rectification with inhibit, 0.7 A, 1.7 MHz adjustable, step-down switching regulator

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