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ST1S06PMR from ST,ST Microelectronics

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ST1S06PMR

Manufacturer: ST, STM

Synchronous rectification with inhibit, 1.5A, 1.5 MHz fixed or adjustable, step-down switching regulator in DFN6 3x3

Partnumber Manufacturer Quantity Availability
ST1S06PMR ST, STM 20990 In Stock

Description and Introduction

Synchronous rectification with inhibit, 1.5A, 1.5 MHz fixed or adjustable, step-down switching regulator in DFN6 3x3 The **ST1S06PMR** is a step-down DC-DC converter manufactured by **STMicroelectronics (STM)**. Here are its key specifications, descriptions, and features:  

### **Specifications:**  
- **Input Voltage Range:** 3.3V to 16V  
- **Output Voltage Range:** Adjustable from 0.8V to 12V  
- **Output Current:** Up to 1.5A  
- **Switching Frequency:** 1.5MHz (typical)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** DFN6 (3x3mm)  

### **Descriptions:**  
- A monolithic synchronous step-down regulator with integrated power MOSFETs.  
- Designed for high efficiency and compact PCB space.  
- Includes internal soft-start, overcurrent protection, and thermal shutdown.  
- Suitable for battery-powered and industrial applications.  

### **Features:**  
- **Integrated Power Switches:** Reduces external component count.  
- **PWM Mode Operation:** Ensures stable output under varying loads.  
- **Low Quiescent Current:** Improves efficiency in light-load conditions.  
- **Short-Circuit Protection:** Enhances reliability.  
- **Adjustable Output Voltage:** Via external resistor divider.  
- **Synchronization Capability:** Can sync with an external clock.  

This information is sourced from the official STMicroelectronics datasheet for the ST1S06PMR.

Application Scenarios & Design Considerations

Synchronous rectification with inhibit, 1.5A, 1.5 MHz fixed or adjustable, step-down switching regulator in DFN6 3x3

Alternative Part Number

  • L5973D --: ST step-down switching regulator in the same family with comparable input voltage range and current capability, widely used as a drop-in substitute for ST1S06 designs.
  • TPS54231 --: TI 2A, 28V step-down converter with similar switching frequency and package options, offering a different vendor and series as a robust cross-reference.
  • MP1584EN --: MPS 3A step-down regulator with wide input range and compact package, commonly used as an alternative buck converter when ST parts are unavailable.

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