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SD520 from TI,Texas Instruments

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SD520

Manufacturer: TI

TECHNICAL SPECIFICATIONS OF SCHOTTKY BARRIER RECTIFIER VOLTAGE RANGE - 20 to 100 Volts

Partnumber Manufacturer Quantity Availability
SD520 TI 360 In Stock

Description and Introduction

TECHNICAL SPECIFICATIONS OF SCHOTTKY BARRIER RECTIFIER VOLTAGE RANGE - 20 to 100 Volts The SD520 is a synchronous step-down DC/DC converter manufactured by Texas Instruments (TI).  

### **Key Specifications:**  
- **Input Voltage Range:** 4.5V to 18V  
- **Output Voltage Range:** 0.8V to 5.5V (adjustable)  
- **Output Current:** Up to 2A  
- **Switching Frequency:** 1.2MHz (typical)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 8-pin SOIC (D)  

### **Features:**  
- **Synchronous Rectification:** Improves efficiency by reducing power loss.  
- **Adjustable Output Voltage:** Set via external resistors.  
- **Internal Soft-Start:** Limits inrush current during startup.  
- **Overcurrent & Thermal Protection:** Safeguards against faults.  
- **Low Quiescent Current:** Enhances efficiency in light-load conditions.  
- **Fixed-Frequency PWM Operation:** Ensures stable performance.  

### **Applications:**  
- Industrial systems  
- Consumer electronics  
- Networking equipment  
- Point-of-load (POL) power supplies  

For detailed datasheets and application notes, refer to Texas Instruments' official documentation.

Application Scenarios & Design Considerations

TECHNICAL SPECIFICATIONS OF SCHOTTKY BARRIER RECTIFIER VOLTAGE RANGE - 20 to 100 Volts

Alternative Part Number

  • SN74LVC1G17DBVR --: Single Schmitt-trigger buffer in SOT-23-5, a common TI logic replacement when SD520 is used as a signal buffer.
  • NC7SZ17P5X --: Pin-compatible single Schmitt-trigger buffer in SC-70/SOT-353, widely available and functionally similar.
  • 74LVC1G17GW --: Single Schmitt-trigger buffer in TSSOP-5, low-power CMOS logic suitable as a cross-manufacturer alternative.

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