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TPS54327 from TI/BB,Texas Instruments

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TPS54327

Manufacturer: TI/BB

4.5V to 18V Input, 3-A Synchronous Step-Down SWIFT?Converter

Partnumber Manufacturer Quantity Availability
TPS54327 TI/BB 3 In Stock

Description and Introduction

4.5V to 18V Input, 3-A Synchronous Step-Down SWIFT?Converter The TPS54327 is a synchronous buck converter from Texas Instruments (TI) or Burr-Brown (BB).  

**Specifications:**  
- **Input Voltage Range:** 4.5V to 28V  
- **Output Voltage Range:** 0.76V to 24V (adjustable via external resistors)  
- **Output Current:** Up to 3A continuous  
- **Switching Frequency:** 570 kHz (typical)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 8-pin SOIC (DDA)  

**Descriptions and Features:**  
- **Synchronous Rectification:** Improves efficiency by reducing power loss.  
- **Adjustable Output Voltage:** Set via external feedback resistors.  
- **Integrated MOSFETs:** Includes high-side and low-side power MOSFETs.  
- **Fixed Frequency PWM Control:** Ensures stable operation.  
- **Undervoltage Lockout (UVLO):** Prevents operation below the minimum input voltage.  
- **Thermal Shutdown:** Protects the device from overheating.  
- **Soft-Start:** Reduces inrush current during startup.  

This information is based solely on the manufacturer's datasheet.

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