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TPS5450QDDARQ1 from TI,Texas Instruments

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TPS5450QDDARQ1

Manufacturer: TI

Automotive Catalog 5A, Wide Input Step Down SWIFT Converter 8-SO PowerPAD -40 to 125

Partnumber Manufacturer Quantity Availability
TPS5450QDDARQ1 TI 2238 In Stock

Description and Introduction

Automotive Catalog 5A, Wide Input Step Down SWIFT Converter 8-SO PowerPAD -40 to 125 The TPS5450QDDARQ1 is a step-down (buck) DC-DC converter manufactured by Texas Instruments (TI). Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Input Voltage Range:** 5.5V to 36V  
- **Output Voltage Range:** Adjustable down to 1.22V  
- **Output Current:** Up to 5A continuous  
- **Switching Frequency:** 500 kHz  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 8-pin SO PowerPAD™ (DDA)  

### **Descriptions:**  
- Automotive-grade, AEC-Q100 qualified  
- Integrated 80mΩ high-side and 50mΩ low-side MOSFETs  
- Fixed-frequency voltage-mode PWM control  
- Adjustable soft-start and power-good indicator  
- Overcurrent, overvoltage, and thermal protection  

### **Features:**  
- Wide input voltage range for automotive applications  
- High efficiency with integrated MOSFETs  
- Stable operation with ceramic output capacitors  
- Synchronization capability with external clock  
- Low shutdown current (< 2µA)  

This device is designed for automotive power supply applications, including infotainment, ADAS, and lighting systems.

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