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TPS5401DGQR from TI,Texas Instruments

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15.625ms

TPS5401DGQR

Manufacturer: TI

3.5V to 42V Input, 0.5 A Step Down Converter 10-MSOP-PowerPAD -40 to 150

Partnumber Manufacturer Quantity Availability
TPS5401DGQR TI 490 In Stock

Description and Introduction

3.5V to 42V Input, 0.5 A Step Down Converter 10-MSOP-PowerPAD -40 to 150 The TPS5401DGQR is a step-down (buck) DC-DC converter manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Input Voltage Range:** 5.5V to 36V  
- **Output Voltage Range:** Adjustable down to 1.22V  
- **Output Current:** Up to 1.5A  
- **Switching Frequency:** 500 kHz  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 10-pin MSOP (DGQ)  

### **Descriptions:**  
The TPS5401DGQR is a high-efficiency, wide-input-voltage, synchronous buck converter with integrated high-side and low-side MOSFETs. It is designed for applications requiring high power density and efficiency.  

### **Features:**  
- **Integrated MOSFETs:** Reduces external component count.  
- **Adjustable Output Voltage:** Set via external resistors.  
- **Fixed 500 kHz Switching Frequency:** Optimized for efficiency and size.  
- **Thermal Shutdown & Overcurrent Protection:** Enhances reliability.  
- **Undervoltage Lockout (UVLO):** Ensures proper operation under low input voltage conditions.  
- **Soft-Start:** Reduces inrush current during startup.  

For detailed technical information, refer to the official TI datasheet.

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