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TPS40051PWP from TI,Texas Instruments

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TPS40051PWP

Manufacturer: TI

Q1

Partnumber Manufacturer Quantity Availability
TPS40051PWP TI 47 In Stock

Description and Introduction

Q1 The TPS40051PWP is a synchronous buck controller manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 52V  
- **Output Voltage Range:** Adjustable from 0.7V to 90% of input voltage  
- **Switching Frequency:** Adjustable from 50kHz to 600kHz  
- **Maximum Duty Cycle:** 90%  
- **Operating Temperature Range:** -40°C to 125°C  
- **Package:** HTSSOP-16 (PWP)  
- **Control Method:** Voltage-mode PWM  
- **Gate Drive Voltage:** 7V (typical)  
- **Efficiency:** Up to 95%  

### **Descriptions:**  
The TPS40051PWP is a high-performance synchronous buck controller designed for step-down DC-DC conversion in industrial, automotive, and telecom applications. It supports a wide input voltage range and provides precise output voltage regulation.  

### **Features:**  
- **Wide Input Voltage Range:** 4.5V to 52V  
- **Adjustable Output Voltage:** Down to 0.7V  
- **Programmable Switching Frequency:** 50kHz to 600kHz  
- **Synchronous Rectification:** Improves efficiency  
- **Soft-Start Function:** Reduces inrush current  
- **Undervoltage Lockout (UVLO):** Ensures proper startup  
- **Thermal Shutdown Protection:** Prevents overheating  
- **External Compensation:** Allows flexibility in loop design  
- **Low Shutdown Current:** <10µA  

This information is based on the official TI datasheet for the TPS40051PWP.

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