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TPS40055PWPG4 from TI,Texas Instruments

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TPS40055PWPG4

Manufacturer: TI

Wide Input (8V-40V) up to 1MHz Frequency Synchronous Buck Controller, source/sink 16-HTSSOP -40 to 85

Partnumber Manufacturer Quantity Availability
TPS40055PWPG4 TI 8 In Stock

Description and Introduction

Wide Input (8V-40V) up to 1MHz Frequency Synchronous Buck Controller, source/sink 16-HTSSOP -40 to 85 The TPS40055PWPG4 is a synchronous buck controller manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 28V  
- **Output Voltage Range:** 0.7V to 5.5V (adjustable)  
- **Switching Frequency:** 300kHz (fixed)  
- **Maximum Output Current:** Supports high current with external MOSFETs  
- **Efficiency:** High efficiency synchronous rectification  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** HTSSOP-16 (PowerPAD™)  

### **Descriptions:**  
The TPS40055PWPG4 is a wide-input voltage, synchronous buck controller designed for high-efficiency DC-DC conversion. It integrates gate drivers for external N-channel MOSFETs and supports adjustable output voltage.  

### **Features:**  
- **Wide Input Voltage Range:** 4.5V to 28V  
- **Adjustable Output Voltage:** 0.7V to 5.5V  
- **Fixed Frequency PWM Control:** 300kHz  
- **Synchronous Rectification:** Improves efficiency  
- **PowerPAD™ Package:** Enhances thermal performance  
- **Soft-Start:** Reduces inrush current  
- **Undervoltage Lockout (UVLO):** Ensures proper operation  
- **Overcurrent Protection:** Enhances system reliability  

This information is based on TI's official datasheet for the TPS40055PWPG4.

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