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TPS40140RHHRG4 from TEXAS

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TPS40140RHHRG4

Manufacturer: TEXAS

Stackable 2 Channel Multiphase or 2 Channel Independent Output Controller 36-VQFN -40 to 85

Partnumber Manufacturer Quantity Availability
TPS40140RHHRG4 TEXAS 6 In Stock

Description and Introduction

Stackable 2 Channel Multiphase or 2 Channel Independent Output Controller 36-VQFN -40 to 85 The TPS40140RHHRG4 is a synchronous buck controller from Texas Instruments. Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 25V  
- **Output Voltage Range:** 0.7V to 5.5V  
- **Switching Frequency:** Adjustable from 100kHz to 1MHz  
- **Maximum Duty Cycle:** 100%  
- **Operating Temperature Range:** -40°C to 125°C  
- **Package:** 28-pin VQFN (RHHR)  
- **Control Method:** Voltage Mode  

### **Descriptions:**  
The TPS40140RHHRG4 is a high-performance synchronous buck controller designed for step-down DC/DC conversion applications. It supports a wide input voltage range and provides precise output voltage regulation. The device features adjustable switching frequency, soft-start, and protection mechanisms for robust operation.  

### **Features:**  
- **Wide Input Voltage Range:** Supports 4.5V to 25V input.  
- **Adjustable Output Voltage:** Configurable from 0.7V to 5.5V.  
- **High Efficiency:** Synchronous rectification improves efficiency.  
- **Programmable Switching Frequency:** 100kHz to 1MHz.  
- **Soft-Start Control:** Reduces inrush current.  
- **Protection Features:** Overcurrent, undervoltage lockout (UVLO), and thermal shutdown.  
- **Voltage Mode Control:** Ensures stable operation.  
- **Small Footprint:** 28-pin VQFN package for space-constrained applications.  

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

Application Scenarios & Design Considerations

Stackable 2 Channel Multiphase or 2 Channel Independent Output Controller 36-VQFN -40 to 85

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