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TPS40140RHHT from TI,Texas Instruments

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TPS40140RHHT

Manufacturer: TI

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

Partnumber Manufacturer Quantity Availability
TPS40140RHHT TI 1313 In Stock

Description and Introduction

Stackable 2 Channel Multiphase or 2 Channel Independent Output Controller 36-VQFN -40 to 85 The TPS40140RHHT is a synchronous buck controller manufactured by Texas Instruments (TI). Below are its key specifications, descriptions, and features:  

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 28V  
- **Output Voltage Range:** 0.8V to 5.5V (adjustable)  
- **Switching Frequency:** Adjustable from 100kHz to 1MHz  
- **Maximum Output Current:** Up to 20A (dependent on external components)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 24-pin VQFN (RHHT)  

### **Descriptions:**  
- The TPS40140RHHT is a high-performance, synchronous buck controller designed for high-current applications.  
- It supports a wide input voltage range, making it suitable for various power supply designs.  
- The device integrates MOSFET drivers and provides adjustable switching frequency for optimization.  
- It includes features like soft-start, overcurrent protection, and thermal shutdown for robust operation.  

### **Features:**  
- **Wide Input Voltage Range (4.5V to 28V)**  
- **Adjustable Output Voltage (0.8V to 5.5V)**  
- **Programmable Switching Frequency (100kHz to 1MHz)**  
- **Integrated MOSFET Drivers**  
- **Adjustable Soft-Start**  
- **Overcurrent Protection (OCP)**  
- **Thermal Shutdown Protection**  
- **Pre-Biased Output Startup**  
- **Synchronization Capability**  

This information is sourced from the TI datasheet for the TPS40140RHHT.

Application Scenarios & Design Considerations

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

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