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TPS40140RHHR from TI,Texas Instruments

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TPS40140RHHR

Manufacturer: TI

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

Partnumber Manufacturer Quantity Availability
TPS40140RHHR TI 4135 In Stock

Description and Introduction

Stackable 2 Channel Multiphase or 2 Channel Independent Output Controller 36-VQFN -40 to 85 The TPS40140RHHR is a synchronous buck controller manufactured by Texas Instruments (TI). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:  

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 52V  
- **Output Voltage Range:** 0.8V to 90% of VIN  
- **Switching Frequency:** Adjustable from 50kHz to 1MHz  
- **Maximum Duty Cycle:** 90%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 28-pin VQFN (RHHR)  
- **Control Method:** Voltage Mode PWM  

### **Descriptions:**  
The TPS40140RHHR is a high-performance synchronous buck controller designed for wide input voltage applications. It supports step-down DC-DC conversion with adjustable frequency and provides features for efficient power management in industrial, automotive, and telecom systems.  

### **Features:**  
- **Wide Input Voltage Range (4.5V to 52V)**  
- **Adjustable Output Voltage (0.8V to 90% of VIN)**  
- **Programmable Soft-Start**  
- **Pre-Biased Output Startup**  
- **Power Good Output**  
- **Adjustable Switching Frequency (50kHz to 1MHz)**  
- **External Synchronization Capability**  
- **Overcurrent Protection (OCP) and Thermal Shutdown**  
- **Low Quiescent Current (Typ. 1.5mA)**  

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

Application Scenarios & Design Considerations

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

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