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TPS40190DRCRG4 from TI,Texas Instruments

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TPS40190DRCRG4

Manufacturer: TI

LOW PIN COUNT SYNCHRONOUS BUCK CONTROLLER

Partnumber Manufacturer Quantity Availability
TPS40190DRCRG4 TI 1707 In Stock

Description and Introduction

LOW PIN COUNT SYNCHRONOUS BUCK CONTROLLER The **TPS40190DRCRG4** is a synchronous buck controller manufactured by **Texas Instruments (TI)**.  

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 18V  
- **Output Voltage Range:** 0.8V to 5.5V  
- **Switching Frequency:** Adjustable from 200kHz to 1MHz  
- **Maximum Output Current:** Supports high-current applications (external FETs required)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to 125°C  
- **Package:** 10-VSON (3mm x 3mm)  
- **Control Method:** Voltage-mode PWM  
- **Protection Features:** Overcurrent, undervoltage lockout (UVLO), and thermal shutdown  

### **Descriptions:**  
The TPS40190DRCRG4 is a **high-efficiency synchronous buck controller** designed for **point-of-load (POL) power supplies**. It supports **wide input voltage** and **adjustable output voltage**, making it suitable for various applications, including **telecom, industrial, and computing systems**.  

### **Features:**  
- **Adjustable Soft-Start** for controlled startup  
- **Pre-Biased Output Startup**  
- **External Synchronization Capability**  
- **Programmable Current Limit**  
- **Low-Side and High-Side Gate Drivers**  
- **Power-Good Output** for system monitoring  

This device is optimized for **high-performance power conversion** with **minimal external components**.  

Would you like additional details on any specific aspect?

Application Scenarios & Design Considerations

LOW PIN COUNT SYNCHRONOUS BUCK CONTROLLER
Partnumber Manufacturer Quantity Availability
TPS40190DRCRG4 TI/BB 5033 In Stock

Description and Introduction

LOW PIN COUNT SYNCHRONOUS BUCK CONTROLLER The TPS40190DRCRG4 is a synchronous buck controller manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 25V  
- **Output Voltage Range:** 0.7V to 5.5V  
- **Switching Frequency:** Adjustable from 100kHz to 1MHz  
- **Maximum Output Current:** Supports high-current designs with external FETs  
- **Control Method:** Voltage-mode PWM control  
- **Operating Temperature Range:** -40°C to 85°C  
- **Package:** 10-pin VSON (DRC)  

### **Descriptions:**  
The TPS40190DRCRG4 is a high-performance synchronous buck controller designed for high-efficiency DC-DC conversion. It supports a wide input voltage range and adjustable switching frequency, making it suitable for various power supply applications.  

### **Features:**  
- **Wide Input Voltage Range:** 4.5V to 25V  
- **Adjustable Output Voltage:** 0.7V to 5.5V  
- **Programmable Switching Frequency:** 100kHz to 1MHz  
- **Voltage-Mode Control:** Ensures stable operation  
- **Integrated MOSFET Drivers:** Reduces external component count  
- **Power Good Indicator:** Monitors output status  
- **Soft-Start Function:** Prevents inrush current  
- **Thermal Shutdown Protection:** Enhances reliability  

This device is commonly used in industrial, telecom, and computing applications requiring efficient power conversion.

Application Scenarios & Design Considerations

LOW PIN COUNT SYNCHRONOUS BUCK CONTROLLER

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