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TPS5120DBTRG4 from TI,Texas Instruments

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TPS5120DBTRG4

Manufacturer: TI

Dual Output, Two-Phase Synchronous Buck Controller with Wide Input Voltage Range 30-TSSOP -40 to 85

Partnumber Manufacturer Quantity Availability
TPS5120DBTRG4 TI 50 In Stock

Description and Introduction

Dual Output, Two-Phase Synchronous Buck Controller with Wide Input Voltage Range 30-TSSOP -40 to 85 The TPS5120DBTRG4 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 28V  
- **Output Voltage Range:** 0.7V to 5.5V  
- **Output Current:** Up to 20A (with external MOSFETs)  
- **Switching Frequency:** Adjustable from 200kHz to 600kHz  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 16-pin TSSOP (DBT)  

### **Descriptions:**
The TPS5120DBTRG4 is a synchronous buck controller designed for high-efficiency, high-current applications. It integrates a voltage reference, error amplifier, and gate drivers to control external N-channel MOSFETs. It supports pre-biased outputs and provides adjustable soft-start and power-good monitoring.

### **Features:**
- **Wide Input Voltage Range:** 4.5V to 28V  
- **Adjustable Output Voltage:** 0.7V to 5.5V  
- **Synchronous Rectification:** Improves efficiency  
- **Adjustable Switching Frequency:** 200kHz to 600kHz  
- **Power-Good Output Monitor:** Indicates output status  
- **Adjustable Soft-Start:** Limits inrush current  
- **Pre-Biased Output Support:** Prevents negative current during startup  
- **Overcurrent Protection (OCP):** Protects against excessive load  
- **Thermal Shutdown:** Prevents overheating  

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

Application Scenarios & Design Considerations

Dual Output, Two-Phase Synchronous Buck Controller with Wide Input Voltage Range 30-TSSOP -40 to 85

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