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TPS5124DBTG4 from TI,Texas Instruments

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TPS5124DBTG4

Manufacturer: TI

TPS5124 Dual Channel Synchronous Step-Down PWM Controller 30-TSSOP -40 to 85

Partnumber Manufacturer Quantity Availability
TPS5124DBTG4 TI 38 In Stock

Description and Introduction

TPS5124 Dual Channel Synchronous Step-Down PWM Controller 30-TSSOP -40 to 85 The TPS5124DBTG4 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:** 0.7V to 5.5V  
- **Switching Frequency:** Adjustable (300kHz to 1MHz)  
- **Output Current:** Supports up to 20A (with external MOSFETs)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-pin MSOP (DBT)  

### **Descriptions:**  
The TPS5124DBTG4 is a high-performance synchronous buck controller designed for high-current, low-voltage power supply applications. It integrates a gate driver and supports external MOSFETs for flexible power stage design. It is suitable for point-of-load (POL) regulation in computing, networking, and industrial systems.

### **Features:**  
- **Adjustable Output Voltage:** Supports a wide range via external resistor divider.  
- **Precision Reference:** ±1% voltage accuracy.  
- **Integrated Gate Drivers:** Reduces external component count.  
- **Soft-Start:** Adjustable to minimize inrush current.  
- **Power Good Indicator:** Monitors output voltage status.  
- **Overcurrent Protection (OCP):** Prevents damage during faults.  
- **Thermal Shutdown:** Protects against overheating.  
- **Synchronization Capability:** Can sync to an external clock.  

This information is based on TI's official documentation for the TPS5124DBTG4.

Application Scenarios & Design Considerations

TPS5124 Dual Channel Synchronous Step-Down PWM Controller 30-TSSOP -40 to 85

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