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TPS51219RTER from TI,Texas Instruments

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TPS51219RTER

Manufacturer: TI

High Performance, Single Sync Step-Down Controller with Differential Voltage Feedback 16-WQFN -40 to 85

Partnumber Manufacturer Quantity Availability
TPS51219RTER TI 3000 In Stock

Description and Introduction

High Performance, Single Sync Step-Down Controller with Differential Voltage Feedback 16-WQFN -40 to 85 The TPS51219RTER 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:** 0.6V to 5.5V (adjustable)  
- **Switching Frequency:** 300kHz to 2.2MHz (adjustable)  
- **Output Current:** Supports up to 20A (with external FETs)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 16-pin WQFN (RTE)  

### **Descriptions:**  
- The TPS51219RTER is a high-efficiency synchronous buck controller designed for point-of-load (POL) applications.  
- It integrates a gate driver for external N-channel MOSFETs, enabling high-current output.  
- Supports adjustable output voltage and frequency for flexible design configurations.  
- Features pre-bias startup and adjustable soft-start for controlled power-up sequencing.  

### **Features:**  
- **Adjustable Output Voltage:** Set via external resistor divider.  
- **Adjustable Switching Frequency:** Configurable from 300kHz to 2.2MHz.  
- **Power Good (PG) Indicator:** Monitors output voltage status.  
- **Overcurrent Protection (OCP):** Prevents damage from excessive current.  
- **Thermal Shutdown:** Protects against overheating.  
- **Pre-Bias Startup:** Ensures safe operation with pre-charged outputs.  
- **Synchronization Capability:** Can sync to an external clock.  

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

Application Scenarios & Design Considerations

High Performance, Single Sync Step-Down Controller with Differential Voltage Feedback 16-WQFN -40 to 85

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