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TPS51511RHLT from BB/TI

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TPS51511RHLT

Manufacturer: BB/TI

Synchronous Switcher Controller with 2A LDO for GPU Power 20-VQFN -40 to 85

Partnumber Manufacturer Quantity Availability
TPS51511RHLT BB/TI 340 In Stock

Description and Introduction

Synchronous Switcher Controller with 2A LDO for GPU Power 20-VQFN -40 to 85 The TPS51511RHLT 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:**  
- **Manufacturer:** Texas Instruments (TI)  
- **Part Number:** TPS51511RHLT  
- **Package:** VQFN (RHL)  
- **Pin Count:** 20  
- **Input Voltage Range:** 4.5V to 28V  
- **Output Voltage Range:** 0.6V to 5.5V  
- **Switching Frequency:** 300 kHz to 1 MHz (adjustable)  
- **Output Current:** Supports high-current applications (external FETs required)  
- **Efficiency:** High efficiency with adaptive dead-time control  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**  
The TPS51511RHLT is a synchronous buck controller designed for high-performance power supply applications. It provides precise voltage regulation and supports high-current output when used with external MOSFETs. The device features an adjustable switching frequency, adaptive dead-time control, and integrated protection features.  

### **Features:**  
- **Wide Input Voltage Range:** 4.5V to 28V  
- **Adjustable Output Voltage:** 0.6V to 5.5V  
- **Programmable Switching Frequency:** 300 kHz to 1 MHz  
- **Adaptive Dead-Time Control:** Optimizes efficiency  
- **Integrated Gate Drivers:** Supports N-channel MOSFETs  
- **Protection Features:** Overcurrent, undervoltage lockout (UVLO), and thermal shutdown  
- **Power Good Indicator:** Monitors output status  
- **Soft-Start Control:** Reduces inrush current  

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

Application Scenarios & Design Considerations

Synchronous Switcher Controller with 2A LDO for GPU Power 20-VQFN -40 to 85

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