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TPS5110 from TI,Texas Instruments

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TPS5110

Manufacturer: TI

Synchronous Buck PWM Controller with NMOS LDO Controller

Partnumber Manufacturer Quantity Availability
TPS5110 TI 3 In Stock

Description and Introduction

Synchronous Buck PWM Controller with NMOS LDO Controller The TPS5110 is a synchronous buck controller manufactured by Texas Instruments (TI). Here are its key specifications, descriptions, and features:

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 28V  
- **Output Voltage Range:** Adjustable down to 0.9V  
- **Switching Frequency:** 300kHz (fixed)  
- **Output Current:** Supports up to 10A (dependent on external components)  
- **Efficiency:** Up to 95%  
- **Duty Cycle:** Up to 100%  
- **Operating Temperature Range:** -40°C to 85°C  

### **Descriptions:**  
- The TPS5110 is a **PWM controller** designed for **DC-DC step-down (buck) converters**.  
- It drives **N-channel MOSFETs** in a synchronous rectifier configuration for improved efficiency.  
- Includes **soft-start** and **undervoltage lockout (UVLO)** for protection.  
- Suitable for **point-of-load (POL) regulation** in computing and industrial applications.  

### **Features:**  
- **Voltage Mode Control** with adjustable feedback.  
- **Integrated 5V Bias Regulator** for gate drive.  
- **Programmable Soft-Start** to limit inrush current.  
- **Power Good (PG) Output** for system monitoring.  
- **Overcurrent Protection (OCP)** via external sense resistor.  
- **Thermal Shutdown** for overtemperature protection.  

The TPS5110 is available in a **16-pin TSSOP package**.  

(Source: Texas Instruments datasheet)

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