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TPS51225BRUKR from TI,Texas Instruments

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TPS51225BRUKR

Manufacturer: TI

Dual Synchronous Step-Down Controller with 5-V and 3.3-V LDOs 20-WQFN -40 to 85

Partnumber Manufacturer Quantity Availability
TPS51225BRUKR TI 2739 In Stock

Description and Introduction

Dual Synchronous Step-Down Controller with 5-V and 3.3-V LDOs 20-WQFN -40 to 85 The TPS51225BRUKR is a synchronous buck controller manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 28V  
- **Output Voltage Range:** 0.7V to 5.5V  
- **Switching Frequency:** 300kHz to 1MHz (adjustable)  
- **Output Current:** Supports up to 25A (with external MOSFETs)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to 85°C  
- **Package:** 20-pin VQFN (3.5mm x 4.5mm)  

### **Descriptions:**  
The TPS51225BRUKR is a high-efficiency synchronous buck controller designed for point-of-load (POL) applications. It provides precise voltage regulation and supports high-current output when paired with external power MOSFETs.  

### **Features:**  
- Adjustable switching frequency (300kHz to 1MHz)  
- Supports pre-biased output startup  
- Integrated gate drivers for external MOSFETs  
- Programmable soft-start  
- Overcurrent protection (OCP)  
- Overvoltage protection (OVP)  
- Undervoltage lockout (UVLO)  
- Thermal shutdown protection  

This device is commonly used in servers, networking equipment, and industrial applications requiring high-efficiency power conversion.

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