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TPS51427A from TI,Texas Instruments

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TPS51427A

Manufacturer: TI

Dual D-CAP?Mode Synchronous Step Down Controller for Notebook Power with OOB Function Disabled 32-VQFN -40 to 85

Partnumber Manufacturer Quantity Availability
TPS51427A TI 36 In Stock

Description and Introduction

Dual D-CAP?Mode Synchronous Step Down Controller for Notebook Power with OOB Function Disabled 32-VQFN -40 to 85 The TPS51427A is a synchronous buck converter from Texas Instruments (TI). Here are its specifications, descriptions, and features based on Ic-phoenix technical data files:  

### **Manufacturer:** Texas Instruments (TI)  

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 28V  
- **Output Voltage Range:** 0.6V to 5.5V  
- **Output Current:** Up to 15A  
- **Switching Frequency:** Adjustable from 200kHz to 1MHz  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 20-pin HTSSOP (PowerPAD™)  

### **Descriptions:**  
The TPS51427A is a high-efficiency, synchronous step-down DC-DC converter designed for point-of-load (POL) applications. It integrates low-RDS(on) MOSFETs and supports high-frequency operation, making it suitable for space-constrained designs.  

### **Features:**  
- **Integrated MOSFETs:** Low-side and high-side FETs for reduced external components.  
- **Adjustable Frequency:** Allows optimization for efficiency or size.  
- **Precision Reference:** 0.6V ±1% reference voltage for accurate output regulation.  
- **Power Good Indicator:** Monitors output voltage status.  
- **Soft-Start & Tracking:** Configurable soft-start and voltage tracking.  
- **Protections:** Overcurrent, overvoltage, undervoltage lockout (UVLO), and thermal shutdown.  
- **PowerPAD™ Package:** Enhances thermal performance.  

This information is strictly factual and sourced from TI's official documentation.

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