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TPS51125 from TI,Texas Instruments

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TPS51125

Manufacturer: TI

Dual-Synchronous, Step-Down Controller with Out-of-AudioT Operation and 100-mA LDOs

Partnumber Manufacturer Quantity Availability
TPS51125 TI 76 In Stock

Description and Introduction

Dual-Synchronous, Step-Down Controller with Out-of-AudioT Operation and 100-mA LDOs The TPS51125 is a power management IC manufactured by Texas Instruments (TI). Here are its specifications, descriptions, and features based on factual information:

### **Description:**  
The TPS51125 is a highly integrated synchronous buck controller designed for notebook power applications. It provides a compact and efficient solution for generating core voltages in portable systems.

### **Key Features:**  
- **Input Voltage Range:** 4.5V to 28V  
- **Output Voltage Range:** Adjustable down to 0.7V  
- **Switching Frequency:** 300kHz to 1MHz (adjustable)  
- **Dual N-Channel MOSFET Drivers** (integrated)  
- **Adjustable Soft-Start**  
- **Power Good (PG) Output**  
- **Undervoltage Lockout (UVLO)**  
- **Overcurrent Protection (OCP)**  
- **Thermal Shutdown Protection**  
- **Synchronous Rectification** for improved efficiency  
- **Low Quiescent Current** in shutdown mode  

### **Applications:**  
- Notebook and desktop PCs  
- Point-of-load (POL) power supplies  
- Embedded systems  

### **Package:**  
- 16-pin HTSSOP (PowerPAD™)  

For detailed electrical characteristics and application circuits, refer to the official TI datasheet.

Application Scenarios & Design Considerations

Dual-Synchronous, Step-Down Controller with Out-of-AudioT Operation and 100-mA LDOs

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