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TPS51124RGERG4 from TI,Texas Instruments

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TPS51124RGERG4

Manufacturer: TI

Dual, Synchronous Step Down Controller for Low Voltage System Power 24-VQFN -40 to 85

Partnumber Manufacturer Quantity Availability
TPS51124RGERG4 TI 104 In Stock

Description and Introduction

Dual, Synchronous Step Down Controller for Low Voltage System Power 24-VQFN -40 to 85 The TPS51124RGERG4 is a power management IC (PMIC) manufactured by Texas Instruments (TI). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:  

### **Manufacturer:** Texas Instruments (TI)  
### **Part Number:** TPS51124RGERG4  

### **Description:**  
The TPS51124RGERG4 is a dual-output synchronous buck controller designed for notebook power applications. It provides regulated power for both the CPU core and chipset rails in a compact package.  

### **Key Features:**  
- **Dual Synchronous Buck Controllers:**  
  - Supports two independent step-down converters.  
  - Adjustable output voltage for each channel.  
- **Input Voltage Range:** 4.5V to 28V  
- **Output Voltage Range:** 0.7V to 5.5V (adjustable)  
- **Switching Frequency:** 300kHz to 1MHz (adjustable)  
- **Efficiency Optimization:**  
  - Adaptive on-time control (D-CAP™ mode) for fast transient response.  
  - Supports diode emulation for light-load efficiency.  
- **Protection Features:**  
  - Overcurrent protection (OCP).  
  - Overvoltage protection (OVP).  
  - Undervoltage lockout (UVLO).  
- **Package:** 24-pin VQFN (RGE)  
- **Operating Temperature Range:** -40°C to +85°C  

### **Applications:**  
- Notebook and desktop power supplies.  
- Point-of-load (POL) regulators.  
- Embedded systems requiring dual power rails.  

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

Application Scenarios & Design Considerations

Dual, Synchronous Step Down Controller for Low Voltage System Power 24-VQFN -40 to 85

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