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TPS51123RGER from TI,Texas Instruments

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TPS51123RGER

Manufacturer: TI

Dual-Synch Step-Down Controller w/Out-of-Audio Operation 100mA LDO f/Notebook Sys Pwr 24-VQFN -40 to 85

Partnumber Manufacturer Quantity Availability
TPS51123RGER TI 5000 In Stock

Description and Introduction

Dual-Synch Step-Down Controller w/Out-of-Audio Operation 100mA LDO f/Notebook Sys Pwr 24-VQFN -40 to 85 The TPS51123RGER is a power management IC manufactured by Texas Instruments (TI). Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 28V  
- **Output Voltage Range:** Adjustable (0.76V to 5.5V)  
- **Output Current:** Up to 6A (Buck 1), 3A (Buck 2)  
- **Switching Frequency:** 300kHz to 2MHz (adjustable)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 24-VQFN (4mm x 4mm)  

### **Descriptions:**  
The TPS51123RGER is a dual-synchronous buck controller designed for high-efficiency power conversion in notebook PCs, desktops, and embedded systems. It integrates two PWM controllers to provide stable and adjustable voltage outputs.  

### **Features:**  
- Dual-output synchronous buck controller  
- Adjustable switching frequency (300kHz to 2MHz)  
- Supports pre-biased output startup  
- Power-good indicator for each output  
- Overcurrent, overvoltage, and thermal protection  
- Low quiescent current in standby mode  
- Compatible with TI’s WEBENCH® Power Designer  

This information is strictly based on TI's official documentation for the TPS51123RGER.

Application Scenarios & Design Considerations

Dual-Synch Step-Down Controller w/Out-of-Audio Operation 100mA LDO f/Notebook Sys Pwr 24-VQFN -40 to 85

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