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TPS51120RHBT from TEXAS

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TPS51120RHBT

Manufacturer: TEXAS

Dual Current Mode, Synch Step-Down Controller With 100-mA Standby Reg For Notebook System Power 32-VQFN -40 to 85

Partnumber Manufacturer Quantity Availability
TPS51120RHBT TEXAS 197 In Stock

Description and Introduction

Dual Current Mode, Synch Step-Down Controller With 100-mA Standby Reg For Notebook System Power 32-VQFN -40 to 85 The TPS51120RHBT is a power management IC manufactured by Texas Instruments.  

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 28V  
- **Output Voltage Range:** Adjustable (supports 3.3V and 5V)  
- **Output Current:** Up to 6A (shared between two outputs)  
- **Switching Frequency:** Adjustable (300kHz to 2MHz)  
- **Efficiency:** Up to 95%  
- **Package:** QFN-32 (5mm x 5mm)  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**  
The TPS51120RHBT is a dual synchronous buck controller designed for notebook and desktop power applications. It provides high efficiency and integrates MOSFET drivers for synchronous rectification.  

### **Features:**  
- Dual-output controller with adjustable voltage  
- Supports pre-bias startup  
- Integrated gate drivers for N-channel MOSFETs  
- Adjustable soft-start  
- Overcurrent and overvoltage protection  
- Power-good indicator  

For detailed datasheets, refer to Texas Instruments' official documentation.

Application Scenarios & Design Considerations

Dual Current Mode, Synch Step-Down Controller With 100-mA Standby Reg For Notebook System Power 32-VQFN -40 to 85

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