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UCC3946PWTR from TI,Texas Instruments

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UCC3946PWTR

Manufacturer: TI

Microprocessor Supervisor with Watchdog Timer

Partnumber Manufacturer Quantity Availability
UCC3946PWTR TI 85 In Stock

Description and Introduction

Microprocessor Supervisor with Watchdog Timer The UCC3946PWTR is a product from Texas Instruments (TI). Here are the specifications, descriptions, and features based on factual information:

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

### **Part Number:**  
UCC3946PWTR  

### **Description:**  
The UCC3946PWTR is a high-efficiency, low-power, synchronous step-down (buck) DC-DC converter. It is designed for applications requiring high efficiency and compact power solutions.  

### **Key Features:**  
- **Input Voltage Range:** 2.7V to 5.5V  
- **Output Voltage Range:** Adjustable (typically down to 0.8V)  
- **Output Current:** Up to 600mA  
- **Switching Frequency:** 1MHz (fixed)  
- **Efficiency:** Up to 95%  
- **Synchronous Rectification:** Improves efficiency  
- **Low Quiescent Current:** Typically 20µA  
- **Power-Saving Mode (PSM):** Enhances efficiency at light loads  
- **Thermal Shutdown Protection:** Prevents overheating  
- **Overcurrent Protection:** Safeguards against excessive current  
- **Package:** TSSOP-16 (PW)  

### **Applications:**  
- Portable and battery-powered devices  
- Wireless communication systems  
- Industrial and medical equipment  
- Point-of-load (POL) power supplies  

This information is based on TI's official documentation for the UCC3946PWTR. For detailed specifications, refer to the datasheet.

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