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UCC3921 from UC

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UCC3921

Manufacturer: UC

Latchable Negative Floating Single, Hot-Swap IC Commercial Temp.

Partnumber Manufacturer Quantity Availability
UCC3921 UC 1000 In Stock

Description and Introduction

Latchable Negative Floating Single, Hot-Swap IC Commercial Temp. The UCC3921 is a power management IC manufactured by Texas Instruments (UC). Below are the specifications, descriptions, and features based on factual information:

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 40V  
- **Output Voltage:** Adjustable  
- **Quiescent Current:** Low (typically in µA range)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package Type:** SOIC, MSOP, or similar small form factor  

### **Descriptions:**  
The UCC3921 is a high-efficiency, low-power DC-DC converter designed for applications requiring precise voltage regulation over a wide input range. It integrates control logic, protection features, and power management functions in a compact package.  

### **Features:**  
- **Wide Input Voltage Range:** Supports 4.5V to 40V operation.  
- **Adjustable Output Voltage:** Configurable via external resistors.  
- **Low Quiescent Current:** Optimized for battery-powered applications.  
- **Integrated Protection:** Includes overcurrent, overtemperature, and undervoltage lockout (UVLO).  
- **High Efficiency:** Minimizes power loss with optimized switching.  
- **Small Package Options:** Available in space-saving SOIC or MSOP packages.  

For exact electrical characteristics and application details, refer to the official Texas Instruments datasheet.

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