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UCC3972 from TI,Texas Instruments

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UCC3972

Manufacturer: TI

BiCMOS Cold Cathode Fluorescent Lamp Driver Controller

Partnumber Manufacturer Quantity Availability
UCC3972 TI 345 In Stock

Description and Introduction

BiCMOS Cold Cathode Fluorescent Lamp Driver Controller The UCC3972 is a synchronous buck controller manufactured by Texas Instruments (TI). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:  

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 36V  
- **Output Voltage Range:** Adjustable down to 0.9V  
- **Switching Frequency:** 100kHz to 500kHz (adjustable)  
- **Maximum Duty Cycle:** 95%  
- **Operating Temperature Range:** -40°C to 125°C  
- **Package Type:** SOIC-16  

### **Descriptions:**  
The UCC3972 is a high-performance synchronous buck controller designed for DC-DC power conversion applications. It provides efficient voltage regulation with adjustable switching frequency and supports both fixed and adjustable output voltage configurations.  

### **Features:**  
- **Synchronous Rectification:** Improves efficiency by reducing conduction losses.  
- **Adjustable Frequency:** Allows optimization for efficiency and component size.  
- **Soft-Start Function:** Prevents inrush current during startup.  
- **Undervoltage Lockout (UVLO):** Ensures proper operation under low input voltage conditions.  
- **Current Mode Control:** Enhances transient response and stability.  
- **Power Good Indicator:** Monitors output voltage status.  

For further details, refer to the official TI datasheet.

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