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UCC3751D from TI,Texas Instruments

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UCC3751D

Manufacturer: TI

Single Line Ring Generator Controller

Partnumber Manufacturer Quantity Availability
UCC3751D TI 34 In Stock

Description and Introduction

Single Line Ring Generator Controller The UCC3751D is a power supply controller manufactured by Texas Instruments (TI). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**
- **Manufacturer:** Texas Instruments (TI)  
- **Part Number:** UCC3751D  
- **Type:** Power Supply Controller  
- **Package:** SOIC-16  
- **Operating Temperature Range:** -40°C to +85°C  
- **Supply Voltage Range:** 4.5V to 15V  
- **Output Current:** Up to 500mA (sink/source)  
- **Switching Frequency:** Programmable up to 1MHz  

### **Descriptions:**
- The UCC3751D is a high-performance power supply controller designed for offline and DC-DC converter applications.  
- It integrates PWM control, fault protection, and drive circuitry for power MOSFETs or IGBTs.  
- Suitable for flyback, forward, and push-pull converter topologies.  

### **Features:**
- **Integrated PWM Controller:** Provides precise duty cycle control.  
- **Soft-Start Function:** Reduces inrush current during startup.  
- **Overcurrent Protection (OCP):** Safeguards against excessive load conditions.  
- **Undervoltage Lockout (UVLO):** Ensures proper operation within voltage limits.  
- **Programmable Oscillator:** Allows frequency adjustment via external components.  
- **Error Amplifier:** Supports feedback loop compensation.  
- **Synchronous Drive Capability:** Enables efficient synchronous rectification.  

This information is based on the manufacturer's datasheet and technical documentation.

Partnumber Manufacturer Quantity Availability
UCC3751D TI/BB 33 In Stock

Description and Introduction

Single Line Ring Generator Controller The UCC3751D is a power supply controller manufactured by Texas Instruments (TI) and Burr-Brown (BB).  

### **Specifications:**  
- **Function:** Power Supply Controller  
- **Package:** SOIC-16  
- **Operating Temperature Range:** -40°C to +85°C  
- **Supply Voltage (VCC):** 10V to 15V  
- **Output Drive Capability:** 1A peak  
- **Switching Frequency:** Adjustable  

### **Descriptions and Features:**  
- Designed for high-efficiency power supply applications.  
- Provides control for power converters, including flyback, forward, and push-pull topologies.  
- Features adjustable switching frequency for flexible design.  
- Includes protection features such as undervoltage lockout (UVLO).  
- Supports both voltage-mode and current-mode control.  
- Optimized for offline and DC-DC power supplies.  

For detailed electrical characteristics and application notes, refer to the official TI/BB datasheet.

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