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UC2874DW-1 from UCC

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UC2874DW-1

Manufacturer: UCC

2

Partnumber Manufacturer Quantity Availability
UC2874DW-1,UC2874DW1 UCC 77 In Stock

Description and Introduction

2 The UC2874DW-1 is a high-performance PWM controller manufactured by Texas Instruments (formerly Unitrode). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Manufacturer:**  
Texas Instruments (formerly Unitrode)  

### **Part Number:**  
UC2874DW-1  

### **Description:**  
The UC2874DW-1 is a pulse-width modulation (PWM) controller designed for high-frequency switched-mode power supply (SMPS) applications. It provides precise control for power conversion systems, including offline and DC-DC converters.  

### **Key Features:**  
- **Operating Frequency:** Up to 1MHz  
- **Voltage Mode Control:** Provides stable regulation  
- **Soft-Start Function:** Reduces inrush current  
- **Undervoltage Lockout (UVLO):** Ensures proper startup  
- **Programmable Dead-Time Control:** Optimizes efficiency  
- **High-Current Totem-Pole Outputs:** Directly drives power MOSFETs  
- **Error Amplifier:** Supports feedback loop compensation  
- **Synchronization Capability:** Allows external clock synchronization  
- **Dual-Pulse Suppression:** Prevents multiple pulses  
- **Thermal Shutdown Protection:** Safeguards against overheating  

### **Package:**  
- **SOIC-16 (DW Package)**  

### **Applications:**  
- Offline power supplies  
- DC-DC converters  
- Telecom power systems  
- Industrial power supplies  

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

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