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UCC2580N-3

Single Ended Active Clamp/Reset PWM

Partnumber Manufacturer Quantity Availability
UCC2580N-3,UCC2580N3 15 In Stock

Description and Introduction

Single Ended Active Clamp/Reset PWM The UCC2580N-3 is a high-speed BiCMOS PWM controller manufactured by Texas Instruments. Below are its specifications, descriptions, and features:

### **Specifications:**
- **Manufacturer:** Texas Instruments  
- **Type:** High-Speed BiCMOS PWM Controller  
- **Package:** PDIP-16 (Plastic Dual In-Line Package)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Input Voltage Range:** 10V to 20V (VCC)  
- **Output Frequency:** Adjustable up to 1MHz  
- **Output Current (Source/Sink):** 1A (Peak)  
- **Duty Cycle Range:** 0% to 100%  
- **Switching Frequency:** Programmable via external components  

### **Descriptions:**
- The UCC2580N-3 is a versatile PWM controller designed for high-frequency power supply applications.  
- It integrates precision reference, error amplifier, oscillator, and PWM comparator for efficient power regulation.  
- Suitable for flyback, forward, and push-pull converter topologies.  

### **Features:**
- **High-Speed Operation:** Supports switching frequencies up to 1MHz.  
- **Programmable Soft-Start:** Reduces inrush current during startup.  
- **Undervoltage Lockout (UVLO):** Ensures proper operation within specified voltage range.  
- **Current Limiting:** Protects against overload conditions.  
- **Synchronization Capability:** Allows external clock synchronization.  
- **Low Standby Power Consumption:** Enhances efficiency in standby mode.  
- **BiCMOS Technology:** Combines high-speed switching with low power consumption.  

For detailed application notes and schematics, refer to the official Texas Instruments datasheet.

Partnumber Manufacturer Quantity Availability
UCC2580N-3,UCC2580N3 TI/UNITRODE 15 In Stock

Description and Introduction

Single Ended Active Clamp/Reset PWM The UCC2580N-3 is a high-frequency resonant-mode controller manufactured by Texas Instruments (TI)/Unitrode.  

### **Specifications:**  
- **Topology:** Resonant-mode controller  
- **Operating Frequency:** Up to 1MHz  
- **Input Voltage Range:** 10V to 20V  
- **Output Voltage:** Adjustable  
- **Package:** 8-Pin PDIP (Plastic Dual In-Line Package)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Control Method:** Voltage-mode control  
- **Features:** Soft-start, overcurrent protection, and programmable dead time  

### **Descriptions and Features:**  
- Designed for high-efficiency resonant power supplies.  
- Supports zero-voltage switching (ZVS) for reduced switching losses.  
- Includes an onboard oscillator with frequency modulation for improved noise immunity.  
- Provides precise control for resonant converters in applications like telecom and industrial power supplies.  
- Features a shutdown mode for low-power standby operation.  

This information is based solely on factual details from the manufacturer's datasheet.

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