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UC2573D from TI/UNITRODE,Texas Instruments

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15.625ms

UC2573D

Manufacturer: TI/UNITRODE

Buck Pulse Width Modulator Stepdown Voltage Regulator

Partnumber Manufacturer Quantity Availability
UC2573D TI/UNITRODE 259 In Stock

Description and Introduction

Buck Pulse Width Modulator Stepdown Voltage Regulator **UC2573D Manufacturer: TI/Unitrode**  

### **Specifications:**  
- **Type:** Switching Regulator Controller  
- **Topology:** Buck, Boost, Flyback  
- **Input Voltage Range:** 4.5V to 40V  
- **Output Voltage Range:** Adjustable  
- **Switching Frequency:** Up to 500kHz  
- **Output Current:** Depends on external components  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SOIC-16  

### **Descriptions:**  
The UC2573D is a high-performance PWM controller designed for DC-DC converter applications. It provides precise regulation for buck, boost, and flyback topologies with a wide input voltage range.  

### **Features:**  
- **Adjustable Output Voltage**  
- **High-Frequency Operation (Up to 500kHz)**  
- **Soft-Start Capability**  
- **Undervoltage Lockout (UVLO)**  
- **Current-Limit Protection**  
- **Error Amplifier for Feedback Control**  
- **Synchronous Capability**  

This information is based on available datasheets and technical documentation from Texas Instruments (TI)/Unitrode.

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