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UC2577TD-ADJ from U (unitrode)

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UC2577TD-ADJ

Manufacturer: U (unitrode)

ADJ

Partnumber Manufacturer Quantity Availability
UC2577TD-ADJ,UC2577TDADJ U (unitrode) 8 In Stock

Description and Introduction

ADJ The UC2577TD-ADJ is a switching regulator IC manufactured by Unitrode (now part of Texas Instruments). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**
- **Manufacturer:** Unitrode (U)  
- **Type:** Switching Regulator (Buck, Boost, Flyback, Forward)  
- **Output Type:** Adjustable  
- **Topology:** Step-Up (Boost), Step-Down (Buck), Inverting  
- **Input Voltage Range:** 3.5V to 40V  
- **Output Voltage Range:** Adjustable (1.25V to 40V)  
- **Switching Frequency:** 100kHz (fixed)  
- **Maximum Output Current:** 5A (dependent on configuration)  
- **Duty Cycle Range:** 0% to 90%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** TO-220 (TD)  

### **Descriptions:**
- The UC2577TD-ADJ is a versatile switching regulator IC designed for DC-DC conversion applications.  
- It supports multiple topologies, including buck (step-down), boost (step-up), flyback, and forward converters.  
- The adjustable output voltage allows flexibility in various power supply designs.  

### **Features:**
- **Wide Input Voltage Range (3.5V to 40V)**  
- **High Efficiency (up to 90%)**  
- **Built-in Current Limiting**  
- **Thermal Shutdown Protection**  
- **Adjustable Output Voltage via External Resistors**  
- **Low Standby Current**  
- **Suitable for Battery-Powered Applications**  

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

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