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UCC2889DTR from TI,Texas Instruments

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15.625ms

UCC2889DTR

Manufacturer: TI

Off-line Power Supply Controller

Partnumber Manufacturer Quantity Availability
UCC2889DTR TI 425 In Stock

Description and Introduction

Off-line Power Supply Controller The UCC2889DTR is a power management IC manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Type:** Off-Line PWM Controller  
- **Topology:** Flyback, Forward  
- **Input Voltage Range:** 8V to 12V (VCC)  
- **Switching Frequency:** Up to 250 kHz  
- **Output Voltage:** Adjustable  
- **Duty Cycle:** Up to 50%  
- **Operating Temperature Range:** -40°C to +105°C  
- **Package:** SOIC-8  

### **Descriptions:**  
The UCC2889DTR is designed for offline power supply applications, providing high-efficiency power conversion. It supports both flyback and forward converter topologies and includes features for improved performance in AC/DC power supplies.  

### **Features:**  
- Low startup current (< 50 µA)  
- Internal soft-start  
- Under-voltage lockout (UVLO)  
- Current-mode control  
- High noise immunity  
- Low power consumption  

This IC is commonly used in AC/DC adapters, auxiliary power supplies, and industrial power systems.  

(Source: Texas Instruments Datasheet)

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