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UCC38050P from TI,Texas Instruments

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UCC38050P

Manufacturer: TI

Transition Mode PFC Controller

Partnumber Manufacturer Quantity Availability
UCC38050P TI 5 In Stock

Description and Introduction

Transition Mode PFC Controller The UCC38050P is a high-performance current-mode PWM controller manufactured by Texas Instruments (TI).  

**Key Specifications:**  
- **Topology:** Current-mode PWM controller  
- **Input Voltage Range:** 8.5V to 21V  
- **Operating Frequency:** Up to 1MHz  
- **Output Drive Current:** ±1.5A (peak)  
- **Duty Cycle Range:** 0% to 100%  
- **Start-up Current:** 150µA (typical)  
- **Operating Temperature Range:** -40°C to 85°C  
- **Package:** 8-Pin PDIP  

**Features:**  
- **Current-Mode Control:** Provides cycle-by-cycle current limiting.  
- **Programmable Frequency:** Adjustable via external components.  
- **Low Start-up Current:** Enables efficient power supply designs.  
- **Soft-Start Function:** Reduces inrush current during start-up.  
- **Undervoltage Lockout (UVLO):** Ensures proper operation within voltage range.  
- **High-Speed Shutdown:** Fast response to fault conditions.  
- **Synchronization Capability:** Can sync with an external clock.  

**Applications:**  
- AC/DC power supplies  
- DC/DC converters  
- Isolated power modules  
- Telecom and industrial power systems  

This information is based on TI's official datasheet for the UCC38050P.

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