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UCC38083DR from TI,Texas Instruments

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UCC38083DR

Manufacturer: TI

Current Mode Push-Pull PWM With Programmable Slope Compensation

Partnumber Manufacturer Quantity Availability
UCC38083DR TI 17 In Stock

Description and Introduction

Current Mode Push-Pull PWM With Programmable Slope Compensation The UCC38083DR is a PWM controller manufactured by Texas Instruments (TI). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:  

### **Specifications:**  
- **Manufacturer:** Texas Instruments (TI)  
- **Category:** Integrated Circuits (ICs)  
- **Subcategory:** PMIC - Voltage Regulators - DC DC Switching Controllers  
- **Package:** SOIC-8  
- **Output Type:** Transistor Driver  
- **Function:** Step-Up, Step-Down, Step-Up/Step-Down  
- **Topology:** Buck, Boost, Flyback, Forward  
- **Number of Outputs:** 1  
- **Output Phases:** 1  
- **Voltage - Supply (Vcc/Vdd):** 8.4V ~ 30V  
- **Frequency - Switching:** Up to 1MHz  
- **Duty Cycle (Max):** 100%  
- **Synchronous Rectifier:** No  
- **Clock Sync:** No  
- **Operating Temperature:** -40°C ~ 85°C  
- **Mounting Type:** Surface Mount  

### **Description:**  
The UCC38083DR is a high-performance, current-mode PWM controller designed for offline and DC-DC power supply applications. It provides precise regulation and protection features, making it suitable for various power conversion topologies.  

### **Features:**  
- **Current-Mode Control:** Improves transient response and simplifies loop compensation.  
- **Programmable Switching Frequency:** Up to 1MHz for flexible design.  
- **Wide Input Voltage Range:** 8.4V to 30V for versatile applications.  
- **Soft-Start Function:** Reduces inrush current during startup.  
- **Undervoltage Lockout (UVLO):** Ensures proper operation under low-voltage conditions.  
- **Cycle-by-Cycle Current Limiting:** Protects against overloads.  
- **100% Duty Cycle Capability:** Suitable for low-dropout applications.  
- **Low Startup Current:** Enhances efficiency.  
- **SOIC-8 Package:** Compact and suitable for surface-mount designs.  

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

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