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UCC2808AQDR-2Q1 from TI,Texas Instruments

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15.625ms

UCC2808AQDR-2Q1

Manufacturer: TI

1

Partnumber Manufacturer Quantity Availability
UCC2808AQDR-2Q1,UCC2808AQDR2Q1 TI 519 In Stock

Description and Introduction

1 The UCC2808AQDR-2Q1 is a high-speed, low-power BiCMOS current-mode PWM controller manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 12V  
- **Switching Frequency:** Up to 1MHz  
- **Operating Temperature Range:** -40°C to +125°C  
- **Output Drive Current:** ±1.5A (peak)  
- **Duty Cycle Range:** 0% to 100%  
- **UVLO (Undervoltage Lockout):** 4.1V (typical)  
- **Package:** SOIC-8  

### **Descriptions:**  
- Designed for high-efficiency DC-DC converters  
- Features current-mode control for improved transient response  
- Includes internal soft-start and cycle-by-cycle current limiting  
- AEC-Q100 qualified for automotive applications  

### **Features:**  
- **Current-Mode Control:** Enhances loop stability and transient response  
- **Adjustable Switching Frequency:** Allows optimization for efficiency and size  
- **Low Startup Current:** 150µA (typical)  
- **Synchronization Capability:** Can sync to an external clock  
- **Error Amplifier:** Wide bandwidth for fast response  
- **Protection Features:** Overcurrent protection and undervoltage lockout (UVLO)  

This device is commonly used in automotive, industrial, and telecom power supply applications.

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