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UCC28220PWRG4 from TI,Texas Instruments

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UCC28220PWRG4

Manufacturer: TI

INTERLEAVED DUAL PWM CONTROLLER WITH PROGRAMMABLE MAX DUTY CYCLE

Partnumber Manufacturer Quantity Availability
UCC28220PWRG4 TI 70 In Stock

Description and Introduction

INTERLEAVED DUAL PWM CONTROLLER WITH PROGRAMMABLE MAX DUTY CYCLE The UCC28220PWRG4 is a high-speed 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)  
- **Part Number:** UCC28220PWRG4  
- **Type:** High-Speed PWM Controller  
- **Package:** TSSOP-20  
- **Operating Temperature Range:** -40°C to +85°C  
- **Input Voltage Range:** 4.5V to 15V  
- **Switching Frequency:** Up to 1MHz  
- **Duty Cycle Range:** 0% to 100%  
- **Output Drive Current:** ±2A (peak)  
- **Control Method:** Voltage Mode or Current Mode  

### **Descriptions:**
- The UCC28220PWRG4 is a high-performance PWM controller designed for power supply applications.  
- It supports both voltage-mode and current-mode control schemes.  
- The device is optimized for high-frequency operation, making it suitable for DC-DC converters and power modules.  
- It includes features for soft-start, overcurrent protection, and adjustable dead-time control.  

### **Features:**
- **High-Speed Operation:** Supports switching frequencies up to 1MHz.  
- **Dual PWM Outputs:** Provides two complementary PWM outputs with adjustable dead time.  
- **Programmable Soft-Start:** Reduces inrush current during startup.  
- **Synchronization Capability:** Can be synchronized to an external clock.  
- **Error Amplifier:** Includes a high-bandwidth error amplifier for precise regulation.  
- **Undervoltage Lockout (UVLO):** Ensures proper operation within the input voltage range.  
- **Current-Limiting Protection:** Enhances system reliability.  

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

Partnumber Manufacturer Quantity Availability
UCC28220PWRG4 TI/BB 55 In Stock

Description and Introduction

INTERLEAVED DUAL PWM CONTROLLER WITH PROGRAMMABLE MAX DUTY CYCLE The UCC28220PWRG4 is a high-speed PWM controller from Texas Instruments (TI)/Burr-Brown (BB). Here are its key specifications, descriptions, and features:

### **Specifications:**  
- **Manufacturer:** Texas Instruments (TI)/Burr-Brown (BB)  
- **Type:** High-Speed PWM Controller  
- **Package:** TSSOP-20  
- **Operating Temperature Range:** -40°C to +85°C  
- **Input Voltage Range:** 4.5V to 15V  
- **Switching Frequency:** Up to 1MHz  
- **Duty Cycle Range:** 0% to 100%  
- **Output Drive Current:** 2A (peak)  

### **Descriptions:**  
- Designed for high-efficiency power conversion applications.  
- Supports voltage-mode and current-mode control.  
- Features adjustable dead-time control for synchronous rectification.  
- Includes soft-start and shutdown functionality.  

### **Features:**  
- **High-Speed Operation:** Up to 1MHz switching frequency.  
- **Dual Outputs:** Push-pull outputs for driving power MOSFETs.  
- **Programmable Dead Time:** Adjustable to optimize efficiency.  
- **Soft-Start:** Reduces inrush current during startup.  
- **UVLO (Undervoltage Lockout):** Ensures proper operation within voltage range.  
- **Error Amplifier:** Supports feedback loop control.  
- **Synchronization Capability:** Can sync to an external clock.  

This information is strictly based on the manufacturer's datasheet.

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