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UCD9220RGZR from TI,Texas Instruments

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UCD9220RGZR

Manufacturer: TI

Digital PWM System Controller 48-VQFN -40 to 125

Partnumber Manufacturer Quantity Availability
UCD9220RGZR TI 7 In Stock

Description and Introduction

Digital PWM System Controller 48-VQFN -40 to 125 **Manufacturer:** Texas Instruments (TI)  

**Part Number:** UCD9220RGZR  

### **Specifications:**  
- **Type:** Digital PWM System Controller  
- **Input Voltage Range:** 3.0V to 3.6V (Core), 4.5V to 5.5V (I/O)  
- **Output Voltage Range:** Programmable (supports multiple rail configurations)  
- **Number of Outputs:** Supports up to 4 voltage rails (2-phase or 4-phase configurable)  
- **Switching Frequency:** Programmable up to 2 MHz per phase  
- **Communication Interface:** PMBus™ compliant (I²C-based)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 48-pin VQFN (RGZ)  

### **Descriptions:**  
The UCD9220RGZR is a digitally controlled, multi-rail, multi-phase synchronous buck PWM controller designed for high-performance power supply applications. It integrates TI’s Fusion Digital Power™ technology for precise voltage regulation, monitoring, and fault management.  

### **Features:**  
- **Multi-Rail Control:** Supports up to 4 independent voltage rails or combined multi-phase operation.  
- **Adaptive Phase Shedding:** Optimizes efficiency across load conditions.  
- **Advanced Sequencing:** Configurable power-up/down sequencing for each rail.  
- **Real-Time Telemetry:** Voltage, current, temperature, and fault monitoring via PMBus.  
- **Non-Volatile Memory (NVM):** Stores configuration settings.  
- **Protection Features:** Overvoltage (OVP), undervoltage (UVP), overcurrent (OCP), and overtemperature (OTP) protection.  
- **Dynamic Voltage Scaling (DVS):** Supports real-time voltage adjustments.  

This device is commonly used in servers, telecom infrastructure, and industrial power systems.  

(Note: For detailed electrical characteristics, refer to the official TI datasheet.)

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