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UCD9224RGZR from TI,Texas Instruments

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UCD9224RGZR

Manufacturer: TI

Digital PWM System Controller 48-VQFN -40 to 125

Partnumber Manufacturer Quantity Availability
UCD9224RGZR TI 4 In Stock

Description and Introduction

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

**Part Number:** UCD9224RGZR  

### **Specifications:**  
- **Function:** Digital PWM System Controller  
- **Topology:** Supports multi-rail, multi-phase power supply designs  
- **Input Voltage Range:** 4.5V to 5.5V (VDD)  
- **Output Voltage Range:** Programmable (supports multiple outputs)  
- **Number of Outputs:** Dual-output (supports two independent voltage rails)  
- **Switching Frequency:** Adjustable (up to 2 MHz per phase)  
- **Communication Interface:** PMBus™ compliant (I²C-based)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 48-pin QFN (RGZ)  

### **Descriptions:**  
The UCD9224RGZR is a digital PWM controller designed for high-efficiency, multi-phase power supply applications. It provides flexible configuration for voltage regulation, sequencing, and monitoring through PMBus communication.  

### **Features:**  
- **Digital Control Loop:** Supports voltage-mode and current-mode control  
- **Multi-Phase Synchronization:** Up to 4-phase operation per output  
- **Dynamic Voltage Scaling:** Adjusts output voltage in real-time  
- **Fault Protection:** Overcurrent, overvoltage, undervoltage, and overtemperature protection  
- **Non-Volatile Memory:** Stores configuration settings  
- **Soft-Start/Stop:** Programmable ramp control  
- **Margining and Tracking:** Supports voltage margining and rail tracking  

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

(Data sourced from Texas Instruments official documentation.)

Application Scenarios & Design Considerations

Digital PWM System Controller 48-VQFN -40 to 125

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