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UCD9248PFCR from TI,Texas Instruments

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UCD9248PFCR

Manufacturer: TI

Digital PWM System Controller 80-TQFP -40 to 125

Partnumber Manufacturer Quantity Availability
UCD9248PFCR TI 1386 In Stock

Description and Introduction

Digital PWM System Controller 80-TQFP -40 to 125 The UCD9248PFCR is a digital PWM system controller manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 5.5V (VDD)  
- **Number of Outputs:** Up to 8 independent PWM outputs  
- **Communication Interface:** PMBus™ compliant (I²C-based)  
- **Switching Frequency:** Configurable up to 2 MHz  
- **Control Method:** Digital voltage mode control with feedforward  
- **Memory:** Non-volatile flash memory for configuration storage  
- **Package:** 64-pin TQFP (PFCR)  

### **Descriptions:**  
The UCD9248PFCR is a multi-rail, multi-phase synchronous buck digital PWM controller designed for non-isolated DC/DC power supplies. It supports PMBus communication for configuration, monitoring, and telemetry.  

### **Features:**  
- Supports up to 4 voltage rails and 8 phases  
- Adaptive dead-time optimization  
- Programmable soft-start and soft-stop  
- Fault monitoring (overcurrent, overvoltage, undervoltage, overtemperature)  
- Supports margining and sequencing  
- Synchronization capability with external clock  
- TI Fusion Digital Power™ Designer software support for configuration  

This information is based on TI's official datasheet and product documentation.

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