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UCD9081RHBRG4 from TI/BB,Texas Instruments

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UCD9081RHBRG4

Manufacturer: TI/BB

Power Supply Sequencer and Monitor with Non-Volatile Error Logging 32-VQFN -40 to 85

Partnumber Manufacturer Quantity Availability
UCD9081RHBRG4 TI/BB 24 In Stock

Description and Introduction

Power Supply Sequencer and Monitor with Non-Volatile Error Logging 32-VQFN -40 to 85 **Manufacturer:** Texas Instruments (TI) / Burr-Brown (BB)  

**Part Number:** UCD9081RHBRG4  

### **Specifications:**  
- **Type:** Digital Power Sequencer and Monitor  
- **Package:** QFN-32 (5x5 mm)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Supply Voltage:** 3.0V to 3.6V  
- **Number of Sequenced Rails:** Up to 8  
- **Communication Interface:** I²C  
- **Programmable Sequencing:** Supports complex power-up/down sequences  
- **Fault Monitoring:** Voltage, current, and temperature monitoring  
- **Non-Volatile Memory:** Stores configuration settings  

### **Descriptions:**  
The UCD9081RHBRG4 is a digital power sequencer and monitor designed for managing multiple power rails in complex systems. It provides precise control over power-up and power-down sequencing to ensure proper system operation and prevent damage. The device includes fault detection and reporting capabilities via I²C, making it suitable for high-reliability applications.  

### **Features:**  
- **Flexible Sequencing:** Configurable timing for each power rail  
- **Fault Detection:** Monitors voltage, current, and temperature thresholds  
- **I²C Interface:** Allows for easy communication with a host controller  
- **Non-Volatile Configuration:** Retains settings without external memory  
- **Programmable Alerts:** Notifies the system of faults via interrupts  
- **Wide Operating Temperature:** Suitable for industrial applications  

This device is commonly used in telecommunications, servers, and embedded systems requiring precise power management.

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