TPS3851G33EDRBR: High-Performance Single-Channel Power Supervisor IC | Texas Instruments
TPS3851G33EDRBR: High-Performance Single-Channel Power Supervisor IC by Texas Instruments
The TPS3851G33EDRBR is a cutting-edge power supervisor IC from Texas Instruments, designed to deliver unparalleled reliability in voltage monitoring and system reset applications. As part of the PMIC (Power Management Integrated Circuit) family, this device ensures stable operation in a wide range of electronic systems. Below, we explore its features, benefits, and applications in detail to help you understand why it s a top choice for engineers worldwide.
Overview
The TPS3851G33EDRBR is an Integrated Circuit (IC) specializing in PMIC - Supervisors. It functions as a Simple Reset/Power-On Reset IC, monitoring a single voltage rail (3.3V) to ensure system integrity during power fluctuations. Its precision and robustness make it ideal for mission-critical applications.
Key Features
1. Single-Channel Voltage Monitoring
- Monitors a 3.3V power rail with high accuracy, detecting undervoltage conditions to prevent system failures.
- Threshold voltage is factory-set, eliminating the need for external adjustments.
2. Flexible Output Configuration
- Features an Open Drain/Open Collector output, enabling seamless integration with diverse logic families.
- Supports pull-up resistors for compatibility with 3.3V or 5V systems.
3. Advanced Reset Functionality
- Generates an Active Low reset signal during fault conditions, ensuring safe system shutdown.
- Includes a 170ms minimum reset timeout to guarantee stable power-up sequences.
4. Wide Operating Temperature Range
- Operates reliably from -40 C to 125 C, making it suitable for industrial, automotive, and harsh environments.
5. Compact and Efficient Packaging
- Housed in an 8-VDFN Exposed Pad (3x3mm) package for superior thermal performance and space-saving PCB design.
- RoHS-compliant and lead-free, aligning with global environmental standards.
Applications
The TPS3851G33EDRBR is widely used in:
- Consumer Electronics: Smartphones, tablets, wearables, and IoT devices requiring stable power management.
- Industrial Automation: PLCs, motor controllers, and sensors operating in extreme conditions.
- Telecommunications: Routers, base stations, and networking hardware demanding high reliability.
- Automotive Systems: Infotainment, ADAS, and engine control units (ECUs).
Why Choose the TPS3851G33EDRBR?
- Unmatched Reliability: Precision monitoring and reset features prevent system crashes during power anomalies.
- Space-Efficient Design: The 8-SON package minimizes PCB footprint, ideal for compact designs.
- Broad Compatibility: Open-drain output works with 3.3V/5V logic, simplifying circuit integration.
- Industry-Leading Durability: Withstands extreme temperatures, ensuring longevity in demanding applications.
Technical Specifications
| Parameter | Value |
|---|---|
| Supply Voltage | 1.5V to 6.5V |
| Threshold Voltage | 3.3V (Fixed) |
| Reset Timeout | 170ms (Min) |
| Operating Temperature | -40 C to 125 C |
| Package | 8-VDFN (3x3mm) |
Conclusion
The TPS3851G33EDRBR by Texas Instruments sets the benchmark for single-channel power supervisors, combining precision, durability, and ease of use. Whether you're designing consumer gadgets or industrial machinery, this IC ensures your systems remain stable under all conditions. Explore its potential today and elevate your designs with Texas Instruments' trusted technology.
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