Texas Instruments

TPS3851G33SDRBR  

Supervisors

TPS3851G33SDRBR Description

The TPS3851G33SDRBR from Texas Instruments is a high-performance, single-channel voltage supervisor designed for precision monitoring of 3.3V power supplies. Housed in an 8-pin SON package, this surface-mount IC ensures reliable system reset functionality with an active-low, open-drain output. It features a fixed threshold voltage of 3.3V and a minimum reset timeout period of 170ms, making it ideal for applications requiring stable power-up/down sequencing. Compliant with ROHS3 and REACH standards, it is suitable for industrial, automotive, and consumer electronics.

TPS3851G33SDRBR Features

• Fixed Threshold Voltage: Precisely monitors 3.3V rails with no external components required.
• Reset Timeout: Guaranteed 170ms minimum delay ensures proper system initialization.
• Open-Drain Output: Flexible for interfacing with various logic levels and pull-up voltages.
• Robust Packaging: 8-pin SON (DRB) package with MSL1 (unlimited) moisture sensitivity, ideal for automated assembly.
• Low Power Consumption: Optimized for energy-sensitive applications.
• Wide Compliance: Meets ROHS3 and REACH environmental standards.

TPS3851G33SDRBR Applications

• Embedded Systems: Ensures reliable microcontroller reset during power fluctuations.
• Industrial Automation: Monitors critical 3.3V supplies in PLCs and sensors.
• Automotive Electronics: Provides robust voltage supervision in infotainment and ADAS systems.
• Consumer Electronics: Protects IoT devices and smart home modules from undervoltage conditions.
• Medical Devices: Guarantees safe operation in diagnostic and monitoring equipment.

Conclusion of TPS3851G33SDRBR

The TPS3851G33SDRBR stands out for its precision, reliability, and ease of integration, making it a superior choice for 3.3V monitoring. Its open-drain output, industrial-grade robustness, and compliance with environmental standards ensure versatility across demanding applications. Engineers can leverage its deterministic reset timing and compact form factor to enhance system stability in power-critical designs.

TPS3851G33SDRBR Documents

Download datasheets and manufacturer documentation for TPS3851G33SDRBR

Datasheets :

TPS3851 Datasheet      

HTML Datasheet :

TPS3851 Datasheet      

PCN Design/Specification :

TPS3851/TPS3431 01/Dec/2021