TPS3106E09DBVT

Overview

Category: Integrated Circuit (IC)

Use: Voltage Supervisor

Characteristics: - Monitors the voltage level of a power supply - Generates a reset signal when the voltage falls below a certain threshold - Prevents system malfunction due to insufficient power supply voltage

Package: SOT-23-5

Essence: The TPS3106E09DBVT is an integrated circuit that provides voltage supervision and reset generation functionality.

Packaging/Quantity: Available in tape and reel packaging, with 3000 units per reel.

Specifications

The TPS3106E09DBVT has the following specifications:

• Supply Voltage Range: 1.8V to 6.5V
• Threshold Voltage Options: 2.93V, 3.08V, 3.23V, 3.38V, 3.63V, 4.00V, 4.38V, 4.63V
• Reset Timeout Period: 200ms, 400ms, 600ms, 1200ms
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The TPS3106E09DBVT has a total of 5 pins:

1. GND (Ground)
2. MR (Manual Reset)
3. VDD (Supply Voltage)
4. RST (Reset Output)
5. TH (Threshold Voltage Selection)

Functional Features

The TPS3106E09DBVT offers the following functional features:

• Accurate monitoring of power supply voltage
• Adjustable threshold voltage options for flexibility
• Manual reset capability through the MR pin
• Open-drain reset output for easy integration with other components
• Low quiescent current consumption for power efficiency

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows for versatile applications - Adjustable threshold voltage options cater to different system requirements - Manual reset capability provides additional control - Low quiescent current consumption helps conserve power

Disadvantages: - Limited number of threshold voltage options available - Reset timeout period options may not suit all applications

Working Principles

The TPS3106E09DBVT operates by continuously monitoring the supply voltage. When the voltage falls below the set threshold, the IC generates a reset signal on the RST pin. This reset signal can be used to trigger a system reset or perform other necessary actions to prevent malfunction due to insufficient power supply voltage.

Application Field Plans

The TPS3106E09DBVT is commonly used in various electronic systems where voltage supervision and reset generation are critical. Some application fields include:

1. Microcontrollers and microprocessors
2. Embedded systems
3. Power management circuits
4. Battery-powered devices
5. Industrial automation systems

Alternative Models

Here are some alternative models that offer similar functionality to the TPS3106E09DBVT:

1. MAX809: Voltage Supervisors with Manual Reset
2. ADM6315: Precision Voltage Monitors with Watchdog Timer
3. MCP131: Ultra-Low Quiescent Current Voltage Supervisors

These alternative models can be considered based on specific application requirements and availability.

In conclusion, the TPS3106E09DBVT is an integrated circuit that provides voltage supervision and reset generation capabilities. It offers adjustable threshold voltage options, manual reset capability, and low quiescent current consumption. With its wide range of applications and alternative models available, it serves as a reliable component in various electronic systems.