TPS3306-33DGKR

Product Overview

Category

The TPS3306-33DGKR belongs to the category of voltage supervisors.

Use

It is primarily used for monitoring and controlling the voltage levels in electronic systems.

Characteristics

• Voltage supervision: The TPS3306-33DGKR ensures that the voltage levels remain within specified limits.
• Reset generation: It generates a reset signal when the voltage falls below a predetermined threshold.
• Low power consumption: The device operates with low power consumption, making it suitable for battery-powered applications.
• Wide operating temperature range: It can operate reliably across a wide temperature range, making it suitable for various environments.

Package

The TPS3306-33DGKR comes in a small form factor package, which makes it easy to integrate into electronic systems.

Essence

The essence of the TPS3306-33DGKR lies in its ability to monitor and control voltage levels, ensuring the proper functioning of electronic systems.

Packaging/Quantity

The TPS3306-33DGKR is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Supply voltage range: 2.5V to 10V
• Threshold voltage: 3.3V
• Operating temperature range: -40°C to +125°C
• Quiescent current: 20µA (typical)
• Output type: Active-low push-pull

Detailed Pin Configuration

The TPS3306-33DGKR has the following pin configuration:

1. GND: Ground connection
2. MR: Manual reset input
3. VDD: Supply voltage input
4. RESET: Reset output

Functional Features

• Undervoltage detection: Monitors the supply voltage and detects when it falls below the threshold voltage.
• Reset generation: Generates a reset signal when the voltage drops below the threshold, ensuring proper system initialization.
• Manual reset input: Allows for manual reset control, overriding the automatic reset generation.
• Power-on reset delay: Provides a delay before generating the reset signal after power is applied, allowing for stable power-up.

Advantages and Disadvantages

Advantages

• Reliable voltage supervision ensures system stability.
• Low power consumption extends battery life in portable applications.
• Wide operating temperature range enables usage in various environments.
• Small form factor package allows for easy integration into electronic systems.

Disadvantages

• Limited to a specific threshold voltage (3.3V in this case), which may not be suitable for all applications.
• Lack of adjustable threshold voltage limits flexibility in voltage monitoring.

Working Principles

The TPS3306-33DGKR works by continuously monitoring the supply voltage. When the voltage falls below the threshold voltage (3.3V), it triggers the reset output, initiating a system reset. The device also provides a manual reset input for external control over the reset function. Additionally, a power-on reset delay ensures stable power-up by delaying the reset signal generation after power is applied.

Detailed Application Field Plans

The TPS3306-33DGKR finds application in various fields, including:

1. Automotive electronics: Ensuring reliable voltage monitoring in automotive systems.
2. Industrial automation: Monitoring voltage levels in industrial control systems.
3. Consumer electronics: Providing voltage supervision in portable devices.
4. Telecommunications: Ensuring stable operation of communication equipment.

Detailed and Complete Alternative Models

1. TPS3307-33DGKR: Similar to TPS3306-33DGKR but with an adjustable threshold voltage.
2. TPS3306-25DGKR: Variant with a lower threshold voltage of 2.5V.
3. TPS3306-50DGKR: Variant with a higher threshold voltage of 5.0V.

These alternative models offer flexibility in voltage monitoring, catering to different application requirements.

Word count: 511 words