TPS3618-50DGKR

Product Overview

Category

The TPS3618-50DGKR belongs to the category of voltage supervisors.

Use

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

Characteristics

• Voltage supervision: The TPS3618-50DGKR ensures that the voltage remains within a specified range.
• Low power consumption: It operates with minimal power requirements, making it suitable for battery-powered devices.
• Wide operating temperature range: The TPS3618-50DGKR can function reliably in extreme temperature conditions.
• Adjustable threshold voltage: The threshold voltage can be adjusted to suit specific application requirements.

Package

The TPS3618-50DGKR comes in a small form factor package, which makes it suitable for space-constrained applications.

Essence

The essence of the TPS3618-50DGKR lies in its ability to provide accurate voltage monitoring and control, ensuring the stability and reliability of electronic systems.

Packaging/Quantity

The TPS3618-50DGKR is typically available in tape and reel packaging, with a quantity of 2500 units per reel.

Specifications

• Supply voltage range: 1.5V to 6.5V
• Threshold voltage options: 2.5V, 3.0V, 3.3V, 5.0V
• Operating temperature range: -40°C to +125°C
• Quiescent current: 10µA (typical)
• Output type: Active low push-pull or open-drain

Detailed Pin Configuration

The TPS3618-50DGKR has the following pin configuration:

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

Functional Features

• Undervoltage detection: The TPS3618-50DGKR monitors the supply voltage and generates a reset signal when it falls below the threshold voltage.
• Manual reset: The MR pin allows for manual reset, enabling system recovery after a fault condition.
• Power-on reset delay: The device provides a fixed delay to ensure stable power-up of the system.

Advantages and Disadvantages

Advantages

• Accurate voltage monitoring ensures system stability.
• Low power consumption extends battery life in portable devices.
• Wide operating temperature range enables reliable operation in harsh environments.
• Adjustable threshold voltage offers flexibility for different applications.

Disadvantages

• Limited threshold voltage options may not cater to all voltage requirements.
• Lack of advanced features compared to more specialized voltage supervisors.

Working Principles

The TPS3618-50DGKR operates by continuously monitoring the supply voltage. When the voltage drops below the set threshold, the device triggers a reset signal, indicating a fault condition. This reset signal can be used to initiate system recovery or perform other necessary actions.

Detailed Application Field Plans

The TPS3618-50DGKR finds application in various fields, including:

1. Battery-powered devices: It ensures proper voltage management in portable electronics such as smartphones, tablets, and wearables.
2. Industrial automation: The TPS3618-50DGKR helps maintain stable voltage levels in control systems, preventing malfunctions and ensuring reliable operation.
3. Automotive electronics: It plays a crucial role in monitoring and controlling voltage in automotive systems, enhancing safety and performance.

Detailed and Complete Alternative Models

1. TPS3617-50DGKR: Similar to TPS3618-50DGKR but with a different package option.
2. TPS3619-50DGKR: Offers additional features such as adjustable reset timeout and watchdog timer functionality.

These alternative models provide similar voltage supervision capabilities with slight variations in package options and additional features.

In conclusion, the TPS3618-50DGKR is a voltage supervisor that ensures stable and reliable operation of electronic systems. With its low power consumption, wide operating temperature range, and adjustable threshold voltage, it finds applications in various fields such as battery-powered devices, industrial automation, and automotive electronics. Alternative models like TPS3617-50DGKR and TPS3619-50DGKR offer similar functionality with slight differences in package options and additional features.