TPS3620-33DGKT

Product Overview

Category

The TPS3620-33DGKT 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 TPS3620-33DGKT 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 TPS3620-33DGKT can function reliably in extreme temperature conditions.
• Adjustable threshold voltage: The threshold voltage can be adjusted to suit specific application requirements.

Package

The TPS3620-33DGKT comes in a small surface-mount package (DGK) with a thermal pad for efficient heat dissipation.

Essence

The essence of the TPS3620-33DGKT lies in its ability to provide accurate voltage monitoring and control, ensuring the stability and reliability of electronic systems.

Packaging/Quantity

The TPS3620-33DGKT is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

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

Detailed Pin Configuration

The TPS3620-33DGKT 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

Voltage Monitoring

The TPS3620-33DGKT continuously monitors the input voltage and compares it to the threshold voltage. If the input voltage falls below the threshold, the reset output is activated.

Manual Reset

The MR pin allows for a manual reset option. When this pin is pulled low, the reset output is activated regardless of the input voltage level.

Power-On Reset Delay

The TPS3620-33DGKT includes a power-on reset delay circuit that ensures a stable output during power-up.

Advantages and Disadvantages

Advantages

• Accurate voltage monitoring and control
• Low power consumption
• Wide operating temperature range
• Adjustable threshold voltage

Disadvantages

• Limited threshold voltage options
• Requires external components for specific applications

Working Principles

The TPS3620-33DGKT operates by comparing the input voltage with the threshold voltage. If the input voltage drops below the threshold, indicating a potential power failure or abnormal condition, the reset output is activated. The device continuously monitors the voltage to ensure system stability.

Detailed Application Field Plans

The TPS3620-33DGKT finds applications in various fields, including: 1. Battery-powered devices: It ensures efficient power management and prevents damage due to voltage fluctuations. 2. Industrial automation: The TPS3620-33DGKT provides reliable voltage supervision in control systems, preventing malfunctions. 3. Automotive electronics: It safeguards sensitive electronic components from voltage variations, enhancing overall system performance.

Detailed and Complete Alternative Models

1. TPS3620-30DGKT: Similar to TPS3620-33DGKT but with a threshold voltage of 3.0V.
2. TPS3620-25DGKT: Similar to TPS3620-33DGKT but with a threshold voltage of 2.5V.
3. TPS3620-18DGKT: Similar to TPS3620-33DGKT but with a threshold voltage of 1.8V.

These alternative models offer different threshold voltage options to accommodate various application requirements.

In conclusion, the TPS3620-33DGKT is a voltage supervisor that provides accurate monitoring and control of voltage levels in electronic circuits. Its low power consumption, wide operating temperature range, and adjustable threshold voltage make it suitable for diverse applications. However, it has limited threshold voltage options and may require additional components for specific applications.