TPS3619-50DGKR

Product Overview

Category

The TPS3619-50DGKR 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 TPS3619-50DGKR 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 TPS3619-50DGKR can function reliably in extreme temperature conditions.
• Small package size: It comes in a compact form factor, enabling easy integration into various circuit designs.

Package

The TPS3619-50DGKR is available in a small outline package (SOT-23) which facilitates its installation on printed circuit boards.

Essence

The essence of the TPS3619-50DGKR lies in its ability to monitor and regulate voltage levels, ensuring the proper functioning of electronic systems.

Packaging/Quantity

The TPS3619-50DGKR is typically sold in reels containing a specific quantity, such as 3000 units per reel.

Specifications

• Input voltage range: 2.5V to 6.5V
• Output voltage: 5.0V
• Accuracy: ±1%
• Quiescent current: 10µA
• Power-on reset delay time: 200ms
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The TPS3619-50DGKR has three pins:

1. VDD: This pin is connected to the input voltage source.
2. GND: This pin is connected to the ground reference.
3. RESET: This pin provides the output signal indicating the status of the voltage level.

Functional Features

• Undervoltage detection: The TPS3619-50DGKR monitors the input voltage and generates a reset signal when it falls below a specified threshold.
• Power-on reset delay: It ensures that the system remains in a reset state for a specific duration after power is applied, allowing stable operation during power-up.
• Manual reset input: The TPS3619-50DGKR includes an additional pin that allows for manual resetting of the device.
• Low quiescent current: It consumes minimal current during normal operation, reducing power consumption.

Advantages and Disadvantages

Advantages

• Reliable voltage monitoring and regulation
• Low power consumption
• Wide operating temperature range
• Compact package size for easy integration

Disadvantages

• Limited output voltage options
• Requires external components for certain applications

Working Principles

The TPS3619-50DGKR operates by continuously monitoring the input voltage. When the voltage drops below a predetermined threshold, it triggers the reset signal, indicating a fault condition. This signal can be used to initiate appropriate actions, such as shutting down the system or triggering a warning.

Detailed Application Field Plans

The TPS3619-50DGKR finds applications in various fields, including:

1. Battery-powered devices: It ensures efficient power management and prevents damage due to undervoltage conditions.
2. Industrial automation: The TPS3619-50DGKR helps maintain stable voltage levels in control systems, preventing malfunctions.
3. Automotive electronics: It plays a crucial role in monitoring the voltage supply to critical automotive components, enhancing reliability.

Detailed and Complete Alternative Models

1. TPS3617-33DGKR: Similar to the TPS3619-50DGKR but with a different output voltage of 3.3V.
2. TPS3620-12DGKR: Offers a higher output voltage of 12V, suitable for specific applications.
3. TPS3615-09DGKR: Provides a lower output voltage of 0.9V, catering to different voltage requirements.

These alternative models offer similar functionality with slight variations in output voltage options.

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