TPS3620-33DGKTG4

Product Overview

Category

The TPS3620-33DGKTG4 belongs to the category of voltage supervisors.

Use

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

Characteristics

• Low quiescent current consumption
• Wide operating voltage range
• Adjustable threshold voltage
• High accuracy
• Small package size

Package

The TPS3620-33DGKTG4 comes in a small surface-mount package, known as DGK. It has a thermal pad for efficient heat dissipation.

Essence

The essence of TPS3620-33DGKTG4 lies in its ability to provide reliable voltage supervision and protection for electronic systems.

Packaging/Quantity

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

Specifications

• Supply Voltage Range: 1.8V to 6.5V
• Threshold Voltage: Adjustable from 2.5V to 4.63V
• Quiescent Current: 1.5µA (typical)
• Operating Temperature Range: -40°C to +125°C
• Output Type: Active-Low, Open-Drain

Detailed Pin Configuration

The TPS3620-33DGKTG4 has the following pin configuration:

1. GND (Ground)
2. VDD (Supply Voltage)
3. MR (Manual Reset)
4. RESET (Active-Low Reset Output)

Functional Features

• Undervoltage detection and reset generation
• Manual reset input for system control
• Open-drain reset output for interfacing with other devices
• Adjustable threshold voltage for flexibility in voltage monitoring

Advantages and Disadvantages

Advantages

• Low power consumption
• Wide operating voltage range
• Adjustable threshold voltage for customization
• Small package size for space-constrained applications

Disadvantages

• Limited number of pins for additional functionalities
• Lack of built-in hysteresis for noise immunity

Working Principles

The TPS3620-33DGKTG4 operates by continuously monitoring the input voltage. If the voltage falls below the programmed threshold, the device generates a reset signal. The manual reset input allows for system control, while the open-drain reset output can be connected to other devices for synchronization.

Detailed Application Field Plans

The TPS3620-33DGKTG4 finds application in various fields, including:

1. Battery-powered devices: It ensures proper power management and prevents damage due to undervoltage conditions.
2. Industrial automation: It provides reliable voltage supervision in control systems, preventing malfunctions and ensuring safe operation.
3. Automotive electronics: The TPS3620-33DGKTG4 safeguards critical components from voltage fluctuations, enhancing the overall reliability of the system.

Detailed and Complete Alternative Models

1. TPS3808G01DBVR: This voltage supervisor offers similar features and performance as the TPS3620-33DGKTG4 but comes in a different package (SOT-23).
2. MAX823LEUK+: Another alternative with adjustable threshold voltage and low quiescent current consumption, available in a SOT-23 package.

These alternative models provide options for designers based on their specific requirements and preferences.

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