TPS3619-50DGKRG4

Product Overview

Category

The TPS3619-50DGKRG4 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 range: 0.5V to 5.5V
• Adjustable threshold voltage
• Low quiescent current consumption
• Wide operating temperature range: -40°C to 125°C
• Small package size: DGK (8-pin VSSOP)
• RoHS compliant

Package and Quantity

The TPS3619-50DGKRG4 is available in a DGK package, which stands for 8-pin Very Small Outline Package (VSSOP). It is typically sold in reels or tubes containing multiple units.

Specifications

• Supply voltage range: 1.2V to 6V
• Threshold voltage options: 0.5V, 0.9V, 1.2V, 1.6V, 2.5V, 3V, 3.3V, 5V
• Quiescent current: 1.5µA (typical)
• Power-on reset delay time: 200ms (typical)
• Open-drain output
• Accuracy: ±1.5% (typical)

Detailed Pin Configuration

The TPS3619-50DGKRG4 has the following pin configuration:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | GND | Ground | | 2 | RESET | Reset output| | 3 | MR | Manual reset input | | 4 | VDD | Supply voltage | | 5 | GND | Ground | | 6 | GND | Ground | | 7 | GND | Ground | | 8 | VDD | Supply voltage |

Functional Features

• Voltage monitoring and supervision
• Power-on reset generation
• Manual reset input for external control
• Open-drain reset output

Advantages

• Wide operating voltage range
• Adjustable threshold voltage
• Low quiescent current consumption
• Small package size for space-constrained applications
• Accurate power-on reset delay time

Disadvantages

• Limited threshold voltage options
• Lack of built-in hysteresis

Working Principles

The TPS3619-50DGKRG4 operates by comparing the monitored voltage with a reference voltage. When the monitored voltage falls below the threshold voltage, the reset output is asserted, indicating a power-on reset condition. The manual reset input allows external control to assert or deassert the reset signal.

Detailed Application Field Plans

The TPS3619-50DGKRG4 finds applications in various electronic systems where voltage monitoring and power-on reset functionality are required. Some potential application fields include: - Microcontrollers and microprocessors - Embedded systems - Industrial automation - Automotive electronics - Battery-powered devices

Detailed and Complete Alternative Models

• TPS3617-33DGKRG4: Similar features but with a fixed threshold voltage of 3.3V
• TPS3619-33DGKRG4: Similar features but with a fixed threshold voltage of 3.3V
• TPS3620-50DGKRG4: Similar features but with a higher supply voltage range of up to 18V

(Note: This list is not exhaustive and there may be other alternative models available.)

In conclusion, the TPS3619-50DGKRG4 is a voltage supervisor IC that offers adjustable threshold voltage, low power consumption, and a small package size. It finds applications in various electronic systems where voltage monitoring and power-on reset functionality are essential.