TPS3620-50DGKTG4

Product Overview

Category

The TPS3620-50DGKTG4 belongs to the category of voltage supervisors.

Use

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

Characteristics

• The TPS3620-50DGKTG4 is a low-power, precision voltage supervisor.
• It operates with a supply voltage range of 1.8V to 6.5V.
• The device offers an adjustable threshold voltage with a ±1% accuracy.
• It has a low quiescent current consumption of only 1.5µA.
• The TPS3620-50DGKTG4 provides a reset signal when the monitored voltage falls below the set threshold.

Package

The TPS3620-50DGKTG4 comes in a small 8-pin VSSOP package.

Essence

The essence of the TPS3620-50DGKTG4 lies in its ability to ensure stable voltage levels in electronic systems, preventing potential damage or malfunction due to voltage fluctuations.

Packaging/Quantity

The TPS3620-50DGKTG4 is typically available in reels containing 2500 units.

Specifications

• Supply Voltage Range: 1.8V to 6.5V
• Threshold Voltage Accuracy: ±1%
• Quiescent Current: 1.5µA
• Operating Temperature Range: -40°C to +85°C
• Output Type: Active Low
• Power-On Reset Delay: 200ms (typical)

Detailed Pin Configuration

The TPS3620-50DGKTG4 features the following pin configuration:

1. GND (Ground)
2. MR (Manual Reset)
3. VDD (Supply Voltage)
4. VIT (Voltage Input)
5. VOS (Voltage Output)
6. NC (No Connection)
7. NC (No Connection)
8. NC (No Connection)

Functional Features

• Precision voltage monitoring and supervision
• Adjustable threshold voltage for customization
• Low quiescent current consumption for power efficiency
• Active low output signal for easy integration with other components
• Power-on reset delay to ensure stable operation during power-up

Advantages and Disadvantages

Advantages

• High precision voltage monitoring
• Wide supply voltage range
• Low power consumption
• Compact package size
• Customizable threshold voltage

Disadvantages

• Limited number of available pins for additional functionality
• Not suitable for high-voltage applications

Working Principles

The TPS3620-50DGKTG4 operates by continuously monitoring the input voltage (VIT) and comparing it to the set threshold voltage. When the input voltage falls below the threshold, the device generates an active low output signal (VOS), indicating a voltage fault condition. This signal can be used to trigger appropriate actions or system resets.

Detailed Application Field Plans

The TPS3620-50DGKTG4 finds applications in various electronic systems where voltage monitoring and control are critical. Some potential application fields include:

1. Battery-powered devices: Ensuring stable voltage levels to maximize battery life and prevent damage.
2. Industrial automation: Monitoring power supply voltages to prevent equipment malfunction or downtime.
3. Automotive electronics: Protecting sensitive components from voltage fluctuations and ensuring reliable operation.
4. Telecommunications: Monitoring voltage levels in communication systems to maintain uninterrupted service.
5. Medical devices: Ensuring precise voltage regulation for accurate measurements and safe operation.

Detailed and Complete Alternative Models

1. TPS3620-33DGKTG4: Similar to TPS3620-50DGKTG4 but with a different threshold voltage of 3.3V.
2. TPS3620-18DGKTG4: Similar to TPS3620-50DGKTG4 but with a different threshold voltage of 1.8V.
3. TPS3619-50DGKTG4: A related voltage supervisor with similar features but a different package and pin configuration.

These alternative models offer similar functionality and can be considered as alternatives based on specific application requirements.

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