TPS386596L33DGKT

Product Overview

Category

The TPS386596L33DGKT belongs to the category of voltage supervisors.

Use

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

Characteristics

• Voltage threshold: 3.3V
• Low quiescent current: 1.5µA (typical)
• Wide operating temperature range: -40°C to +125°C
• Adjustable power-on reset delay time
• Open-drain output
• Small package size: VSSOP-8

Package and Quantity

The TPS386596L33DGKT is available in a VSSOP-8 package. It is typically sold in reels of 2500 units.

Specifications

• Supply voltage range: 1.6V to 6.5V
• Reset threshold accuracy: ±1.5%
• Power-on reset delay time range: 100ms to 10s
• Operating temperature range: -40°C to +125°C
• Output type: Active-low, open-drain

Pin Configuration

The TPS386596L33DGKT has the following pin configuration:

```

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| | --| RESET | --| GND | --| MR | --| VDD | --| VIT | --| VDD | --| VDD | |___________| ```

Functional Features

• Power-on reset generation
• Monitoring of supply voltage
• Adjustable reset delay time
• Open-drain output for easy interfacing with other devices
• Low quiescent current for power efficiency

Advantages and Disadvantages

Advantages

• Wide operating temperature range makes it suitable for various environments
• Adjustable power-on reset delay time allows flexibility in system design
• Low quiescent current helps in reducing power consumption
• Open-drain output simplifies integration with other components

Disadvantages

• Limited to a specific voltage threshold (3.3V)
• Only available in VSSOP-8 package, which may not be suitable for all applications

Working Principles

The TPS386596L33DGKT monitors the supply voltage and generates a reset signal when the voltage falls below the specified threshold (3.3V). It incorporates a power-on reset delay circuit that ensures a stable reset signal is generated after power-up. The open-drain output allows easy connection to other devices.

Application Field Plans

The TPS386596L33DGKT can be used in various applications where voltage monitoring and power-on reset functionality are required. Some potential application fields include: - Microcontrollers and microprocessors - Industrial control systems - Automotive electronics - Battery-powered devices - Communication equipment

Alternative Models

1. TPS386596L30DGKT: Similar to TPS386596L33DGKT but with a voltage threshold of 3.0V.
2. TPS386596L25DGKT: Similar to TPS386596L33DGKT but with a voltage threshold of 2.5V.
3. TPS386596L18DGKT: Similar to TPS386596L33DGKT but with a voltage threshold of 1.8V.

These alternative models provide different voltage thresholds to suit specific application requirements.

In conclusion, the TPS386596L33DGKT is a voltage supervisor IC that offers reliable voltage monitoring and power-on reset functionality. Its adjustable reset delay time, low quiescent current, and wide operating temperature range make it suitable for a variety of applications. However, its limited voltage threshold and package options should be considered when selecting an alternative model.