TPS3851H33EQDRBRQ1

1. Product Overview

Category

The TPS3851H33EQDRBRQ1 belongs to the category of voltage supervisors.

Use

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

Characteristics

• The TPS3851H33EQDRBRQ1 is a highly accurate voltage supervisor with a fixed threshold voltage.
• It operates over a wide temperature range, making it suitable for various applications.
• This device offers low power consumption, ensuring efficient energy usage.
• It provides a precise reset output during power-up, power-down, and brownout conditions.

Package

The TPS3851H33EQDRBRQ1 comes in a small package, which is designed to be surface-mounted on a printed circuit board (PCB).

Essence

The essence of the TPS3851H33EQDRBRQ1 lies in its ability to monitor and control voltage levels, ensuring the reliable operation of electronic systems.

Packaging/Quantity

This product is typically available in reels or tubes, containing a specific quantity of devices per package.

2. Specifications

The specifications of the TPS3851H33EQDRBRQ1 include:

• Supply Voltage Range: 1.8V to 6.5V
• Fixed Threshold Voltage: 3.3V
• Operating Temperature Range: -40°C to +125°C
• Quiescent Current: 4 µA (typical)
• Reset Timeout Period: Adjustable
• Output Type: Active Low

3. Detailed Pin Configuration

The TPS3851H33EQDRBRQ1 has the following pin configuration:

• Pin 1: GND (Ground)
• Pin 2: RESET (Reset Output)
• Pin 3: VDD (Supply Voltage)

4. Functional Features

The TPS3851H33EQDRBRQ1 offers the following functional features:

• Accurate voltage monitoring and supervision
• Adjustable reset timeout period for flexibility
• Low quiescent current for power efficiency
• Active low reset output for easy integration with other components

5. Advantages and Disadvantages

Advantages

• High accuracy in voltage monitoring
• Wide operating temperature range
• Low power consumption
• Precise reset output during various conditions

Disadvantages

• Fixed threshold voltage may not be suitable for all applications requiring different voltage levels.

6. Working Principles

The TPS3851H33EQDRBRQ1 works by continuously monitoring the supply voltage. If the voltage falls below the fixed threshold level, it triggers a reset signal to ensure proper system operation. The reset timeout period can be adjusted to meet specific requirements.

7. Detailed Application Field Plans

The TPS3851H33EQDRBRQ1 finds applications in various fields, including but not limited to:

• Automotive electronics
• Industrial control systems
• Power management
• Battery-powered devices
• Consumer electronics

8. Detailed and Complete Alternative Models

Some alternative models to the TPS3851H33EQDRBRQ1 that offer similar functionality include:

• TPS3839K33DBVR
• MAX809TTRG
• ADM708TARZ

These alternatives can be considered based on specific application requirements and availability.

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