MAX16028TP+ - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuits (ICs)

Use: The MAX16028TP+ is a voltage monitor and reset circuit designed for use in various electronic devices. It provides accurate monitoring of power supply voltages and generates a reset signal when the voltage falls below a specified threshold.

Characteristics: - Monitors power supply voltages - Generates reset signal - Accurate voltage monitoring - Low power consumption - Wide operating voltage range

Package: The MAX16028TP+ is available in a small 6-pin Thin SOT23 package, which is suitable for space-constrained applications.

Essence: The essence of the MAX16028TP+ is to ensure reliable operation of electronic devices by monitoring power supply voltages and generating a reset signal when necessary.

Packaging/Quantity: The MAX16028TP+ is typically sold in reels or tubes containing a specific quantity of ICs, depending on the manufacturer's packaging standards.

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Reset Threshold Voltage Options: 2.5V, 3.0V, 3.3V, 4.38V, 4.63V, 4.75V
• Reset Timeout Period: Adjustable or fixed options available
• Quiescent Current: 1µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX16028TP+ has the following pin configuration:

1. VCC: Power supply input pin.
2. GND: Ground reference pin.
3. MR: Manual reset input pin.
4. RESET#: Active-low reset output pin.
5. TH: Threshold voltage selection pin.
6. TO: Timeout period selection pin.

Functional Features

1. Accurate Voltage Monitoring: The MAX16028TP+ continuously monitors the power supply voltage and compares it to the selected threshold voltage.
2. Reset Signal Generation: When the monitored voltage falls below the threshold, the MAX16028TP+ generates an active-low reset signal.
3. Manual Reset Input: The MR pin allows for manual resetting of the device, overriding the automatic reset function.
4. Adjustable Timeout Period: The timeout period for the reset signal can be adjusted using the TO pin or set to a fixed value.
5. Wide Operating Voltage Range: The MAX16028TP+ operates over a wide voltage range, making it suitable for various applications.

Advantages and Disadvantages

Advantages: - Accurate voltage monitoring ensures reliable operation of electronic devices. - Low quiescent current minimizes power consumption. - Small package size allows for space-constrained applications. - Wide operating voltage range provides flexibility in different power supply environments.

Disadvantages: - Limited number of threshold voltage options available. - Lack of advanced features compared to more specialized voltage monitor ICs.

Working Principles

The MAX16028TP+ works by continuously monitoring the power supply voltage connected to the VCC pin. It compares the voltage to the selected threshold voltage set by the TH pin. If the voltage falls below the threshold, the MAX16028TP+ generates an active-low reset signal on the RESET# pin. The timeout period for the reset signal can be adjusted using the TO pin or set to a fixed value.

Detailed Application Field Plans

The MAX16028TP+ is commonly used in various electronic devices that require reliable power supply monitoring and reset functionality. Some potential application fields include: - Microcontrollers and microprocessors - Embedded systems - Industrial automation equipment - Communication devices - Consumer electronics

Detailed and Complete Alternative Models

1. MAX16029TP+: Similar to the MAX16028TP+, but with additional features such as adjustable reset timeout period and more threshold voltage options.
2. MAX16030TP+: A higher precision voltage monitor and reset circuit with a wider operating temperature range and lower quiescent current.
3. MAX16031TP+: Designed for automotive applications, this IC offers enhanced protection features and operates over an extended temperature range.

(Note: This is just a sample list of alternative models. Please refer to the manufacturer's catalog for a complete list of available alternatives.)

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