MAX6791TPLD1+ - English Editing Encyclopedia Entry

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Supervisor
• Characteristics: High accuracy, low power consumption, small package size
• Package: Thin, leadless 6-pin SOT23 package
• Essence: Monitors and controls the voltage levels in electronic systems
• Packaging/Quantity: Available in tape and reel packaging, with 3000 units per reel

Specifications

• Supply Voltage Range: 1.5V to 5.5V
• Threshold Voltage Options: 1.8V, 2.5V, 3.3V, and adjustable options
• Reset Timeout Period: Selectable from 1ms to 640ms
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX6791TPLD1+ has the following pin configuration:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | GND | Ground | | 2 | RESET | Reset Output| | 3 | MR | Manual Reset Input | | 4 | VCC | Supply Voltage | | 5 | TH | Threshold Voltage Selection | | 6 | NC | No Connection |

Functional Features

• Monitors the supply voltage and provides a reset signal when it falls below a specified threshold.
• Offers manual reset capability through the MR pin.
• Provides a selectable reset timeout period for flexibility in different applications.
• Low quiescent current consumption ensures minimal power usage.

Advantages

• High accuracy in monitoring voltage levels, ensuring reliable system operation.
• Small package size allows for space-saving designs in compact electronic devices.
• Wide supply voltage range enables compatibility with various power sources.
• Adjustable threshold voltage options provide flexibility for different voltage requirements.

Disadvantages

• Limited reset timeout period range may not be suitable for certain applications requiring longer timeouts.
• No connection (NC) pin may limit the potential for additional functionality or customization.

Working Principles

The MAX6791TPLD1+ operates by continuously monitoring the supply voltage using an internal voltage reference. When the voltage falls below the specified threshold, the device triggers a reset signal to indicate a power failure or low voltage condition. The reset signal remains active until the voltage rises above the threshold or a manual reset is initiated through the MR pin.

Detailed Application Field Plans

The MAX6791TPLD1+ is commonly used in various electronic systems where reliable voltage monitoring and control are critical. Some application fields include: - Battery-powered devices - Embedded systems - Industrial automation - Medical equipment - Consumer electronics

Detailed and Complete Alternative Models

• MAX6792TPLD1+: Similar to MAX6791TPLD1+, but with additional features such as adjustable hysteresis and watchdog timer functionality.
• MAX6793TPLD1+: Higher voltage range version of MAX6791TPLD1+, suitable for applications requiring higher supply voltages.
• MAX6794TPLD1+: Dual voltage supervisor with two independent channels for monitoring separate voltage rails.

In conclusion, the MAX6791TPLD1+ is a voltage supervisor IC that offers high accuracy, low power consumption, and a small package size. It provides reliable voltage monitoring and reset functionality in various electronic systems. While it has some limitations, its advantages make it a popular choice in many applications.