MAX6837FXSD0+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Supervisor
• Characteristics: Low-power, high-accuracy voltage monitoring
• Package: 6-pin SOT23 package
• Essence: Provides power supply monitoring and reset generation for microcontrollers and other digital systems
• Packaging/Quantity: Tape and reel packaging, 3000 units per reel

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Reset Threshold Voltage Options: 2.5V, 3.08V, 4.63V
• Reset Timeout Period Options: 140ms, 560ms, 1120ms
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6837FXSD0+T has the following pin configuration:

1. GND: Ground connection
2. RESET: Active-low reset output
3. MR: Manual reset input
4. VCC: Positive supply voltage
5. TH: Threshold voltage selection input
6. TO: Reset timeout period selection input

Functional Features

• Monitors the supply voltage and generates a reset signal when it falls below the threshold voltage.
• Provides manual reset capability through the MR pin.
• Offers flexibility in selecting the threshold voltage and reset timeout period.

Advantages

• Low-power consumption, suitable for battery-powered applications.
• High accuracy in voltage monitoring ensures reliable system operation.
• Small form factor and easy integration into compact designs.
• Wide operating temperature range allows usage in various environments.

Disadvantages

• Limited number of threshold voltage and reset timeout period options.
• Not suitable for high-voltage applications above 5.5V.

Working Principles

The MAX6837FXSD0+T operates by continuously monitoring the supply voltage using an internal voltage reference. When the supply voltage falls below the selected threshold voltage, the IC generates a reset signal on the RESET pin. This signal can be used to reset microcontrollers and other digital systems, ensuring proper system operation.

Detailed Application Field Plans

The MAX6837FXSD0+T is commonly used in various applications where reliable power supply monitoring is crucial. Some of the typical application fields include:

1. Battery-powered devices: Portable electronics, wireless sensors, remote controls.
2. Microcontroller-based systems: Embedded systems, industrial automation, IoT devices.
3. Communication equipment: Routers, modems, network switches.
4. Automotive electronics: Engine control units, infotainment systems, dashboard displays.

Detailed and Complete Alternative Models

• MAX6836: Similar voltage supervisor IC with different package options.
• MAX6381: Voltage monitor with adjustable threshold voltage and reset timeout period.
• MAX811: Supervisory circuit with manual reset input and watchdog timer functionality.

Note: The above alternative models are just a few examples, and there are several other options available in the market.

This entry provides an overview of the MAX6837FXSD0+T voltage supervisor IC. It includes information about its category, use, characteristics, package, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.