MAX6365PKA26+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitor
• Characteristics:
  • Monitors the voltage level of a power supply
  • Provides a reset signal when the voltage falls below a certain threshold
  • Low-power consumption
• Package: SOT23-8
• Essence: Voltage monitoring and reset generation
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.6V to 6.0V
• Threshold Voltage Options: 2.6V
• Reset Timeout Period: 140ms
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6365PKA26+T has a total of 8 pins:

1. GND: Ground connection
2. MR: Manual Reset input pin
3. RESET: Active-low reset output
4. VCC: Positive power supply input
5. TH: Threshold voltage selection pin
6. NC: No Connection
7. NC: No Connection
8. NC: No Connection

Functional Features

• Monitors the voltage level of the power supply continuously
• Generates a reset signal when the voltage falls below the threshold
• Provides a manual reset option through the MR pin
• Low quiescent current consumption for power-sensitive applications
• Adjustable threshold voltage for flexibility in different systems

Advantages and Disadvantages

Advantages: - Compact SOT23-8 package for space-constrained designs - Wide supply voltage range allows compatibility with various power sources - Low-power consumption extends battery life in portable devices - Adjustable threshold voltage provides versatility in different applications

Disadvantages: - Limited reset timeout period may not be suitable for all applications - No internal hysteresis, which may lead to potential oscillations near the threshold voltage

Working Principles

The MAX6365PKA26+T is designed to monitor the voltage level of a power supply. It compares the supply voltage with a preset threshold voltage. When the supply voltage falls below the threshold, the device generates an active-low reset signal. This signal can be used to reset microcontrollers, digital logic circuits, or other components in the system.

The threshold voltage can be set using the TH pin, allowing customization for different voltage levels. The MR pin provides a manual reset option, enabling users to force a reset regardless of the voltage level.

The IC operates with low quiescent current, making it suitable for battery-powered devices. It comes in a compact SOT23-8 package, which is ideal for space-constrained designs.

Detailed Application Field Plans

The MAX6365PKA26+T finds applications in various fields where voltage monitoring and reset generation are critical. Some potential application areas include:

1. Microcontroller Systems: Ensures proper operation by resetting the microcontroller when the power supply voltage drops below the threshold.
2. Industrial Control Systems: Monitors power supply integrity and resets critical components to maintain system reliability.
3. Automotive Electronics: Protects sensitive electronic systems from voltage fluctuations and initiates necessary actions.
4. Battery-Powered Devices: Maximizes battery life by resetting the device when the battery voltage reaches a critical level.
5. Communication Equipment: Provides reliable reset functionality to ensure continuous operation of communication modules.

Detailed and Complete Alternative Models

1. MAX6366PKA26+T: Similar to MAX6365PKA26+T but with a different reset timeout period (e.g., 280ms).
2. MAX6367PKA26+T: Offers adjustable threshold voltage options for greater flexibility.
3. MAX6368PKA26+T: Provides internal hysteresis for improved noise immunity near the threshold voltage.

These alternative models offer similar functionality with slight variations to cater to specific application requirements.

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