MAX6365PKA31+T

Product Overview

• Category: Integrated Circuit
• Use: Voltage Monitor with Manual Reset
• Characteristics: Low-power, precision voltage monitor with manual reset input and adjustable threshold
• Package: 8-pin TDFN (Thin Dual Flat No-Lead) package
• Essence: The MAX6365PKA31+T is designed to monitor the voltage level of a power supply and provide a reset signal when the voltage falls below a certain threshold.
• Packaging/Quantity: Available in tape and reel packaging, with 2500 units per reel.

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Threshold Voltage Options: Adjustable from 1.2V to 4.63V in 100mV steps
• Reset Timeout Period: Fixed at 140ms
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 3µA (typical)
• Manual Reset Input: Active-low input for manual reset control

Pin Configuration

The MAX6365PKA31+T has the following pin configuration:

```

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| | --| VCC | --| GND | --| MR | --| TH | --| RESET | --| GND | --| N.C. | |___________| ```

• VCC: Positive supply voltage
• GND: Ground reference
• MR: Manual reset input (active-low)
• TH: Threshold voltage selection pin
• RESET: Reset output
• N.C.: Not connected pin

Functional Features

• Monitors the voltage level of a power supply
• Provides a reset signal when the voltage falls below a user-defined threshold
• Adjustable threshold voltage allows flexibility in monitoring different power supply levels
• Manual reset input for immediate system reset control
• Low quiescent current ensures minimal power consumption

Advantages and Disadvantages

Advantages: - Precise voltage monitoring - Adjustable threshold for versatile applications - Low-power operation - Manual reset capability for enhanced control

Disadvantages: - Fixed reset timeout period may not be suitable for all applications - Limited number of threshold voltage options

Working Principles

The MAX6365PKA31+T operates by comparing the supply voltage with the user-defined threshold voltage. When the supply voltage drops below the threshold, the reset output is activated. The manual reset input allows for an immediate system reset, overriding the voltage monitoring function.

Detailed Application Field Plans

The MAX6365PKA31+T can be used in various applications where voltage monitoring and system reset functionality are required. Some potential application fields include:

1. Battery-powered devices: Ensures proper shutdown or system reset when battery voltage drops below a certain level.
2. Power management systems: Monitors power supply voltages to prevent damage or malfunctioning due to voltage fluctuations.
3. Industrial automation: Provides reliable reset signals for critical control systems in industrial environments.
4. Automotive electronics: Ensures safe operation by monitoring vehicle power supply voltages and triggering resets when necessary.

Detailed and Complete Alternative Models

• MAX6365PKA30+T: Similar to MAX6365PKA31+T but with a different reset timeout period.
• MAX6365PKA32+T: Similar to MAX6365PKA31+T but with additional features like adjustable hysteresis and watchdog timer.

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