MAX6368PKA31-T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Supervisor
• Characteristics: Precision, Low Power Consumption
• Package: SOT23-8
• Essence: Monitors and controls voltage levels in electronic systems
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Threshold Voltage Options: 2.93V, 3.08V, 3.15V, 3.30V, 3.45V, 3.63V, 4.38V, 4.63V
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 1µA (typical)

Pin Configuration

The MAX6368PKA31-T has a total of 8 pins arranged as follows:

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| | --| VCC GND |-- Pin 1: Ground (GND) --| RESET OUT |-- Pin 2: Reset Output (RESET OUT) --| MR |-- Pin 3: Manual Reset Input (MR) --| TH |-- Pin 4: Threshold Voltage Selection (TH) --| TRIP |-- Pin 5: Trip Point Output (TRIP) --| RESET IN |-- Pin 6: Reset Input (RESET IN) --| VCC |-- Pin 7: Supply Voltage (VCC) |___________| ```

Functional Features

• Monitors the supply voltage and generates a reset signal when it falls below a specified threshold.
• Provides a manual reset input for immediate system reset.
• Offers various threshold voltage options for flexibility in different applications.
• Includes a trip point output to indicate when the monitored voltage is below the threshold.

Advantages and Disadvantages

Advantages

• High precision in monitoring voltage levels.
• Low power consumption, ideal for battery-powered devices.
• Small package size allows for space-saving designs.
• Wide operating temperature range enables usage in various environments.

Disadvantages

• Limited threshold voltage options may not suit all applications.
• SOT23-8 package may require additional handling precautions during assembly.

Working Principles

The MAX6368PKA31-T operates by continuously monitoring the supply voltage. When the voltage falls below the selected threshold, it generates a reset signal on the RESET OUT pin. This signal can be used to reset the system or trigger other actions. The manual reset input (MR) allows for an immediate system reset if required.

Detailed Application Field Plans

The MAX6368PKA31-T is commonly used in a wide range of electronic systems where precise voltage monitoring is critical. Some typical application fields include:

1. Battery-Powered Devices: Ensures proper shutdown or hibernation when the battery voltage drops below a certain level.
2. Industrial Control Systems: Monitors power supply integrity to prevent damage or data loss during voltage fluctuations.
3. Automotive Electronics: Protects sensitive components from voltage variations, ensuring reliable operation.
4. Medical Equipment: Safeguards critical medical devices by providing timely reset signals in case of power supply issues.

Detailed and Complete Alternative Models

1. MAX6369PKA31-T: Similar to MAX6368PKA31-T but with different threshold voltage options.
2. MAX6388XS46D3-T: Voltage supervisor with additional features like watchdog timer and adjustable reset timeout.
3. MAX6316LUK29CY-T: Low-power voltage monitor with a different package and wider operating temperature range.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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