MAX6365PKA29-T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitor
• Characteristics: Precision, Low Power Consumption
• Package: SOT23-8
• Essence: Monitors voltage levels and provides a reset signal when the voltage falls below a certain threshold.
• 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, 3.30V, 3.63V, 4.00V, 4.38V, 4.63V, 4.75V
• Reset Timeout Period: 140ms, 280ms, 560ms, 1120ms
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6365PKA29-T has the following pin configuration:

1. GND: Ground
2. MR: Manual Reset Input
3. RESET: Active-Low Reset Output
4. VCC: Supply Voltage
5. TH: Threshold Voltage Selection
6. CT: Capacitor Connection for Reset Timeout
7. TR: Reset Timeout Selection
8. NC: No Connect

Functional Features

• Monitors the supply voltage and generates a reset signal when the voltage drops below the selected threshold.
• Provides manual reset capability through the MR pin.
• Offers various threshold voltage options to suit different applications.
• Allows selection of reset timeout period for customized system behavior.
• Low power consumption ensures minimal impact on overall power budget.

Advantages and Disadvantages

Advantages

• Precise voltage monitoring helps prevent system malfunctions due to low voltage conditions.
• Flexible threshold voltage and reset timeout options cater to diverse application requirements.
• Small SOT23-8 package enables space-efficient designs.
• Low power consumption extends battery life in portable devices.

Disadvantages

• Limited to monitoring single supply voltage.
• Requires an external capacitor for reset timeout functionality.

Working Principles

The MAX6365PKA29-T operates by continuously monitoring the supply voltage. When the voltage falls below the selected threshold, the device asserts the active-low RESET pin, indicating a low-voltage condition. The reset signal remains active until the voltage rises above the threshold or a manual reset is triggered through the MR pin. The reset timeout period can be adjusted using an external capacitor connected to the CT pin. This allows customization of the time delay before the reset signal is released.

Detailed Application Field Plans

The MAX6365PKA29-T finds applications in various fields, including:

1. Battery-Powered Devices: Ensures proper functioning by monitoring battery voltage and initiating a reset when it drops below a critical level.
2. Microcontroller Systems: Protects microcontrollers from voltage fluctuations, preventing data corruption or erratic behavior during power supply variations.
3. Industrial Control Systems: Monitors power supply integrity in industrial environments, providing reliable reset signals to ensure safe operation.
4. Automotive Electronics: Guards automotive electronic systems against voltage dips, ensuring uninterrupted performance and preventing damage.

Detailed and Complete Alternative Models

1. MAX6366PKA29-T: Similar to MAX6365PKA29-T but with different threshold voltage options.
2. MAX6367PKA29-T: Voltage monitor with adjustable reset timeout period.
3. MAX6368PKA29-T: Voltage monitor with additional features like watchdog timer and power-on reset.

(Note: These alternative models are suggestions and may not cover all available options. Please refer to the manufacturer's documentation for a complete list of alternatives.)

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