MAX6313UK37D1-T

Product Overview

• Category: Integrated Circuit
• Use: Voltage Monitor and Reset Circuit
• Characteristics: Low-power, precision voltage monitoring, reset output
• Package: SOT23-5
• Essence: Monitors the voltage level of a power supply and generates 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, 4.38V
• Reset Timeout Period: Adjustable or fixed options available
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 1µA (typical)

Detailed Pin Configuration

The MAX6313UK37D1-T has a total of 5 pins:

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 pin

Functional Features

• Monitors the supply voltage and asserts the reset output when the voltage drops below the selected threshold.
• Provides a manual reset input for immediate system reset.
• Offers adjustable or fixed reset timeout period options.
• Low quiescent current consumption ensures minimal power usage.

Advantages and Disadvantages

Advantages

• Precise voltage monitoring helps prevent system malfunction due to low voltage conditions.
• Low-power operation extends battery life in portable applications.
• Small package size allows for space-efficient designs.
• Wide operating temperature range enables use in various environments.

Disadvantages

• Limited threshold voltage options may not suit all applications.
• Lack of additional features such as hysteresis or power-on reset delay.

Working Principles

The MAX6313UK37D1-T operates by continuously monitoring the supply voltage connected to the VCC pin. When the voltage falls below the selected threshold voltage, the reset output (RESET) is asserted low, indicating a system reset condition. The manual reset input (MR) allows for an immediate reset regardless of the voltage level. The reset timeout period can be adjusted using external components or set to a fixed value.

Detailed Application Field Plans

The MAX6313UK37D1-T finds application in various fields where voltage monitoring and system reset functionality are crucial. Some potential application areas include:

1. Battery-powered devices: Ensures proper operation and prevents data loss when battery voltage drops.
2. Microcontroller-based systems: Provides a reliable reset signal during power-up or voltage fluctuations.
3. Industrial control systems: Monitors power supply integrity and initiates system recovery if voltage falls below acceptable levels.
4. Automotive electronics: Protects sensitive components from damage due to voltage dips or transients.

Detailed and Complete Alternative Models

1. MAX6314UK37D1-T: Similar to MAX6313UK37D1-T but with different threshold voltage options.
2. MAX6315UK37D1-T: Voltage monitor and reset circuit with adjustable reset timeout period.
3. MAX6316UK37D1-T: Integrated circuit with additional power-on reset delay feature.

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

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