MAX6313UK36D1-T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitor
• Characteristics: Low-power, Precision, Adjustable Threshold
• Package: SOT23-5
• Essence: Monitors voltage levels and provides a reset signal when the voltage falls below a certain threshold.
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.6V to 6V
• Threshold Voltage Options: Adjustable from 1.2V to 5V in 100mV steps
• Reset Timeout Period: Fixed or Adjustable (from 1ms to 640ms)
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 1µA (typical)

Detailed Pin Configuration

The MAX6313UK36D1-T has a total of 5 pins:

1. VCC: Power supply input pin
2. GND: Ground reference pin
3. MR: Manual Reset input pin
4. RESET: Active-low reset output pin
5. TH: Threshold voltage selection pin

Functional Features

• Monitors the supply voltage and generates a reset signal when it falls below the programmed threshold.
• The threshold voltage can be adjusted to suit specific application requirements.
• Provides a manual reset option through the MR pin.
• Offers a fixed or adjustable reset timeout period.
• Low quiescent current consumption ensures minimal power usage.

Advantages and Disadvantages

Advantages

• Wide supply voltage range allows for versatile applications.
• Adjustable threshold voltage provides flexibility.
• Low-power operation extends battery life.
• Small package size enables space-saving designs.
• Manual reset option adds convenience.

Disadvantages

• Limited reset timeout period range.
• Not suitable for high-voltage applications (>6V).

Working Principles

The MAX6313UK36D1-T operates by continuously monitoring the supply voltage through the TH pin. When the voltage falls below the programmed threshold, the IC generates an active-low reset signal on the RESET pin. The reset signal remains active until the supply voltage rises above the threshold or a manual reset is triggered through the MR pin.

Detailed Application Field Plans

The MAX6313UK36D1-T finds applications in various fields, including:

1. Battery-Powered Devices: Provides low-power voltage monitoring and reset functionality for portable electronics.
2. Industrial Control Systems: Ensures reliable operation by resetting microcontrollers when the supply voltage drops below a critical level.
3. Automotive Electronics: Monitors battery voltage to prevent damage to sensitive components during voltage fluctuations.
4. Home Automation: Enables safe power cycling of devices when the supply voltage becomes unstable.
5. Medical Equipment: Ensures proper functioning by resetting systems when the supply voltage deviates from the specified range.

Detailed and Complete Alternative Models

1. MAX6314UK46D3-T: Similar to MAX6313UK36D1-T but with a higher supply voltage range (up to 10V).
2. MAX6315UK29D2-T: Offers adjustable threshold voltage options from 0.8V to 2.9V.
3. MAX6316UK31D1-T: Provides a wider reset timeout period range (from 1ms to 1.28s).

These alternative models offer similar functionality with slight variations in specifications to cater to different application requirements.

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