MAX6426UK39+TG11

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Supervisor
• Characteristics: Low-power, precision voltage monitoring
• Package: SOT23-5
• Essence: Monitors the voltage level of a power supply and provides a reset signal when the voltage falls below a specified 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, 3.15V, 3.30V, 3.45V, 3.63V, 4.38V, 4.63V
• Reset Timeout Period: 140ms, 560ms, 1120ms, 2240ms
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6426UK39+TG11 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 voltage level of a power supply
• Provides a reset signal when the voltage falls below the selected threshold
• Offers manual reset capability through the MR pin
• Low quiescent current consumption for power-sensitive applications
• Wide operating voltage range allows compatibility with various systems

Advantages and Disadvantages

Advantages: - Precise voltage monitoring ensures reliable system operation - Low-power consumption extends battery life in portable devices - Small package size enables space-constrained designs - Wide operating temperature range for versatile applications

Disadvantages: - Limited threshold voltage options may not suit all voltage monitoring requirements - Lack of adjustable reset timeout period may restrict customization in certain applications

Working Principles

The MAX6426UK39+TG11 operates by continuously monitoring the voltage level of the connected power supply. When the voltage falls below the selected threshold, the IC asserts a reset signal on the RESET pin. This signal remains active until the voltage rises above the threshold or a manual reset is triggered through the MR pin.

Detailed Application Field Plans

The MAX6426UK39+TG11 finds application in various fields, including:

1. Battery-powered devices: Ensures proper system shutdown when battery voltage drops below a critical level.
2. Industrial control systems: Monitors power supply integrity to prevent data loss or equipment damage during voltage fluctuations.
3. Automotive electronics: Provides reliable reset functionality to ensure safe operation of critical systems.
4. Home automation: Enables graceful shutdown of smart home devices during power outages or low voltage conditions.

Detailed and Complete Alternative Models

1. MAX6427UK29+T: Similar voltage supervisor IC with different threshold voltage options.
2. MAX6428UK26+T: Voltage supervisor IC with adjustable reset timeout period.
3. MAX6429UK31+T: Voltage supervisor IC with additional power-on reset delay feature.

(Note: The above alternative models are just examples and not an exhaustive list.)

This entry provides an overview of the MAX6426UK39+TG11 voltage supervisor IC. It includes information about its category, use, characteristics, package, essence, packaging/quantity, specifications, pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.