MAX6316LUK45BX+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitor
• Characteristics: Low-power, precision voltage monitoring
• Package: SOT23-5
• Essence: Monitors the voltage level of a power supply and provides an output signal when it 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: 4.5V
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 3µA (typical)
• Output Type: Active-Low Push-Pull
• Power-On Reset Delay: 100ms (typical)

Detailed Pin Configuration

The MAX6316LUK45BX+T has a total of five pins:

1. GND: Ground connection
2. VCC: Positive supply voltage input
3. RESET#: Active-low reset output
4. MR#: Manual reset input
5. TH#: Threshold voltage selection input

Functional Features

• Low quiescent current makes it suitable for battery-powered applications
• Precision voltage monitoring ensures accurate detection of power supply levels
• Active-low push-pull output provides a reliable signal for system reset
• Manual reset input allows for external control of the reset function
• Threshold voltage selection input enables customization of the voltage threshold

Advantages and Disadvantages

Advantages: - Low-power consumption extends battery life - Precise voltage monitoring enhances system reliability - Flexible threshold voltage selection accommodates various applications

Disadvantages: - Limited to monitoring single power supply voltage - SOT23-5 package may require additional space on the PCB

Working Principles

The MAX6316LUK45BX+T operates by continuously monitoring the voltage level of the power supply connected to its VCC pin. It compares this voltage against a preset threshold voltage, which is determined by the TH# pin configuration. When the supply voltage falls below the threshold, the RESET# pin outputs a low signal, indicating a power failure or an out-of-range condition. The MR# pin allows for manual resetting of the device.

Detailed Application Field Plans

The MAX6316LUK45BX+T finds applications in various fields, including:

1. Battery-powered devices: Monitors battery voltage to prevent over-discharge and ensure safe operation.
2. Embedded systems: Provides a reliable reset signal to microcontrollers and other digital ICs during power-up or voltage fluctuations.
3. Industrial equipment: Ensures proper functioning of critical components by monitoring power supply integrity.
4. Automotive electronics: Protects sensitive electronic systems from voltage drops or spikes, preventing potential damage.

Detailed and Complete Alternative Models

1. MAX6318LHUK46BXT+: Similar functionality with a higher threshold voltage option (4.6V).
2. MAX6319MHUK47BXT+: Higher supply voltage range (up to 5.5V) with a threshold voltage of 4.7V.
3. MAX6320PUK48BXT+: Extended operating temperature range (-40°C to +125°C) with a threshold voltage of 4.8V.

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