MAX6385XS28D6-T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitor
• Characteristics: Low-power, Precision, Adjustable Threshold
• Package: SOT23-6
• Essence: Monitors voltage levels and provides a digital output based on the threshold set by the user.
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.8V to 5.5V
• Threshold Voltage Options: 2.8V
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 3µA (typical)

Detailed Pin Configuration

The MAX6385XS28D6-T has a total of 6 pins:

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

Functional Features

• Monitors the supply voltage and generates a reset signal when it falls below the threshold voltage.
• The threshold voltage can be adjusted using an external resistor divider network.
• Provides a manual reset option for immediate system reset.
• Low quiescent current makes it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages

• Wide supply voltage range allows compatibility with various systems.
• Adjustable threshold voltage offers flexibility in monitoring different voltage levels.
• Low-power consumption prolongs battery life in portable devices.
• Small package size enables space-saving designs.

Disadvantages

• Limited threshold voltage options may not cover all voltage monitoring requirements.
• Lack of built-in hysteresis may result in false triggering in noisy environments.

Working Principles

The MAX6385XS28D6-T operates by comparing the supply voltage with the threshold voltage set by the user. When the supply voltage drops below the threshold, the reset output is activated, indicating a power failure or an out-of-range condition. The threshold voltage can be adjusted using an external resistor divider network connected to the TH# pin. The device also provides a manual reset input (MR#) for immediate system reset.

Detailed Application Field Plans

The MAX6385XS28D6-T finds applications in various fields, including:

1. Battery-powered devices: Monitors battery voltage and triggers actions when it falls below a certain level.
2. Power management systems: Ensures proper shutdown or restart procedures during power fluctuations.
3. Industrial control systems: Provides voltage monitoring for critical components to prevent damage or data loss.
4. Automotive electronics: Protects sensitive circuits from voltage variations and ensures reliable operation.

Detailed and Complete Alternative Models

• MAX6384XS28D6-T: Same features as MAX6385XS28D6-T but with a different threshold voltage option (2.8V).
• MAX6386XS28D6-T: Similar functionality with adjustable threshold voltage options (2.5V, 2.8V, 3.0V).

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