MAX6385XS16D3-T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitor
• Characteristics: High accuracy, low power consumption
• Package: SOT23-6
• Essence: Monitors voltage levels and provides 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, 4.63V, 4.38V, 4.50V
• Reset Timeout Options: 140ms, 560ms, 1120ms, 2240ms
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6385XS16D3-T has a total of 6 pins:

1. GND: Ground connection
2. MR: Manual Reset input pin
3. RESET: Active-low reset output pin
4. VCC: Positive supply voltage input
5. TH: Threshold voltage selection pin
6. CT: Capacitor connection for reset timeout adjustment

Functional Features

• Monitors the supply voltage and generates a reset signal when it drops below the selected threshold voltage.
• Provides a manual reset option through the MR pin.
• Offers various threshold voltage and reset timeout options for flexibility in different applications.
• Low quiescent current consumption, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited threshold voltage and reset timeout options compared to some other voltage monitor ICs.
• SOT23-6 package may require additional care during soldering due to its small size.

Working Principles

The MAX6385XS16D3-T operates by continuously monitoring the supply voltage connected to the VCC pin. When the voltage falls below the selected threshold voltage, the RESET pin is asserted low, indicating a reset condition. The reset signal remains active until the supply voltage rises above the threshold voltage and a specified reset timeout period elapses.

Detailed Application Field Plans

The MAX6385XS16D3-T finds applications in various fields where voltage monitoring and reset functionality are required. Some potential application areas include:

1. Microcontrollers and microprocessors: Ensuring proper system initialization and preventing data corruption during power fluctuations.
2. Industrial control systems: Providing reliable reset signals for critical equipment in manufacturing processes.
3. Automotive electronics: Monitoring battery voltage and triggering resets to protect sensitive electronic components.
4. Portable devices: Preventing damage to circuits and data loss by initiating resets when battery voltage drops too low.

Detailed and Complete Alternative Models

1. MAX6384XS16D3-T: Similar to MAX6385XS16D3-T but with different threshold voltage and reset timeout options.
2. MAX6386XS16D3-T: Voltage monitor IC with additional features such as adjustable hysteresis and watchdog timer.
3. MAX6387XS16D3-T: Higher accuracy voltage monitor IC with extended temperature range.

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