MAX6385XS24D7-T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitor
• Characteristics: Low-power, precision voltage monitoring
• Package: SOT23-5
• Essence: Monitors the voltage level and provides a reset 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: 2.4V, 2.5V, 2.6V, 2.8V, 3.0V, 3.1V, 3.3V, 3.6V
• Reset Timeout Options: 100ms, 200ms, 400ms, 800ms
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6385XS24D7-T has a total of 5 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

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-power consumption for energy-efficient designs.

Advantages and Disadvantages

Advantages: - Precise voltage monitoring ensures reliable system operation. - Flexible threshold voltage and reset timeout options cater to diverse requirements. - Small package size allows for space-saving designs. - Low-power consumption extends battery life in portable applications.

Disadvantages: - Limited to monitoring voltage levels within the specified supply voltage range. - Requires external components for proper operation. - Not suitable for high-voltage applications.

Working Principles

The MAX6385XS24D7-T operates by continuously monitoring the supply voltage connected to the VCC pin. When the voltage drops below the selected threshold voltage, the IC generates an active-low reset signal on the RESET pin. This signal can be used to reset microcontrollers, digital logic circuits, or other system components.

The MR pin provides a manual reset option, allowing the user to force a reset regardless of the voltage level. The threshold voltage is set using the TH pin, which selects from the available options.

Detailed Application Field Plans

The MAX6385XS24D7-T finds applications in various fields where voltage monitoring and reliable system operation are critical. Some potential application areas include:

1. Battery-Powered Devices: Ensuring proper shutdown or hibernation when the battery voltage drops below a certain level.
2. Industrial Control Systems: Monitoring power supply voltages to prevent damage to sensitive equipment during voltage fluctuations.
3. Automotive Electronics: Resetting microcontrollers or sensors when the vehicle's battery voltage falls outside the acceptable range.
4. Home Automation: Detecting power supply failures and triggering appropriate actions, such as alarm systems or backup power activation.

Detailed and Complete Alternative Models

1. MAX6384XS24D7-T: Similar to MAX6385XS24D7-T but with different threshold voltage options.
2. MAX6386XS24D7-T: Higher voltage range version with extended operating temperature range.
3. MAX6385XS26D7-T: Same features as MAX6385XS24D7-T but with a different package (SOT23-6).

These alternative models offer similar functionality with slight variations in specifications, providing options to suit different application requirements.

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