MAX16003DTE+ - English Editing Encyclopedia Entry

Product Overview

• Category: Integrated Circuits (ICs)
• Use: Power Management IC
• Characteristics: High accuracy, low power consumption
• Package: TDFN-14
• Essence: Voltage Supervisor with Manual Reset Input
• Packaging/Quantity: Tape & Reel (3000 pieces per reel)

Specifications

• Supply Voltage: 1.6V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Reset Threshold Voltage Options: 2.5V, 3.0V, 3.3V, 5.0V
• Manual Reset Input: Active-Low or Active-High
• Reset Timeout Period: Adjustable from 1ms to 640ms
• Quiescent Current: 1.5µA (typical)

Pin Configuration

The MAX16003DTE+ has a total of 14 pins. The pin configuration is as follows:

1. GND (Ground)
2. MR (Manual Reset Input)
3. RESET (Active-Low Reset Output)
4. VCC (Power Supply)
5. GND (Ground)
6. GND (Ground)
7. GND (Ground)
8. GND (Ground)
9. GND (Ground)
10. GND (Ground)
11. GND (Ground)
12. GND (Ground)
13. GND (Ground)
14. VCC (Power Supply)

Functional Features

• Monitors the supply voltage and generates a reset signal when it falls below the specified threshold.
• Provides a manual reset input for immediate system reset.
• Adjustable reset timeout period allows customization based on application requirements.
• Low quiescent current ensures minimal power consumption.

Advantages

• High accuracy in monitoring supply voltage.
• Flexible manual reset input for system control.
• Adjustable reset timeout period for application-specific needs.
• Low power consumption helps conserve energy.

Disadvantages

• Limited to a specific package type (TDFN-14).
• Restricted operating temperature range (-40°C to +85°C).

Working Principles

The MAX16003DTE+ is designed as a voltage supervisor IC. It continuously monitors the supply voltage and compares it with the set threshold voltage. When the supply voltage drops below the threshold, the IC generates a reset signal to initiate a system reset. The manual reset input allows immediate system reset when triggered. The reset timeout period can be adjusted to define the duration for which the reset signal remains active after the supply voltage returns to normal.

Detailed Application Field Plans

The MAX16003DTE+ finds applications in various fields where reliable power management is crucial. Some potential application areas include: 1. Battery-powered devices: Ensures proper functioning by monitoring battery voltage and initiating a reset if necessary. 2. Industrial automation: Provides voltage supervision to critical components, preventing malfunctions due to voltage fluctuations. 3. Automotive electronics: Monitors the vehicle's power supply and triggers a reset if voltage drops below the specified level. 4. Medical equipment: Ensures uninterrupted operation by monitoring power supply integrity and initiating a reset if required. 5. Consumer electronics: Protects sensitive electronic components from damage caused by unstable power supply conditions.

Detailed and Complete Alternative Models

• MAX16004DTE+: Similar to MAX16003DTE+, but with additional features such as adjustable reset timeout period and watchdog timer functionality.
• MAX16005DTE+: Voltage supervisor IC with integrated power-on reset and manual reset input.
• MAX16006DTE+: Dual-voltage supervisor IC with independent threshold voltage settings for two different supply voltages.

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