MAX16003ATE+ - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuits (ICs)

Use: The MAX16003ATE+ is a voltage monitor and reset IC designed for use in various electronic systems. It provides accurate monitoring of power supply voltages and generates a reset signal when the voltage falls below a specified threshold.

Characteristics: - Low quiescent current consumption - Wide operating voltage range - Adjustable reset threshold - Programmable reset timeout period - Power-on reset delay function - Small form factor package

Package: The MAX16003ATE+ is available in a 16-pin TQFN package, which offers excellent thermal performance and compact size.

Essence: The essence of the MAX16003ATE+ lies in its ability to ensure reliable operation of electronic systems by monitoring power supply voltages and generating reset signals when necessary.

Packaging/Quantity: The MAX16003ATE+ is typically sold in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Reset Threshold Voltage Range: 0.4V to VDD - 0.2V
• Reset Timeout Period: Adjustable from 1ms to 640ms
• Quiescent Current: 3µA (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX16003ATE+ features a 16-pin TQFN package with the following pin configuration:

1. GND (Ground)
2. RESET (Reset Output)
3. MR (Manual Reset Input)
4. VDD (Supply Voltage)
5. VDD (Supply Voltage)
6. VDD (Supply Voltage)
7. VDD (Supply Voltage)
8. VDD (Supply Voltage)
9. VDD (Supply Voltage)
10. VDD (Supply Voltage)
11. VDD (Supply Voltage)
12. VDD (Supply Voltage)
13. VDD (Supply Voltage)
14. VDD (Supply Voltage)
15. VDD (Supply Voltage)
16. VDD (Supply Voltage)

Functional Features

1. Voltage Monitoring: The MAX16003ATE+ continuously monitors the power supply voltage and compares it to the user-programmed threshold.
2. Reset Generation: When the monitored voltage falls below the threshold, the MAX16003ATE+ generates a reset signal to initiate system reset or recovery.
3. Adjustable Threshold: The reset threshold voltage can be adjusted within a specified range to suit different system requirements.
4. Programmable Timeout Period: The reset timeout period can be programmed to determine how long the reset signal remains active after the voltage rises above the threshold.
5. Power-On Reset Delay: The MAX16003ATE+ incorporates a power-on reset delay function to ensure stable operation during power-up.

Advantages and Disadvantages

Advantages: - Low quiescent current consumption helps conserve power in battery-operated systems. - Wide operating voltage range allows compatibility with various power supply voltages. - Adjustable reset threshold and timeout period offer flexibility in system design. - Power-on reset delay function ensures reliable operation during power-up.

Disadvantages: - Limited number of pins may restrict the number of external components that can be connected directly to the IC. - Lack of built-in protection features against voltage spikes or transients.

Working Principles

The MAX16003ATE+ operates by continuously monitoring the power supply voltage using an internal voltage reference. When the voltage falls below the user-programmed threshold, the IC generates a reset signal. This signal remains active for a user-defined timeout period after the voltage rises above the threshold. The power-on reset delay function ensures that the IC remains in a stable state during power-up.

Application Field Plans

The MAX16003ATE+ finds applications in various electronic systems where reliable voltage monitoring and reset generation are critical. Some potential application fields include: - Microcontrollers and microprocessors - Industrial control systems - Automotive electronics - Medical devices - Consumer electronics

Alternative Models

1. MAX16004ATE+: Similar to the MAX16003ATE+, but with additional features such as adjustable hysteresis and watchdog timer functionality.
2. MAX16005ATE+: A higher voltage version of the MAX16003ATE+ with an extended supply voltage range up to 36V.
3. MAX16006ATE+: Offers similar functionality to the MAX16003ATE+, but with a smaller package size for space-constrained applications.

These alternative models provide options for different system requirements and design constraints.

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