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MAX6444US26L+T
+Lista de MateriaisIC SUPERVISOR 1 CHANNEL SOT143-4
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FabricanteAnalog Devices Inc./Maxim Integrated
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Peça do Fabricante #MAX6444US26L+T
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Pacote SOT-143-4
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | Simple Reset/Power-On Reset |
| NumberofVoltagesMonitored | 1 |
| Voltage-Threshold | 2.625V |
| Output | Open Drain or Open Collector |
| Reset | Active Low |
| ResetTimeout | 140ms Minimum |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | TO-253-4, TO-253AA |
Visão Geral
Description
Key features include a reset threshold of 2.6V, a low supply current, and a manual reset input. The reset output remains asserted as long as the input voltage is below the threshold, ensuring reliable operation during power-up, power-down, and brownout conditions. This device is commonly used in applications like embedded systems, computers, and other electronics that require reliable monitoring and control of power supply voltages to prevent damage and ensure proper operation. The "US" in the part number indicates the package type, while "+T" denotes that the components are supplied in tape-and-reel packaging for automated assembly.
Equivalent
1. Texas Instruments TPS3808G09 - Offers voltage monitoring and active-low reset output.
2. Microchip MCP130T-270I/TT - Provides voltage monitoring and reset functionality.
3. On Semiconductor CAT811TTBI-GT3 - A reset supervisory circuit with similar voltage threshold.
Check specific datasheets to ensure compatibility with your application.
Features
1. Voltage Monitoring: It has a precise 2.6V reset threshold, suitable for low-voltage applications.
2. Reset Output: Provides a push-pull, active-low reset output to microprocessors during power-up, power-down, and brownout conditions.
3. Reset Timeout: Features a fixed reset timeout period to ensure proper initialization.
4. Low Supply Current: Operates with minimal power consumption, enhancing battery life in portable devices.
5. Compact Package: Available in a small, space-saving SOT-23 package, beneficial for compact designs.
6. Temperature Range: Operates over an extended temperature range, making it suitable for various environmental conditions.
This device is ideal for ensuring system reliability by monitoring and controlling voltage levels in applications such as consumer electronics, industrial control systems, and embedded systems.
Pinout
Key features include:
1. Pin Count: It usually features 5 pins.
2. Functionality: Provides a reset signal when the monitored voltage drops below the specified threshold.
3. Reset Threshold: 2.6V, indicated by "26" in the part number.
4. Output: Active-low reset output.
5. Package Type: SOT-23, compact and suitable for space-constrained applications.
This IC is commonly used in various electronic applications to enhance the reliability and stability of microprocessor operations.
Manufacturer
In 2021, Maxim Integrated was acquired by Analog Devices, Inc. (ADI), a leading global high-performance semiconductor company. ADI is known for its comprehensive portfolio of products and solutions in signal processing, power management, and other critical areas, serving a diverse customer base across multiple sectors. The acquisition has enabled ADI to expand its offerings and strengthen its position in the semiconductor industry, further supporting the development and integration of advanced technologies.
Application
1. Embedded Systems: Ensures microcontrollers operate within specified voltage limits.
2. Computers and Servers: Provides reliable reset signals to prevent system crashes.
3. Consumer Electronics: Maintains stability in devices like TVs and gaming consoles.
4. Industrial Equipment: Ensures robustness and reliability in harsh environments.
5. Telecommunications: Monitors power supplies for network equipment.
6. Automotive Electronics: Supports stable operation of onboard computers and sensors.
These applications benefit from its low power consumption, precision monitoring, and reliability.