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MAX6315US31D3
IC SUPERVISOR 1 CHANNEL SOT143-4
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規格
| Package | Bulk |
| ProductStatus | Active |
| Type | Simple Reset/Power-On Reset |
| NumberofVoltagesMonitored | 1 |
| Voltage-Threshold | 3.08V |
| Output | Open Drain or Open Collector |
| Reset | Active Low |
| ResetTimeout | 140ms Minimum |
| OperatingTemperature | -40°C ~ 125°C (TA) |
| MountingType | Surface Mount |
| Package/Case | TO-253-4, TO-253AA |
概述
Description
The MAX6315US31D3 is a microprocessor supervisory circuit designed to monitor power supplies and ensure reliable microprocessor functionality by providing reset signals during power-up, power-down, and brownout conditions. This device is part of the MAX6315 series, which features low supply current and small package sizes, making them suitable for space-constrained applications.
Key features of the MAX6315US31D3 include a precise reset threshold, a low quiescent current, and a manual reset input. It generates a reset signal if the monitored supply voltage drops below a predetermined threshold, which in this case is typically 3.1V. The reset signal remains asserted for a set period after the voltage returns to normal, ensuring the microprocessor has time to stabilize.
The MAX6315US31D3 is commonly used in applications like computers, controllers, and other digital systems where maintaining a stable operating environment is critical. Its small form factor and reliable performance make it an ideal choice for protecting microcontroller-based systems from erratic operation due to power supply issues.
Key features of the MAX6315US31D3 include a precise reset threshold, a low quiescent current, and a manual reset input. It generates a reset signal if the monitored supply voltage drops below a predetermined threshold, which in this case is typically 3.1V. The reset signal remains asserted for a set period after the voltage returns to normal, ensuring the microprocessor has time to stabilize.
The MAX6315US31D3 is commonly used in applications like computers, controllers, and other digital systems where maintaining a stable operating environment is critical. Its small form factor and reliable performance make it an ideal choice for protecting microcontroller-based systems from erratic operation due to power supply issues.
Features
The MAX6315US31D3 is a microprocessor supervisory circuit designed by Maxim Integrated. It is primarily used to monitor the power supply and reset microcontrollers or microprocessors in case of power failures or voltage drops. Key features include:
1. Reset Functionality: It provides a reset signal to the microprocessor to ensure it starts in a known state after power-up.
2. Reset Threshold: The '31' in the part number indicates a specific voltage threshold level for generating a reset, which is typically 3.1V.
3. Manual Reset Input: Includes a manual reset input that allows external control over the reset functionality.
4. Low Power Consumption: Designed to consume minimal power, making it suitable for battery-operated devices.
5. Precision Monitoring: It accurately monitors the supply voltage to prevent erroneous resets.
6. Small Package: Available in a compact SOT-143 package, which is advantageous for space-constrained applications.
7. Temperature Range: Operates effectively across a wide temperature range.
This component is ideal for ensuring reliable operation in systems where maintaining proper power supply levels is critical.
1. Reset Functionality: It provides a reset signal to the microprocessor to ensure it starts in a known state after power-up.
2. Reset Threshold: The '31' in the part number indicates a specific voltage threshold level for generating a reset, which is typically 3.1V.
3. Manual Reset Input: Includes a manual reset input that allows external control over the reset functionality.
4. Low Power Consumption: Designed to consume minimal power, making it suitable for battery-operated devices.
5. Precision Monitoring: It accurately monitors the supply voltage to prevent erroneous resets.
6. Small Package: Available in a compact SOT-143 package, which is advantageous for space-constrained applications.
7. Temperature Range: Operates effectively across a wide temperature range.
This component is ideal for ensuring reliable operation in systems where maintaining proper power supply levels is critical.
Package
The MAX6315US31D3 is a microprocessor supervisory circuit that comes in a SOT-23-5 package type. This small outline transistor package is designed for space-efficient applications.
Pinout
The MAX6315US31D3 is a microprocessor supervisory circuit manufactured by Maxim Integrated. It typically comes in a SOT-23-5 package, which means it has 5 pins. The primary function of this device is to monitor the voltage level of a power supply and assert a reset signal whenever the voltage drops below a predefined threshold, ensuring the microprocessor operates correctly and avoids erratic behavior. The MAX6315US31D3 provides a reset output that can be used to reset a microcontroller or microprocessor system. It is designed for applications where space is limited, and it offers a low supply current, making it suitable for battery-powered devices.
Manufacturer
The MAX6315US31D3 is manufactured by Maxim Integrated, which is now part of Analog Devices, Inc. Maxim Integrated is known for designing, manufacturing, and selling analog and mixed-signal integrated circuits. They serve a wide range of industries, including automotive, communications, consumer, data center, healthcare, and industrial markets. The company focuses on providing high-performance semiconductor solutions to enable advancements in technology and innovation across various sectors.
Application
The MAX6315US31D3 is a microprocessor supervisory circuit used in applications requiring a reliable reset signal to ensure proper system startup and operation. It is commonly used in embedded systems, microcontrollers, and microprocessor-based devices. Key applications include consumer electronics, industrial automation, communication equipment, and automotive electronics, where it monitors the power supply and provides a reset during power-up, power-down, and brownout conditions. Its precision threshold detection and low power consumption make it ideal for battery-operated devices.
Equivalent
The MAX6315US31D3 is a microprocessor supervisory circuit. Equivalent products include the ADM6315 series from Analog Devices, the MCP131 series from Microchip Technology, and the TPS3808 series from Texas Instruments. These components typically provide similar functionalities such as reset capabilities for microprocessors, voltage monitoring, and watchdog timers. Always check datasheets for specific feature and parameter compatibility.
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