仕様
| 属性 | 値 |
| Package | Tape & Reel (TR) |
| ProductStatus | Obsolete |
| Type | Simple Reset/Power-On Reset |
| NumberofVoltagesMonitored | 1 |
| Voltage-Threshold | 2.93V |
| 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 |
概要
Description
The MAX6315US29D3+T is a microprocessor supervisory circuit designed to monitor power supply levels in microprocessor systems. This component ensures that a system operates reliably by providing functions such as reset, watchdog timer, and voltage monitoring. It is particularly useful in applications where precise power management is crucial.
Key features of the MAX6315US29D3+T include:
1. Reset Functionality: It generates a reset signal to the microprocessor during power-up, power-down, and brownout conditions to prevent incorrect operations.
2. Voltage Monitoring: This IC monitors the system's power supply voltage. If the voltage falls below a preset threshold, it triggers a reset to protect the system.
3. Watchdog Timer: Ensures that the microprocessor is functioning correctly by requiring periodic toggling of the watchdog input. If the microprocessor fails to toggle, it issues a reset.
4. Low Power Consumption: Ideal for battery-operated devices due to its low power usage.
This supervisory IC is encapsulated in an SOT-23 package, making it suitable for space-constrained applications. It is commonly used in embedded systems, consumer electronics, and other applications requiring robust power supervision.
Key features of the MAX6315US29D3+T include:
1. Reset Functionality: It generates a reset signal to the microprocessor during power-up, power-down, and brownout conditions to prevent incorrect operations.
2. Voltage Monitoring: This IC monitors the system's power supply voltage. If the voltage falls below a preset threshold, it triggers a reset to protect the system.
3. Watchdog Timer: Ensures that the microprocessor is functioning correctly by requiring periodic toggling of the watchdog input. If the microprocessor fails to toggle, it issues a reset.
4. Low Power Consumption: Ideal for battery-operated devices due to its low power usage.
This supervisory IC is encapsulated in an SOT-23 package, making it suitable for space-constrained applications. It is commonly used in embedded systems, consumer electronics, and other applications requiring robust power supervision.
Equivalent
The MAX6315US29D3+T is a low-power microprocessor supervisory circuit. Equivalent products include the ADM811 series from Analog Devices, the TPS3808 series from Texas Instruments, and the MCP130 series from Microchip Technology. These alternatives offer similar functionalities, such as monitoring voltage thresholds and providing reset capabilities for microprocessors. Always verify the specifications to ensure compatibility with your application.
Features
The MAX6315US29D3+T is a microprocessor supervisory circuit designed for monitoring the power supply voltage in microprocessor-based systems. Key features include:
1. Reset Functionality: It provides a precise reset function to maintain system integrity during power-up, power-down, and brownout conditions.
2. Threshold Voltage: The device monitors a specific threshold voltage of 2.93V, ensuring the microprocessor operates within the required voltage range.
3. Manual Reset Input: It includes a manual reset input for external reset control, adding flexibility to the design.
4. Active-Low Reset Output: The reset output is active-low and ensures the microprocessor is held in reset until the supply voltage stabilizes.
5. Low Supply Current: The device boasts a low quiescent current, making it suitable for battery-operated applications.
6. Package and Temperature Range: It is available in a small SOT-143 package and operates over a wide temperature range, enhancing its applicability in various environments.
Overall, the MAX6315US29D3+T is designed for reliability and efficiency in maintaining system stability in microprocessor applications.
1. Reset Functionality: It provides a precise reset function to maintain system integrity during power-up, power-down, and brownout conditions.
2. Threshold Voltage: The device monitors a specific threshold voltage of 2.93V, ensuring the microprocessor operates within the required voltage range.
3. Manual Reset Input: It includes a manual reset input for external reset control, adding flexibility to the design.
4. Active-Low Reset Output: The reset output is active-low and ensures the microprocessor is held in reset until the supply voltage stabilizes.
5. Low Supply Current: The device boasts a low quiescent current, making it suitable for battery-operated applications.
6. Package and Temperature Range: It is available in a small SOT-143 package and operates over a wide temperature range, enhancing its applicability in various environments.
Overall, the MAX6315US29D3+T is designed for reliability and efficiency in maintaining system stability in microprocessor applications.
Pinout
The MAX6315US29D3+T is a supervisory circuit, specifically designed for monitoring power supplies in microprocessor and other digital systems. It has a 5-pin configuration. The primary function of this device is to monitor the supply voltage and assert a reset signal whenever the monitored voltage falls below the factory-set threshold.
The pin functions typically include:
1. VCC: The supply voltage pin.
2. GND: Ground reference for the device.
3. RESET: Output pin which goes low when VCC is below the threshold, indicating a reset condition.
4. MR (Manual Reset Input): Allows external control to trigger a reset.
5. WDI (Watchdog Input): Monitors activity on the microcontroller; if inactive for a set period, it will also trigger a reset.
Always consult the manufacturer's datasheet for the most accurate and specific information regarding pin functions and configurations.
The pin functions typically include:
1. VCC: The supply voltage pin.
2. GND: Ground reference for the device.
3. RESET: Output pin which goes low when VCC is below the threshold, indicating a reset condition.
4. MR (Manual Reset Input): Allows external control to trigger a reset.
5. WDI (Watchdog Input): Monitors activity on the microcontroller; if inactive for a set period, it will also trigger a reset.
Always consult the manufacturer's datasheet for the most accurate and specific information regarding pin functions and configurations.
Manufacturer
The MAX6315US29D3+T is manufactured by Analog Devices, Inc., which acquired Maxim Integrated in 2021. Analog Devices is a multinational semiconductor company that designs and manufactures a broad range of integrated circuits used in analog, mixed-signal, and digital applications. The company serves various industries, including automotive, consumer electronics, communications, healthcare, industrial, and aerospace. Analog Devices is known for its innovation in analog technology and is a key player in the semiconductor industry.
Application
The MAX6315US29D3+T is a microprocessor supervisory circuit commonly used in applications requiring precise monitoring and control of supply voltage and system resets. Its primary application areas include embedded systems, computers, and communication equipment where it ensures reliable system operation by providing a reset signal during power-up, power-down, and brownout conditions. It is also used in battery-operated devices for monitoring battery levels and ensuring safe operation. Furthermore, the device is utilized in industrial automation systems, consumer electronics, and automotive electronics for maintaining system stability and preventing data corruption. Its small size and low power consumption make it suitable for space-constrained and energy-efficient applications.
Package
The MAX6315US29D3+T is a microprocessor supervisory circuit in a SOT-23 package. This compact package type is designed for space-constrained applications.
