MAX16040PLA26+T
Product Overview
- Category: Integrated Circuit (IC)
- Use: Power Supply Monitor
- Characteristics: Low-power, voltage monitoring, reset output
- Package: 6-pin Plastic SOT23
- Essence: Monitors the voltage level of a power supply and provides a reset signal when the voltage falls below a certain threshold.
- Packaging/Quantity: Tape and Reel, 3000 units per reel
Specifications
- Supply Voltage Range: 1.6V to 5.5V
- Threshold Voltage Options: 2.6V
- Reset Timeout Period: 140ms (typical)
- Quiescent Current: 1µA (typical)
- Operating Temperature Range: -40°C to +85°C
Pin Configuration
The MAX16040PLA26+T has the following pin configuration:
____
RESET | |
GND | |
| |
VIN | |
| |
VOUT |____|
- RESET: Reset Output
- GND: Ground
- VIN: Input Voltage
- VOUT: Output Voltage
Functional Features
- Monitors the input voltage and generates a reset signal when it falls below the threshold voltage.
- Provides a stable reset output during power-up and power-down sequences.
- Low quiescent current makes it suitable for battery-powered applications.
- Wide supply voltage range allows compatibility with various systems.
Advantages and Disadvantages
Advantages: - Low-power consumption - Small package size - Wide operating temperature range - Accurate voltage monitoring
Disadvantages: - Limited threshold voltage options - Single-channel monitoring
Working Principles
The MAX16040PLA26+T is designed to monitor the voltage level of a power supply. It compares the input voltage (VIN) with a fixed threshold voltage and generates a reset signal (RESET) when the input voltage falls below the threshold. The reset signal remains active until the input voltage rises above the threshold and a timeout period elapses.
Application Field Plans
The MAX16040PLA26+T can be used in various applications where reliable power supply monitoring is required. Some potential application fields include:
- Battery-powered devices: Ensuring proper operation by monitoring battery voltage and initiating system resets if necessary.
- Industrial control systems: Monitoring power supply voltages in critical equipment to prevent malfunctions or damage.
- Automotive electronics: Detecting low voltage conditions in vehicle systems and triggering appropriate actions for safety and performance.
- Home automation: Monitoring power supply stability in smart home devices to maintain uninterrupted operation.
Alternative Models
- MAX16041PLA26+T
- MAX16042PLA26+T
- MAX16043PLA26+T
- MAX16044PLA26+T
These alternative models offer similar functionality but may have different threshold voltage options or additional features.
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技術ソリューションにおける MAX16040PLA26+T の適用に関連する 10 件の一般的な質問と回答をリストします。
Sure! Here are 10 common questions and answers related to the application of MAX16040PLA26+T in technical solutions:
Q: What is the MAX16040PLA26+T? A: The MAX16040PLA26+T is a low-power, voltage-monitoring circuit designed to monitor the power supply voltage of a microcontroller or other digital system.
Q: What is the operating voltage range of the MAX16040PLA26+T? A: The operating voltage range of the MAX16040PLA26+T is from 1.6V to 5.5V.
Q: How does the MAX16040PLA26+T monitor the power supply voltage? A: The MAX16040PLA26+T monitors the power supply voltage by comparing it to an internally set threshold voltage.
Q: Can the threshold voltage be adjusted in the MAX16040PLA26+T? A: No, the threshold voltage in the MAX16040PLA26+T is fixed at 2.6V.
Q: What happens when the power supply voltage drops below the threshold voltage? A: When the power supply voltage drops below the threshold voltage, the MAX16040PLA26+T asserts a reset signal to the microcontroller or digital system.
Q: Is the reset signal active-high or active-low? A: The reset signal in the MAX16040PLA26+T is active-low.
Q: What is the typical reset timeout period of the MAX16040PLA26+T? A: The typical reset timeout period of the MAX16040PLA26+T is 140ms.
Q: Can the reset timeout period be adjusted in the MAX16040PLA26+T? A: No, the reset timeout period in the MAX16040PLA26+T is fixed at 140ms.
Q: Does the MAX16040PLA26+T have any additional features? A: Yes, the MAX16040PLA26+T also includes a manual reset input and a watchdog timer.
Q: What is the purpose of the watchdog timer in the MAX16040PLA26+T? A: The watchdog timer in the MAX16040PLA26+T provides an additional level of system monitoring by generating a reset signal if the microcontroller or digital system fails to periodically toggle a specific pin within a set time interval.
Please note that these answers are based on general information about the MAX16040PLA26+T. For specific details and accurate information, it is recommended to refer to the datasheet or consult the manufacturer's documentation.