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PAC1933T-I/JQ
Product Overview
- Category: Integrated Circuit (IC)
- Use: Power Monitoring and Measurement
- Characteristics: High accuracy, low power consumption
- Package: 16-pin TSSOP
- Essence: Accurate power monitoring and measurement solution
- Packaging/Quantity: Tape and Reel, 2500 units per reel
Specifications
- Supply Voltage: 2.7V to 5.5V
- Current Measurement Range: ±32A
- Voltage Measurement Range: 0V to 32V
- Resolution: 16-bit
- Communication Interface: I2C/SMBus
- Operating Temperature Range: -40°C to +125°C
Detailed Pin Configuration
- VDD - Power supply voltage
- GND - Ground
- SDA - Serial Data Line for I2C communication
- SCL - Serial Clock Line for I2C communication
- ALERT - Interrupt output pin
- ADDR - Address selection pin
- VSS - Negative supply voltage
- VDDP - Positive supply voltage
- VSSP - Negative supply voltage
- VDDA - Analog power supply voltage
- VSSA - Analog ground
- VIN+ - Positive input voltage for current measurement
- VIN- - Negative input voltage for current measurement
- VSENSE+ - Positive input voltage for voltage measurement
- VSENSE- - Negative input voltage for voltage measurement
- NC - No connection
Functional Features
- Accurate power measurement with high resolution
- Real-time current and voltage monitoring
- Built-in power calculation engine
- Programmable alert thresholds for overcurrent or undervoltage conditions
- Flexible configuration options through I2C interface
- Low power consumption in standby mode
Advantages and Disadvantages
Advantages: - High accuracy power measurement - Wide operating voltage range - Programmable alert functionality - Low power consumption
Disadvantages: - Limited current measurement range - Requires I2C communication interface
Working Principles
The PAC1933T-I/JQ is an integrated circuit designed for accurate power monitoring and measurement. It utilizes a high-resolution 16-bit ADC to measure both current and voltage. The device calculates the power by multiplying the measured current and voltage values. It also provides programmable alert thresholds, allowing users to monitor overcurrent or undervoltage conditions.
The PAC1933T-I/JQ communicates with the host microcontroller through the I2C interface, enabling real-time monitoring and configuration of various parameters. The device operates on a wide supply voltage range and consumes low power in standby mode, making it suitable for battery-powered applications.
Detailed Application Field Plans
- Power management systems in industrial equipment
- Energy monitoring in smart homes and buildings
- Battery monitoring in portable devices
- Power measurement in automotive applications
- Server and data center power monitoring
Detailed and Complete Alternative Models
- PAC1934T-I/JQ: Similar to PAC1933T-I/JQ but with four channels for simultaneous power measurement.
- INA219: Current and voltage monitoring IC with I2C interface.
- MAX44284: Precision current-sense amplifier with integrated ADC.
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Καταγράψτε 10 συνήθεις ερωτήσεις και απαντήσεις που σχετίζονται με την εφαρμογή του PAC1933T-I/JQ σε τεχνικές λύσεις
Question: What is the operating voltage range of PAC1933T-I/JQ?
Answer: The operating voltage range of PAC1933T-I/JQ is 2.7V to 5.5V.Question: Can PAC1933T-I/JQ measure current accurately?
Answer: Yes, PAC1933T-I/JQ can measure current with high accuracy using its integrated sense resistor.Question: How many channels does PAC1933T-I/JQ support?
Answer: PAC1933T-I/JQ supports up to 3 channels for current measurement.Question: What is the communication interface used by PAC1933T-I/JQ?
Answer: PAC1933T-I/JQ uses I2C interface for communication with the host microcontroller.Question: Is PAC1933T-I/JQ suitable for battery monitoring applications?
Answer: Yes, PAC1933T-I/JQ is well-suited for battery monitoring due to its low power consumption and accurate current measurement.Question: Can PAC1933T-I/JQ be used in industrial automation systems?
Answer: Yes, PAC1933T-I/JQ is suitable for integration into industrial automation systems for current monitoring and control.Question: Does PAC1933T-I/JQ provide built-in temperature sensing?
Answer: Yes, PAC1933T-I/JQ includes an integrated temperature sensor for accurate temperature measurements.Question: What is the typical sampling rate of PAC1933T-I/JQ?
Answer: The typical sampling rate of PAC1933T-I/JQ is 8 samples per second (SPS).Question: Can PAC1933T-I/JQ be used in automotive applications?
Answer: Yes, PAC1933T-I/JQ is suitable for automotive applications such as electric vehicle monitoring and management.Question: Is PAC1933T-I/JQ compatible with common microcontrollers?
Answer: Yes, PAC1933T-I/JQ is compatible with a wide range of microcontrollers that support I2C communication.