LM96063CISD/NOPB

Product Overview

Category: Integrated Circuit (IC)

Use: The LM96063CISD/NOPB is a temperature sensor and fan controller IC designed for use in electronic devices to monitor and control temperature levels. It provides accurate temperature measurements and enables efficient fan speed control to maintain optimal operating conditions.

Characteristics: - Temperature sensing accuracy - Fan speed control capability - Compact and versatile design - Low power consumption - Wide operating temperature range

Package: The LM96063CISD/NOPB is available in a small surface-mount package, making it suitable for integration into various electronic devices.

Essence: This IC combines temperature sensing and fan control functionalities, allowing for effective thermal management in electronic systems.

Packaging/Quantity: The LM96063CISD/NOPB is typically sold in reels or tubes containing multiple units, depending on the supplier's packaging specifications.

Specifications

• Temperature Sensing Range: -40°C to +125°C
• Temperature Sensing Accuracy: ±1°C
• Supply Voltage Range: 2.7V to 5.5V
• Fan Control Output: PWM or DC voltage
• Fan Speed Control Range: 0% to 100%
• Communication Interface: I2C/SMBus

Detailed Pin Configuration

The LM96063CISD/NOPB features the following pin configuration:

1. VCC: Power supply input
2. GND: Ground reference
3. SDA: Serial data line (I2C/SMBus)
4. SCL: Serial clock line (I2C/SMBus)
5. ALERT#: Interrupt output for temperature/fan events
6. TACH: Tachometer input for fan speed measurement
7. FAN_PWM: PWM or DC voltage output for fan control
8. TDIODE: Temperature sensing input

Functional Features

• Accurate temperature measurement: The LM96063CISD/NOPB provides precise temperature readings, enabling effective thermal management in electronic systems.
• Fan speed control: It offers fan speed control functionality, allowing for automatic adjustment of fan speed based on temperature levels.
• Flexible communication interface: The IC supports the I2C/SMBus interface, facilitating easy integration with microcontrollers and other devices.
• Event notification: The ALERT# pin can be used to trigger interrupts or alerts when specific temperature or fan events occur.
• Tachometer input: The TACH pin allows for fan speed monitoring, providing feedback for closed-loop control.

Advantages and Disadvantages

Advantages: - High temperature sensing accuracy ensures reliable thermal management. - Efficient fan speed control helps maintain optimal operating conditions. - Compact size enables integration into space-constrained electronic devices. - Low power consumption minimizes energy usage. - Wide operating temperature range makes it suitable for various applications.

Disadvantages: - Limited to I2C/SMBus communication interface, may not be compatible with all systems. - Requires additional external components for fan control implementation.

Working Principles

The LM96063CISD/NOPB operates by measuring the temperature using an integrated diode sensor (TDIODE). This sensor converts the temperature into a voltage signal, which is then processed by the IC to provide accurate temperature readings. Based on the measured temperature, the IC adjusts the fan speed output (FAN_PWM) to maintain the desired temperature level.

The communication interface (SDA and SCL) allows for configuration and data exchange between the LM96063CISD/NOPB and the controlling device. The ALERT# pin can be programmed to generate interrupts or alerts when certain temperature or fan events occur, providing real-time notifications to the system.

Detailed Application Field Plans

The LM96063CISD/NOPB finds applications in various electronic devices and systems that require temperature monitoring and fan control. Some potential application fields include:

1. Personal Computers (PCs) and Servers: The IC can be used to monitor the temperature of CPUs, graphics cards, and other components, ensuring efficient cooling and preventing overheating.
2. Consumer Electronics: It can be integrated into televisions, gaming consoles, and audio amplifiers to regulate temperature and control fan speed for optimal performance and reliability.
3. Industrial Equipment: The LM96063CISD/NOPB is suitable for industrial machinery, power supplies, and motor control systems, where temperature management is critical for safe and reliable operation.

Detailed and Complete Alternative Models

1. LM75A: A digital temperature sensor with I2C interface, offering similar temperature sensing capabilities.
2. MAX31725: An integrated temperature sensor and fan controller IC, providing advanced features such as automatic fan speed control algorithms.
3. TMP102: A low-power, high-accuracy temperature sensor with I2C interface, suitable for applications requiring precise temperature measurements.