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MAX31785ETL+
+NomenclatureIC MOTOR DRIVER 2.7V-5.5V 40TQFN
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FabricantAnalog Equipment GmbH / intégration Maxim
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Pièce fabricant #MAX31785ETL+
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Package WFQFN-40
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En stock1756
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Spécifications
| Attribut | Valeur |
| Package | Tube |
| ProductStatus | Active |
| MotorType-ACDC | Brushed DC |
| Function | Controller - Speed |
| OutputConfiguration | Pre-Driver |
| Interface | I²C |
| Applications | Fan Controller |
| Voltage-Supply | 2.7V ~ 5.5V |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 40-WFQFN Exposed Pad |
Présentation
Description
Key features of the MAX31785ETL+ include dynamic fan-speed control based on temperature inputs, fault detection mechanisms, and a serial communication interface (I²C/SMBus) for configuration and monitoring. It allows for efficient fan operation by adjusting speeds to match thermal conditions, thereby reducing power consumption and noise.
The MAX31785ETL+ can read up to 12 remote temperature sensors, enabling it to execute complex thermal management strategies. Additionally, it includes built-in EEPROM for storing configuration settings, making it flexible for a variety of system designs. Overall, the MAX31785ETL+ enhances system reliability and efficiency by providing robust fan control solutions.
Equivalent
Features
1. Fan Control: Capable of controlling up to six fans, it provides PWM outputs for fine-tuning fan speed, allowing for dynamic adjustments based on system temperature requirements.
2. Temperature Monitoring: It integrates multiple temperature sensors, enabling precise monitoring of system and environmental temperatures to optimize fan speed and ensure efficient cooling.
3. Power Management: The device offers essential power management features, including monitoring of fan supply voltage and current, which helps in maintaining energy efficiency.
4. I2C/SMBus Interface: Provides a standard interface for easy integration and communication with microcontrollers, facilitating seamless control and data exchange.
5. Programmability: Offers flexibility through programmable settings, allowing customization for various system requirements and conditions.
6. Safety Features: Includes fault detection and handling capabilities to ensure system reliability and protection against fan failures or over-temperature conditions.
Overall, the MAX31785ETL+ is ideal for advanced thermal management applications in data centers, telecommunications, and other demanding environments.
Pinout
1. Fan Speed Control: Supports six independent PWM outputs to control fan speed.
2. Temperature Monitoring: Integrates temperature sensors to adjust fan speeds based on temperature readings.
3. Fault Detection: Detects faults like open fan, fan lock, and fan stall.
4. Fan Speed Measurement: Measures the speed of each fan using tachometer inputs.
5. EEPROM Configuration: Non-volatile configuration storage in integrated EEPROM.
6. I²C/SMBus Interface: Enables communication with a host controller for configuration and control.
7. Voltage and Current Monitoring: Offers voltage and current monitoring capabilities to ensure proper operation.
These features make the MAX31785ETL+ suitable for applications requiring precise cooling control and system monitoring, such as servers, telecommunications equipment, and industrial systems.
Manufacturer
Application
1. Data Centers: To maintain optimal temperatures for servers and networking equipment.
2. Telecommunications: For managing thermal conditions in telecom equipment.
3. Industrial Systems: Used in environments where precise temperature control is critical.
4. Consumer Electronics: Such as gaming consoles and PCs, to enhance cooling efficiency.
5. Networking Equipment: To ensure reliable operation of routers and switches.
These applications benefit from the device’s ability to control multiple fans with precise PWM outputs and monitor various environmental parameters.