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Product Detailed Parameters
- Description：IC REMOTE THERMAL CTLR 16QSOP
- Series：dBCool®
- Mfr：onsemi
- Package：Tape & Reel (TR),Bulk
- Function：Fan Control, Temp Monitor
- Sensor Type：Internal and External
- Sensing Temperature：-40°C ~ 125°C
- Accuracy：±2.5%
- Topology：ADC, Comparator, Fan Speed Counter, Multiplexer, Register Bank
- Output Type：SMBus
- Output Alarm：No
- Output Fan：Yes
- Voltage - Supply：3V ~ 3.6V
- Operating Temperature：-40°C ~ 125°C
- Grade：-
- Qualification：-
- Mounting Type：Surface Mount
- Package / Case：16-SSOP (0.154", 3.90mm Width)
- Supplier Device Package：16-QSOP
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Overview
The ADT7473ARQZ-RL7 is a remote thermal monitor and multiple PWM fan controller manufactured by onsemi. It operates within a supply voltage range of 3 V to 3.6 V, consuming a maximum operating supply current of 3 mA. The device features an output current capability of 8 mA and provides digital output with a resolution of 10 bits. It supports I2C and SMBus interfaces for communication. The component is designed for operation in temperatures ranging from -40 C to +125 C and is housed in a QSOP-16 package.
Feature Summary
- Integrates remote temperature monitoring with multiple PWM fan control capabilities
- Supports standard I2C and SMBus digital communication interfaces
- Includes shutdown configuration options for power management
Applications
- Noise-sensitive system cooling management
- Power-sensitive electronic equipment thermal regulation
- Remote thermal monitoring in server or industrial environments
Procurement Notes
Verify the specific suffix RL7 indicates reel packaging when sourcing. Confirm the manufacturer is onsemi as specified. Check RoHS compliance details via official documentation. Ensure the QSOP-16 package matches design requirements. Validate interface compatibility with host controllers before integration.
Selection Notes
Select this component for applications requiring integrated thermal sensing and fan actuation. Ensure the 3 V to 3.6 V supply voltage aligns with system rails. Verify that the QSOP-16 footprint fits the PCB layout. Confirm that the operating temperature range meets environmental specifications. Check interface compatibility with existing I2C or SMBus buses.
Part Context
This part belongs to the ADT7473 series of remote thermal monitors and fan controllers. It is categorized under PMIC - Thermal Management products. The device is designed to replace discrete thermal management solutions by integrating sensing and control functions into a single IC.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided data.
