TC670ECHTR
- Mfr.Part #
- TC670ECHTR
- Manufacturer
- Microchip Technology
- Package / Case
- SOT-23-6
- Datasheet
- Download
- Description
- IC FAN FAILURE DETECTOR SOT23A-6
- Stock
- 2
- In Stock :
- 2
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- Manufacturer :
- Microchip Technology
- Product Category :
- Thermal Management
- Operating Supply Voltage :
- 3 V to 5.5 V
- Time@Peak Reflow Temperature-Max (s) :
- 40
- RoHS :
- Details
- Product Type :
- Motor / Motion / Ignition Controllers and Drivers
- Topology :
- Oscillator
- Mounting Type :
- Surface Mount
- Mounting Style :
- SMD/SMT
- Base Product Number :
- TC670
- Output Voltage :
- 300mV
- MSL :
- MSL 1 - Unlimited
- Output Fan :
- yes
- Maximum Operating Temperature :
- +85 °C
- Operating Temperature (Max) :
- 85C
- Output Current :
- 2.5 mA
- JESD-609 Code :
- e3
- Base Part Number :
- TC670
- Output Type :
- Open Drain
- Operating Temperature (Min) :
- -40C
- Product Status :
- Active
- Series :
- TC670
- Termination :
- SMD/SMT
- Mount :
- Surface Mount
- Dimensions :
- 3.1 x 1.75 x 1.3mm
- Minimum Operating Temperature :
- -40 °C
- Pbfree Code :
- yes
- Terminal Form :
- Gull wing
- Supplier Device Package :
- SOT-23-6
- Length :
- 3.0988mm
- Height :
- 1.2954mm
- Terminal Pitch :
- 0.95mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Accuracy :
- 10 %
- Factory Lead Time :
- 12 Weeks
- Operating Supply Current :
- 150μA
- Analog IC - Other Type :
- ANALOG CIRCUIT
- Threshold Voltage :
- 124mV
- RoHS Status :
- ROHS3 Compliant
- Supply Voltage-Min (Vsup) :
- 3V
- Operating Temperature :
- -40°C~85°C
- Number of Pins :
- 6
- Terminal Position :
- Dual
- Pin Count :
- 6
- Collector Emitter Voltage (VCEO) :
- 5V
- Maximum Operating Supply Voltage :
- 5.5 V
- Interface :
- Serial
- Terminal Finish :
- Matte Tin (Sn)
- Sensing Temperature :
- -40°C~85°C
- Sensor Type :
- Internal
- ECCN Code :
- EAR99
- Radiation Hardening :
- No
- Product Category :
- Motor / Motion / Ignition Controllers and Drivers
- Nominal Input Voltage :
- 6.3V
- Operating Temperature Classification :
- Industrial
- Rad Hardened :
- No
- Product :
- Fan / Motor Controllers / Drivers
- Operating Supply Voltage (Max) :
- 5.5(V)
- Packaging :
- Tape and Reel (TR)
- Type :
- Fan Controller
- Width :
- 1.7526mm
- Motor Type :
- Brushless DC (BLDC)
- Number of Terminations :
- 6
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Reset Type :
- Active-High
- Package Type :
- SOT-23
- Supply Voltage :
- 3V
- Number of Outputs :
- 1 Output
- Output Alarm :
- yes
- Delay Time :
- 176ms
- REACH SVHC :
- No SVHC
- Manufacturer :
- Microchip
- Package / Case :
- SOT-23-6
- Mounting :
- Surface Mount
- Number of Channels :
- 1
- Published :
- 2003
- Minimum Operating Supply Voltage :
- 3 V
- Function :
- Fan Control, Temp Monitor
- Lead Free :
- Lead Free
- Voltage - Supply :
- 3V~5.5V
- Brand :
- Microchip Technology / Atmel
- Peak Reflow Temperature (Cel) :
- 260
- Datasheets
- TC670ECHTR
TC670ECHTR Documents

Thermal Management Microchip Technology TC670ECHTR Overview
The Thermal Management Microchip Technology TC670ECHTR is an advanced fan failure detector specifically designed for robust and efficient operation across various applications. This compact IC, housed in a SOT23A6 package, serves as a crucial component in preventing overheating by monitoring fan functionality and signaling fan status. Ideal for scenarios demanding high reliability and continuous operation, the TC670ECHTR enhances system stability by providing real-time fan failure outputs, which are critical for maintaining optimal thermal conditions and preventing system downtime.
TC670ECHTR Features
The TC670ECHTR IC by Microchip Technology offers several distinctive features that make it a preferred choice for thermal management solutions. Key features include its ability to operate over a wide voltage range, low power consumption, and high sensitivity to fan speed errors. Additionally, it offers a fail-safe output that immediately notifies the system in case of a fan failure, thereby ensuring enhanced protective measures are taken before overheating can cause significant damage.
TC670ECHTR Applications
- Computer Systems: In PCs and servers, the TC670ECHTR monitors fan performance to prevent overheating, ensuring stable and efficient operation.
- Telecommunication Equipment: Used in telecom racks to detect fan failure, preserving critical communication infrastructure from heat-related failures.
- Industrial Systems: Applies in automated manufacturing equipment, where consistent temperature control is vital for operational accuracy and reliability.
- HVAC Systems: Integrated into heating, ventilation, and air conditioning systems to ensure fan integrity, thus maintaining the desired environmental conditions.
- Consumer Electronics: Utilized in devices such as gaming consoles and home theater systems to monitor cooling mechanisms and enhance product longevity.
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