BU4939F-TR
- Mfr.Part #
- BU4939F-TR
- Manufacturer
- ROHM Semiconductor
- Package / Case
- SC-82
- Datasheet
- Download
- Description
- IC SUPERVISOR 1 CHANNEL 4SOP
- Stock
- 1,297
- In Stock :
- 1,297
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- Manufacturer :
- ROHM Semiconductor
- Product Category :
- Supervisors
- Number of Terminations :
- 4
- ECCN Code :
- EAR99
- Overvoltage Threshold :
- 3.939V
- Operating Supply Current :
- 550nA
- Terminal Position :
- Dual
- Output :
- Push-Pull, Totem Pole
- Package / Case :
- SC-82
- Published :
- 2009
- Max Reset Threshold Voltage :
- 3.939V
- Length :
- 2mm
- Min Reset Threshold Voltage :
- 3.861V
- Operating Temperature :
- -40°C~125°C TA
- Number of Voltages Monitored :
- 1
- Packaging :
- Tape and Reel (TR)
- Max Supply Current :
- 1.58μA
- Supply Voltage :
- 2.4V
- Adjustable Threshold :
- No
- Type :
- Simple Reset/Power-On Reset
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Reset :
- Active High/Active Low
- Factory Lead Time :
- 6 Weeks
- Voltage - Threshold :
- 3.9V
- Number of Functions :
- 1
- Threshold Voltage :
- +3.9V
- Terminal Form :
- Gull wing
- Quiescent Current :
- 500nA
- Accuracy :
- 1 %
- Pbfree Code :
- yes
- Watchdog Timer :
- No
- Undervoltage Threshold :
- 3.861V
- Pin Count :
- 4
- Base Part Number :
- BU4939
- Min Supply Voltage :
- 700mV
- Max Supply Voltage :
- 7V
- Max Power Dissipation :
- 400mW
- Number of Pins :
- 4
- Mounting Type :
- Surface Mount
- Mount :
- Surface Mount
- Power Supplies :
- 2.5/5V
- RoHS Status :
- ROHS3 Compliant
- Number of Channels :
- 1
- Datasheets
- BU4939F-TR

Supervisors ROHM Semiconductor BU4939F-TR Overview
Discover the cutting-edge BU4939F-TR from ROHM Semiconductor, a leading-edge integrated circuit supervisor designed to ensure optimal performance and reliability in electronic systems. This 1-channel, 4-SOP package offers unparalleled monitoring capabilities, guaranteeing seamless operation and safeguarding critical components against voltage fluctuations and system failures.
Engineered with precision and innovation, the BU4939F-TR serves as a vigilant guardian, constantly overseeing system parameters to maintain stability and integrity. Its compact form factor and efficient design make it an ideal choice for a wide range of applications, from consumer electronics to industrial machinery.
With the BU4939F-TR, you can elevate your projects with confidence, knowing that your systems are under the watchful eye of advanced supervision technology.
BU4939F-TR Features
- 1-channel supervisor IC
- 4-SOP package for compact integration
- Advanced monitoring capabilities
- Ensures system stability and reliability
- Wide range of operating voltages
- Efficient and precise performance
BU4939F-TR Applications
- Automotive Systems: The BU4939F-TR plays a crucial role in automotive electronic control units (ECUs), providing real-time monitoring of voltage levels to ensure safe and reliable operation of various vehicle systems.
- Industrial Automation: Incorporate the BU4939F-TR into industrial machinery and equipment to enhance system reliability and prevent downtime by monitoring critical parameters and initiating protective measures when necessary.
- Consumer Electronics: From smart home devices to portable gadgets, the BU4939F-TR offers robust supervision capabilities, safeguarding sensitive electronics and optimizing overall performance for a seamless user experience.
- Telecommunications: Ensure uninterrupted communication networks with the BU4939F-TR, which monitors power supplies and system integrity in telecommunications infrastructure, preventing disruptions and downtime.
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