BU4921F-TR
- Mfr.Part #
- BU4921F-TR
- Manufacturer
- ROHM Semiconductor
- Package / Case
- SC-82
- Datasheet
- Download
- Description
- IC SUPERVISOR 1 CHANNEL 4SOP
- Stock
- 100
- In Stock :
- 100
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- Manufacturer :
- ROHM Semiconductor
- Product Category :
- Supervisors
- Terminal Position :
- Dual
- Undervoltage Threshold :
- 2.079V
- Reset :
- Active High/Active Low
- Lead Free :
- Lead Free
- Terminal Form :
- Gull wing
- Voltage - Threshold :
- 2.1V
- Published :
- 2009
- RoHS Status :
- ROHS3 Compliant
- Power Supplies :
- 2.5/5V
- Type :
- Simple Reset/Power-On Reset
- Overvoltage Threshold :
- 2.121V
- Number of Terminations :
- 4
- Number of Pins :
- 4
- Pin Count :
- 4
- Operating Temperature :
- -40°C~125°C TA
- Mounting Type :
- Surface Mount
- Quiescent Current :
- 350nA
- Max Reset Threshold Voltage :
- 2.121V
- Number of Functions :
- 1
- Pbfree Code :
- yes
- Output :
- Push-Pull, Totem Pole
- Operating Supply Current :
- 550nA
- Mount :
- Surface Mount
- Min Supply Voltage :
- 700mV
- Watchdog Timer :
- No
- Max Supply Voltage :
- 7V
- Base Part Number :
- BU4921
- Number of Channels :
- 1
- Supply Voltage :
- 2.4V
- Number of Voltages Monitored :
- 1
- Min Reset Threshold Voltage :
- 2.079V
- Threshold Voltage :
- +2.1V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Package / Case :
- SC-82
- Max Power Dissipation :
- 400mW
- Adjustable Threshold :
- No
- ECCN Code :
- EAR99
- Max Supply Current :
- 1.05μA
- Length :
- 2mm
- Factory Lead Time :
- 7 Weeks
- Accuracy :
- 1 %
- Packaging :
- Tape and Reel (TR)
- Datasheets
- BU4921F-TR

Supervisors ROHM Semiconductor BU4921F-TR Overview
Introducing the BU4921F-TR, a cutting-edge integrated circuit supervisor meticulously crafted by ROHM Semiconductor. Designed with precision and reliability in mind, this supervisor IC boasts unparalleled performance in monitoring and controlling crucial parameters within electronic systems.
With its advanced functionality and robust construction, the BU4921F-TR is the epitome of excellence in the realm of electronic supervision. Ideal for a wide range of applications, this innovative component sets the standard for quality and dependability.
Experience the next generation of supervision technology with the BU4921F-TR from ROHM Semiconductor, delivering unmatched performance and reliability for your critical electronic systems.
BU4921F-TR Features
- Single-channel supervisor IC
- Compact 4-SOP package
- Exceptional precision and reliability
- Advanced monitoring and control capabilities
- Wide range of operating voltages
- Low power consumption
- Designed for easy integration into electronic systems
- ROHS compliant
BU4921F-TR Applications
- Power supply monitoring and control: The BU4921F-TR ensures stable operation and protects against voltage fluctuations in power supply units, enhancing overall system reliability in industrial equipment and consumer electronics.
- Battery management systems: Utilizing the BU4921F-TR, battery management systems can accurately monitor battery voltage levels, prevent overcharging, and optimize charging efficiency in electric vehicles and portable devices.
- Embedded systems: In embedded applications, the BU4921F-TR provides vital supervision functions, ensuring proper system initialization and reliable operation in automotive electronics, medical devices, and industrial machinery.
- Microcontroller reset circuits: The BU4921F-TR offers precise reset signals to microcontrollers, guaranteeing system integrity and preventing data corruption in automotive control units, home appliances, and smart devices.
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