BU4211F-TR
- Mfr.Part #
- BU4211F-TR
- Manufacturer
- ROHM Semiconductor
- Package / Case
- SC-82
- Datasheet
- Download
- Description
- IC SUPERVISOR 1 CHANNEL 4SOP
- Stock
- 2,611
- In Stock :
- 2,611
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- Manufacturer :
- ROHM Semiconductor
- Product Category :
- Supervisors
- REACH SVHC :
- Unknown
- Max Supply Current :
- 1.75μA
- Supply Voltage :
- 2.4V
- Packaging :
- Tape and Reel (TR)
- Terminal Position :
- Dual
- Base Part Number :
- BU42*
- Voltage - Threshold :
- 1.1V
- Number of Channels :
- 1
- Mount :
- Surface Mount
- Pin Count :
- 4
- Factory Lead Time :
- 7 Weeks
- Threshold Voltage :
- +1.1V
- Min Supply Voltage :
- 700mV
- Operating Supply Current :
- 550nA
- Power Dissipation :
- 400mW
- Min Reset Threshold Voltage :
- 1.089V
- Number of Functions :
- 1
- Operating Temperature :
- -40°C~125°C TA
- RoHS Status :
- ROHS3 Compliant
- Terminal Form :
- Gull wing
- Mounting Type :
- Surface Mount
- ECCN Code :
- EAR99
- Number of Monitored Inputs :
- 1
- Type :
- Simple Reset/Power-On Reset
- Lead Free :
- Lead Free
- Number of Pins :
- 4
- Published :
- 2010
- Output :
- Open Drain or Open Collector
- Reset Timeout :
- Adjustable/Selectable
- Watchdog Timer :
- No
- Max Power Dissipation :
- 400mW
- Max Supply Voltage :
- 7V
- Number of Terminations :
- 2
- Accuracy :
- 1 %
- Reset :
- Active Low
- Max Reset Threshold Voltage :
- 1.111V
- Adjustable Threshold :
- No
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Pbfree Code :
- yes
- Max Output Current :
- 4mA
- Package / Case :
- SC-82
- Datasheets
- BU4211F-TR
BU4211F-TR Documents

Supervisors ROHM Semiconductor BU4211F-TR Overview
The ROHM Semiconductor BU4211F-TR is a highly reliable IC supervisor designed to enhance the safety and stability of electronic systems. This compact, single-channel voltage supervisor is housed in a 4-SOP package, making it ideal for space-constrained applications. The BU4211F-TR is engineered to monitor voltage levels and ensure that system voltages remain within operational thresholds, thus safeguarding sensitive microprocessors and other critical system components from power anomalies. This feature is crucial for maintaining system integrity and preventing data loss or corruption. The Supervisors ROHM Semiconductor BU4211F-TR ensures that businesses and designers can confidently manage their electronic products, knowing that they are guarded against voltage irregularities.
BU4211F-TR Features
The BU4211F-TR boasts several key features that make it an essential component in any critical power management system:
- Single-channel operation for simplified system design
- Compact 4-SOP package suitable for high-density applications
- High precision voltage monitoring to prevent system failures
- Low power consumption which enhances overall system efficiency
- Automatic system reset function at predetermined voltage thresholds
BU4211F-TR Applications
- Consumer Electronics: In devices like smartphones and tablets, the BU4211F-TR monitors voltage to prevent damage caused by unstable power supplies.
- Industrial Systems: It is used in factory automation systems to ensure reliable operation through continuous voltage monitoring, protecting against power surges and drops.
- Automotive Applications: Integrates into vehicle electronics to oversee battery and system voltages, crucial for safety and reliability in automotive environments.
- Telecommunications Equipment: Ensures stable operation of telecom infrastructure by providing voltage supervision, thereby avoiding system downtimes and failures.
- Healthcare Devices: Applied in medical equipment to guarantee precision and safety through accurate voltage monitoring and system management.
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