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