BU4229F-TR
- Mfr.Part #
- BU4229F-TR
- Manufacturer
- ROHM Semiconductor
- Package / Case
- SC-82
- Datasheet
- Download
- Description
- IC SUPERVISOR 1 CHANNEL 4SOP
- Stock
- 2,468
- In Stock :
- 2,468
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- Manufacturer :
- ROHM Semiconductor
- Product Category :
- Supervisors
- Length :
- 2mm
- Accuracy :
- 1 %
- Output :
- Open Drain or Open Collector
- Package / Case :
- SC-82
- Packaging :
- Tape and Reel (TR)
- Voltage - Threshold :
- 2.9V
- Max Supply Voltage :
- 7V
- Supply Voltage :
- 2.4V
- Base Part Number :
- BU42*
- Max Power Dissipation :
- 400mW
- REACH SVHC :
- Unknown
- Reset Timeout :
- Adjustable/Selectable
- Operating Supply Current :
- 550nA
- Reset :
- Active Low
- Number of Functions :
- 1
- Pbfree Code :
- yes
- Lead Free :
- Lead Free
- Number of Voltages Monitored :
- 1
- Published :
- 2013
- Number of Pins :
- 4
- Watchdog Timer :
- No
- Terminal Position :
- Dual
- Max Reset Threshold Voltage :
- 2.929V
- RoHS Status :
- ROHS3 Compliant
- Threshold Voltage :
- +2.9V
- Number of Terminations :
- 4
- Pin Count :
- 4
- Min Supply Voltage :
- 700mV
- Min Reset Threshold Voltage :
- 2.871V
- Nominal Supply Current :
- 300nA
- Terminal Form :
- Gull wing
- Adjustable Threshold :
- No
- Number of Channels :
- 1
- Mounting Type :
- Surface Mount
- Operating Temperature :
- -40°C~125°C TA
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- ECCN Code :
- EAR99
- Mount :
- Surface Mount
- Max Supply Current :
- 1.75μA
- Type :
- Simple Reset/Power-On Reset
- Factory Lead Time :
- 7 Weeks
- Datasheets
- BU4229F-TR

Supervisors ROHM Semiconductor BU4229F-TR Overview
The BU4229F-TR by ROHM Semiconductor is a cutting-edge Supervisor IC, meticulously designed to maintain system integrity across various applications. This single-channel supervisor circuit is housed in a compact 4-SOP package, offering precise voltage monitoring essential for reliable system operations. Its primary role is to supervise the system’s power supply, ensuring that all connected components operate within specified voltage thresholds, thereby safeguarding against potential damage due to voltage fluctuations. The use of the BU4229F-TR Supervisors ROHM Semiconductor is pivotal in scenarios where system reliability and security are paramount, making it an ideal choice for critical applications across diverse sectors.
BU4229F-TR Features
This supervisor IC boasts several key features that enhance its utility in demanding environments. The device offers accurate voltage threshold detection, which triggers a reset signal to prevent system malfunction. It also provides a low power consumption profile, making it suitable for energy-sensitive applications. Additionally, the robust design of the BU4229F-TR ensures reliability and long-term performance even under challenging conditions.
BU4229F-TR Applications
- Computing Systems: In desktops and servers, the BU4229F-TR monitors power supply levels, automatically initiating a reset in case of under-voltage conditions, thus preventing data loss and system failures.
- Consumer Electronics: Used in devices like smartphones and tablets to monitor battery voltage, ensuring optimal operation and prolonging device lifespan by preventing improper voltage levels.
- Industrial Equipment: Applies to control systems in manufacturing lines, where it ensures stable operation by monitoring and maintaining correct voltage levels, crucial for safety and efficiency.
- Automotive Applications: In vehicle electronic systems, it helps in monitoring the system voltage, protecting sensitive electronic components from voltage anomalies caused by irregular battery performance.
- Telecommunications: Critical in telecom infrastructure, the BU4229F-TR supervises power supplies to prevent disruptions in communication services due to power instability.
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