BU4930F-TR
- Mfr.Part #
- BU4930F-TR
- Manufacturer
- ROHM Semiconductor
- Package / Case
- SC-82
- Datasheet
- Download
- Description
- IC SUPERVISOR 1 CHANNEL 4SOP
- Stock
- 5,728
- In Stock :
- 5,728
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- Manufacturer :
- ROHM Semiconductor
- Product Category :
- Supervisors
- Type :
- Simple Reset/Power-On Reset
- Number of Voltages Monitored :
- 1
- Number of Functions :
- 1
- Supply Voltage :
- 2.4V
- Terminal Position :
- Dual
- Min Supply Voltage :
- 700mV
- Min Reset Threshold Voltage :
- 2.97V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Mounting Type :
- Surface Mount
- Power Supplies :
- 2.5/5V
- Pbfree Code :
- yes
- Output :
- Push-Pull, Totem Pole
- Base Part Number :
- BU4930
- Additional Feature :
- DETECTION THRESHOLD VOLTAGE IS 3V
- Accuracy :
- 1 %
- RoHS Status :
- ROHS3 Compliant
- Voltage - Threshold :
- 2.9V
- Max Supply Current :
- 1.4µA
- Undervoltage Threshold :
- 2.97V
- Pin Count :
- 4
- Overvoltage Threshold :
- 3.03V
- Number of Pins :
- 4
- Factory Lead Time :
- 7 Weeks
- Package / Case :
- SC-82
- Number of Channels :
- 1
- Max Reset Threshold Voltage :
- 3.03V
- Length :
- 2mm
- ECCN Code :
- EAR99
- Number of Terminations :
- 4
- Operating Temperature :
- -40°C~125°C TA
- Terminal Form :
- Gull wing
- Reset :
- Active High/Active Low
- Watchdog Timer :
- No
- Operating Supply Current :
- 550nA
- Quiescent Current :
- 450nA
- Adjustable Threshold :
- No
- Threshold Voltage :
- +3V
- Packaging :
- Tape and Reel (TR)
- Published :
- 2009
- Max Power Dissipation :
- 400mW
- Max Supply Voltage :
- 7V
- Mount :
- Surface Mount
- Datasheets
- BU4930F-TR

Supervisors ROHM Semiconductor BU4930F-TR Overview
The ROHM Semiconductor BU4930F-TR is a highly reliable IC supervisor, designed to ensure stable and efficient operation in various electronic applications. This compact supervisor IC, encapsulated in a 4SOP package, features a single monitoring channel, making it an ideal choice for managing power supply systems. It provides critical monitoring capabilities to detect and respond to voltage failures, thereby enhancing system stability and preventing data loss. Its precise voltage threshold and low power consumption make it a top choice for manufacturers looking to incorporate robust power management solutions into their designs.
BU4930F-TR Features
- Single voltage monitoring channel for simplified system integration
- Compact 4SOP package suitable for space-constrained applications
- Low power consumption, enhancing overall system efficiency
- High accuracy in voltage threshold detection for reliable performance
BU4930F-TR Applications
- Consumer Electronics: Utilized in devices like smartphones and tablets to monitor power supply status, ensuring device reliability and user data integrity.
- Automotive Systems: Deployed in vehicle electronic control units (ECUs) to prevent system failures due to voltage fluctuations, enhancing vehicle safety and performance.
- Industrial Equipment: Used in industrial automation systems to monitor power conditions, safeguarding sensitive machinery and processes from unexpected power disruptions.
- Computing Systems: Applied in servers and data centers to maintain stable power supply, crucial for uninterrupted operation and data protection.
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