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

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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