BD4946G-TR
- Mfr.Part #
- BD4946G-TR
- Manufacturer
- ROHM Semiconductor
- Package / Case
- SC-74A, SOT-753
- Datasheet
- Download
- Description
- IC SUPERVISOR 1 CHANNEL 5SSOP
- Stock
- 2,525
- In Stock :
- 2,525
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- Manufacturer :
- ROHM Semiconductor
- Product Category :
- Supervisors
- Mount :
- Surface Mount
- Package / Case :
- SC-74A, SOT-753
- ECCN Code :
- EAR99
- Pbfree Code :
- yes
- Published :
- 2013
- Mounting Type :
- Surface Mount
- Max Power Dissipation :
- 150mW
- Type :
- Voltage Detector
- Number of Voltages Monitored :
- 1
- Min Supply Voltage :
- -300mV
- Max Supply Voltage :
- 10V
- Min Reset Threshold Voltage :
- 4.531V
- Base Part Number :
- BD49
- Series :
- BD49xxx
- Max Reset Threshold Voltage :
- 4.669V
- Voltage - Threshold :
- 4.6V
- Max Supply Current :
- 1.8μA
- Factory Lead Time :
- 20 Weeks
- Reset :
- Active Low
- Packaging :
- Tape and Reel (TR)
- Number of Pins :
- 5
- Watchdog Timer :
- No
- Pin Count :
- 5
- RoHS Status :
- ROHS3 Compliant
- Output :
- Push-Pull, Totem Pole
- Lead Free :
- Lead Free
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Operating Temperature :
- -40°C~105°C TA
- Datasheets
- BD4946G-TR

Supervisors ROHM Semiconductor BD4946G-TR Overview
The ROHM Semiconductor BD4946G-TR supervisor IC is a pivotal component in modern electronics, ensuring system reliability and protection. This device monitors voltage levels and system health, providing a crucial watchdog function. With its compact 5SSOP package, it offers a minimal footprint, suitable for space-constrained applications while maintaining high reliability. The IC enhances system stability by monitoring and maintaining correct operational conditions, automatically resetting the system when necessary to prevent system failure. Its precise voltage threshold levels and low power consumption make it an ideal choice for high-performance applications.
BD4946G-TR Features
The BD4946G-TR supervisor IC from ROHM Semiconductor includes several key features that make it exceptionally useful for critical applications. These include:
- Single Voltage Monitoring: Enables precise supervision of system voltages.
- Low Power Consumption: Ideal for battery-operated devices.
- High Accuracy: Ensures reliable operation with precise voltage thresholds.
- Compact Size: 5SSOP package allows for integration into space-limited designs.
- Automatic System Reset: Safeguards against system failures by triggering resets under abnormal conditions.
BD4946G-TR Applications
- Portable Devices: Monitors battery voltage to ensure consistent performance and longevity.
- Automotive Electronics: Provides system stability by preventing failures due to voltage fluctuations in critical automotive systems.
- Industrial Control Systems: Ensures that machinery operates within safe voltage parameters, safeguarding against industrial accidents and equipment damage.
- Communication Equipment: Maintains system reliability in communication infrastructures, critical for data integrity and transmission quality.
- Consumer Electronics: Enhances user experience by ensuring electronic gadgets operate efficiently without unexpected shutdowns or performance dips.
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