BU4917F-TR
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- Mfr.Part #
- BU4917F-TR
- Manufacturer
- ROHM Semiconductor
- Package / Case
- SC-82
- Datasheet
- Download
- Description
- IC SUPERVISOR 1 CHANNEL 4SOP
- Stock
- 16,496
- In Stock ：
- 16,496
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- Manufacturer :
- ROHM Semiconductor
- Product Category :
- Supervisors
- Mount :
- Surface Mount
- Lead Free :
- Lead Free
- Pbfree Code :
- yes
- Max Reset Threshold Voltage :
- 1.717V
- Watchdog Timer :
- No
- Supply Voltage :
- 2.4V
- Overvoltage Threshold :
- 1.717V
- RoHS Status :
- ROHS3 Compliant
- Accuracy :
- 1 %
- Reset :
- Active High/Active Low
- Operating Temperature :
- -40°C~125°C TA
- ECCN Code :
- EAR99
- Max Supply Current :
- 1.05μA
- Max Supply Voltage :
- 7V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Channels :
- 1
- Number of Functions :
- 1
- Base Part Number :
- BU4917
- Output :
- Push-Pull, Totem Pole
- Package / Case :
- SC-82
- Factory Lead Time :
- 7 Weeks
- Packaging :
- Tape and Reel (TR)
- Number of Pins :
- 4
- Max Power Dissipation :
- 400mW
- Pin Count :
- 4
- Adjustable Threshold :
- No
- Length :
- 2mm
- Min Reset Threshold Voltage :
- 1.683V
- Number of Terminations :
- 4
- Number of Voltages Monitored :
- 1
- Mounting Type :
- Surface Mount
- Type :
- Simple Reset/Power-On Reset
- Published :
- 2009
- Power Supplies :
- 2.5/5V
- Undervoltage Threshold :
- 1.683V
- Voltage - Threshold :
- 1.7V
- Min Supply Voltage :
- 700mV
- Terminal Form :
- Gull wing
- Terminal Position :
- Dual
- Quiescent Current :
- 350nA
- Operating Supply Current :
- 550nA
- Threshold Voltage :
- +1.7V
- Datasheets
- BU4917F-TR
Supervisors ROHM Semiconductor BU4917F-TR Overview
The Supervisors ROHM Semiconductor BU4917F-TR is an advanced single-channel voltage supervisor IC designed to ensure reliable operation and system stability across various applications. Manufactured by ROHM Semiconductor, a leader in semiconductor solutions, this component offers precise voltage monitoring, making it ideal for systems that cannot tolerate voltage deviations. Its compact 4-SOP package enables integration into space-constrained designs while maintaining performance and reliability. With its ability to monitor power supply conditions, the BU4917F-TR is critical in preventing system failures by asserting a reset when voltages drop below a predetermined threshold, thereby protecting sensitive electronic components.
BU4917F-TR Features
The BU4917F-TR voltage supervisor includes several key features designed to enhance system reliability and performance:
- High precision voltage monitoring for stable system operation.
- Compact 4-SOP package suitable for space-sensitive applications.
- Low power consumption which aids in maintaining the overall energy efficiency of the system.
- Automatic reset generation when monitored voltage falls below the designated threshold, ensuring device safety and functionality.
BU4917F-TR Applications
- Consumer Electronics: In devices such as smartphones and tablets, the BU4917F-TR ensures that all operations are performed within safe voltage levels, preventing system damage due to unexpected power fluctuations.
- Computing Systems: Utilized in personal computers and servers, this IC helps in managing power supply consistency, crucial for preventing data loss and system crashes during unexpected voltage drops.
- Industrial Equipment: In industrial applications, the BU4917F-TR monitors voltage levels to guarantee that machinery operates reliably under varying electrical conditions, enhancing equipment safety and longevity.
- Automotive Applications: Employed in automotive electronics, it ensures that critical vehicle functions are maintained by monitoring power system integrity, crucial for vehicle safety and operational reliability.
- Telecommunication Infrastructure: It provides voltage supervision in telecommunication equipment, critical for maintaining uninterrupted service and operational dependability in communication networks.
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