BU4917F-TR
- 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
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- ROHM Semiconductor
- Product Category :
- Supervisors
- Number of Functions :
- 1
- Number of Pins :
- 4
- Length :
- 2mm
- Operating Supply Current :
- 550nA
- Voltage - Threshold :
- 1.7V
- Adjustable Threshold :
- No
- Terminal Position :
- Dual
- Accuracy :
- 1 %
- Number of Channels :
- 1
- Type :
- Simple Reset/Power-On Reset
- RoHS Status :
- ROHS3 Compliant
- Lead Free :
- Lead Free
- Number of Voltages Monitored :
- 1
- Reset :
- Active High/Active Low
- Published :
- 2009
- Terminal Form :
- Gull wing
- Output :
- Push-Pull, Totem Pole
- Factory Lead Time :
- 7 Weeks
- Max Power Dissipation :
- 400mW
- Max Reset Threshold Voltage :
- 1.717V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Packaging :
- Tape and Reel (TR)
- Supply Voltage :
- 2.4V
- Operating Temperature :
- -40°C~125°C TA
- Quiescent Current :
- 350nA
- Base Part Number :
- BU4917
- Overvoltage Threshold :
- 1.717V
- Min Supply Voltage :
- 700mV
- Min Reset Threshold Voltage :
- 1.683V
- Pin Count :
- 4
- Mount :
- Surface Mount
- Max Supply Current :
- 1.05μA
- Watchdog Timer :
- No
- Mounting Type :
- Surface Mount
- ECCN Code :
- EAR99
- Number of Terminations :
- 4
- Power Supplies :
- 2.5/5V
- Threshold Voltage :
- +1.7V
- Max Supply Voltage :
- 7V
- Undervoltage Threshold :
- 1.683V
- Pbfree Code :
- yes
- Package / Case :
- SC-82
- 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.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















