BU4845F-TR
- Mfr.Part #
- BU4845F-TR
- Manufacturer
- ROHM Semiconductor
- Package / Case
- SC-82
- Datasheet
- Download
- Description
- IC SUPERVISOR 1 CHANNEL 4SOP
- Stock
- 3,128
- In Stock :
- 3,128
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- ROHM Semiconductor
- Product Category :
- Supervisors
- Factory Lead Time :
- 7 Weeks
- Lead Free :
- Lead Free
- Quiescent Current :
- 550nA
- Adjustable Threshold :
- No
- Reset :
- Active High/Active Low
- Terminal Form :
- Gull wing
- ECCN Code :
- EAR99
- Base Part Number :
- BU48*
- Mount :
- Surface Mount
- Mounting Type :
- Surface Mount
- Overvoltage Threshold :
- 4.545V
- Undervoltage Threshold :
- 4.455V
- Threshold Voltage :
- +4.5V
- Max Power Dissipation :
- 400mW
- Accuracy :
- 1 %
- Max Supply Voltage :
- 7V
- Type :
- Simple Reset/Power-On Reset
- Max Reset Threshold Voltage :
- 4.545V
- Operating Supply Current :
- 550nA
- Number of Terminations :
- 4
- Power Supplies :
- 2.5/5V
- Watchdog Timer :
- No
- Published :
- 2009
- Length :
- 2mm
- Pbfree Code :
- yes
- Package / Case :
- SC-82
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Pin Count :
- 4
- Number of Functions :
- 1
- RoHS Status :
- ROHS3 Compliant
- Operating Temperature :
- -40°C~125°C TA
- Number of Pins :
- 4
- Terminal Position :
- Dual
- Output :
- Open Drain or Open Collector
- Supply Voltage :
- 2.4V
- Min Supply Voltage :
- 700mV
- Number of Channels :
- 1
- Packaging :
- Tape and Reel (TR)
- Number of Voltages Monitored :
- 1
- Voltage - Threshold :
- 4.5V
- Max Supply Current :
- 1.75μA
- Min Reset Threshold Voltage :
- 4.455V
- Datasheets
- BU4845F-TR

Supervisors ROHM Semiconductor BU4845F-TR Overview
The Supervisors ROHM Semiconductor BU4845F-TR is a high-performance IC Supervisor designed to enhance system reliability in various applications. This compact, single-channel supervisor IC is housed in a 4SOP package, providing robust voltage monitoring capabilities that ensure stable operation and system protection. Tailored to meet the demands of complex electronics, the BU4845F-TR offers precise voltage threshold monitoring, making it an essential component for critical applications where power supply stability is paramount. The integration of this IC into your systems not only simplifies circuit design but also enhances overall efficiency and safety, thereby supporting bulk purchasing needs of business-to-business customers seeking reliability and performance.
BU4845F-TR Features
This IC supervisor includes several key features that make it an optimal choice for system safety and stability:
- Single-channel voltage detection which allows for precise monitoring of system voltages.
- Compact 4SOP package that fits easily into space-constrained applications.
- Low power consumption, enhancing the efficiency of the device it monitors.
- High reliability and accuracy in voltage monitoring to prevent system failures.
BU4845F-TR Applications
- Consumer Electronics: Used in smartphones, tablets, and other portable devices to monitor battery voltage and prevent damage from voltage anomalies.
- Industrial Automation: Ensures stable operation of automation equipment by monitoring power supplies, contributing to system safety and longevity.
- Automotive Systems: Monitors voltage levels in automotive electronics, crucial for vehicle safety and operational reliability.
- Telecommunications: Applied in networking hardware to oversee power stability, essential for maintaining uninterrupted service and performance.
- Computing Systems: Used in servers and computers to monitor power supplies, crucial for preventing data loss due to unexpected power issues.
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.
















