BU4944F-TR
- Mfr.Part #
- BU4944F-TR
- Manufacturer
- ROHM Semiconductor
- Package / Case
- SC-82
- Datasheet
- Download
- Description
- IC SUPERVISOR 1 CHANNEL 4SOP
- Stock
- 43,288
- In Stock :
- 43,288
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- Manufacturer :
- ROHM Semiconductor
- Product Category :
- Supervisors
- Packaging :
- Tape and Reel (TR)
- Package / Case :
- SC-82
- Max Output Current :
- 70µA
- Operating Temperature :
- -40°C~125°C TA
- Pbfree Code :
- yes
- Accuracy :
- 1 %
- Output :
- Push-Pull, Totem Pole
- RoHS Status :
- ROHS3 Compliant
- Watchdog Timer :
- No
- Number of Channels :
- 1
- Number of Voltages Monitored :
- 1
- Undervoltage Threshold :
- 4.356V
- Voltage - Threshold :
- 4.4V
- Tolerance :
- 1%
- Threshold Voltage :
- +4.4V
- Factory Lead Time :
- 7 Weeks
- Pin Count :
- 4
- Mount :
- Surface Mount
- Published :
- 2009
- Max Supply Voltage :
- 7V
- Supply Voltage :
- 2.4V
- Overvoltage Threshold :
- 4.444V
- Operating Supply Current :
- 550nA
- Power Supplies :
- 2.5/5V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Type :
- Simple Reset/Power-On Reset
- Min Reset Threshold Voltage :
- 4.356V
- Terminal Form :
- Gull wing
- Number of Pins :
- 4
- ECCN Code :
- EAR99
- Number of Functions :
- 1
- Max Supply Current :
- 1.75μA
- Quiescent Current :
- 550nA
- Terminal Position :
- Dual
- Min Supply Voltage :
- 700mV
- Mounting Type :
- Surface Mount
- Reset :
- Active High/Active Low
- Max Power Dissipation :
- 400mW
- Max Reset Threshold Voltage :
- 4.444V
- Length :
- 2mm
- Lead Free :
- Lead Free
- Adjustable Threshold :
- No
- Number of Terminations :
- 4
- Base Part Number :
- BU4944
- Datasheets
- BU4944F-TR

Supervisors ROHM Semiconductor BU4944F-TR Overview
Introducing the ROHM Semiconductor BU4944F-TR, a state-of-the-art voltage supervisor IC designed to ensure reliable operation and system stability across a variety of applications. This compact, highly efficient device comes packaged in a 4-SOP format, featuring a precise supervisor function for monitoring single channel output. The BU4944F-TR is engineered to meet rigorous standards for quality and performance, making it an ideal choice for critical system monitoring and control in business-critical environments. Its ability to effectively manage power supply systems enhances overall device reliability, essential for high-performance applications.
BU4944F-TR Features
The BU4944F-TR from ROHM Semiconductor boasts a range of features designed for robust system management and protection. Key attributes include a tight voltage threshold precision and low power operation. Its small form factor enables easy integration into existing layouts, minimizing the need for extensive redesigns. The supervisor IC also provides a quick response time, critical for systems requiring fast fault detection and resolution.
BU4944F-TR Applications
- Computing Systems: Utilized in servers and PCs to monitor power supplies, ensuring systems operate within safe voltage thresholds and preventing data loss during anomalies.
- Consumer Electronics: Implemented in devices such as smartphones and tablets to oversee battery management, contributing to device longevity and user safety.
- Industrial Equipment: Applied in manufacturing control systems to safeguard sensitive electronics from voltage fluctuations, enhancing reliability and operational uptime.
- Telecommunication Infrastructure: Employed in networking gear like routers and switches to monitor power conditions, ensuring consistent performance and reducing system failures.
- Automotive Electronics: Used in vehicle electronic systems to ensure stability and performance under varying electrical conditions, critical for safety and functionality.
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