BU4844G-TR
- Mfr.Part #
- BU4844G-TR
- Manufacturer
- ROHM Semiconductor
- Package / Case
- SC-74A, SOT-753
- Datasheet
- Download
- Description
- IC SUPERVISOR 1 CHANNEL 5SSOP
- Stock
- 2,599
- In Stock :
- 2,599
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- Manufacturer :
- ROHM Semiconductor
- Product Category :
- Supervisors
- RoHS Status :
- ROHS3 Compliant
- Factory Lead Time :
- 20 Weeks
- Length :
- 2.9mm
- Voltage - Threshold :
- 4.4V
- Terminal Form :
- Gull wing
- Operating Temperature :
- -40°C~125°C TA
- Accuracy :
- 1 %
- Number of Voltages Monitored :
- 1
- Pbfree Code :
- yes
- Max Power Dissipation :
- 540mW
- Mount :
- Surface Mount
- Lead Free :
- Lead Free
- Mounting Type :
- Surface Mount
- Packaging :
- Tape and Reel (TR)
- Supply Voltage :
- 2.4V
- Number of Pins :
- 5
- Package / Case :
- SC-74A, SOT-753
- Terminal Position :
- Dual
- Adjustable Threshold :
- No
- Max Supply Current :
- 1.75μA
- Threshold Voltage :
- +4.4V
- Output :
- Open Drain or Open Collector
- Number of Functions :
- 1
- Base Part Number :
- BU4844
- Published :
- 2009
- ECCN Code :
- EAR99
- Type :
- Simple Reset/Power-On Reset
- Min Supply Voltage :
- 700mV
- Number of Channels :
- 1
- Number of Terminations :
- 5
- Watchdog Timer :
- No
- Reset :
- Active High/Active Low
- Pin Count :
- 5
- Operating Supply Current :
- 550nA
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Max Supply Voltage :
- 7V
- Max Reset Threshold Voltage :
- 4.444V
- Min Reset Threshold Voltage :
- 4.356V
- Undervoltage Threshold :
- 4.356V
- Quiescent Current :
- 550nA
- Overvoltage Threshold :
- 4.444V
- Datasheets
- BU4844G-TR

Supervisors ROHM Semiconductor BU4844G-TR Overview
The ROHM Semiconductor BU4844G-TR is a highly reliable and precise voltage supervisor IC designed to ensure stable operation in sensitive microprocessor systems and other digital devices. Its compact 5SSOP packaging makes it an ideal choice for space-constrained applications, while maintaining a robust feature set that supports diverse industrial needs. This supervisor IC is engineered to monitor voltage thresholds and system stability, thereby providing an essential safety mechanism against system failure due to unexpected voltage fluctuations or power-down incidents. With its precision and durability, the Supervisors ROHM Semiconductor BU4844G-TR is an excellent choice for businesses looking to secure their electronic systems with minimal footprint.
BU4844G-TR Features
- Single channel voltage monitoring
- Compact 5SSOP package for space-saving installation
- Low power consumption enhancing overall system efficiency
- Automatic system reset generation during voltage drop
- Wide operating voltage range suitable for various applications
BU4844G-TR Applications
- Consumer Electronics: Ensures the reliability and longevity of consumer devices by monitoring voltage levels, preventing data loss and component damage in scenarios of unexpected power failure.
- Automotive Systems: Utilized in automotive electronics to monitor and manage system voltage, thus safeguarding critical automotive functions against voltage instability.
- Industrial Control Systems: Provides voltage supervision in industrial environments, helping to prevent malfunctions due to voltage irregularities in machinery and control units.
- Portable Devices: Ideal for use in portable electronics, where maintaining battery integrity and device functionality is crucial.
- Telecommunication Infrastructure: Helps maintain stable operation in telecom equipment by supervising voltage levels and ensuring continuous service delivery without interruptions.
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