BU4937G-TR
- Mfr.Part #
- BU4937G-TR
- Manufacturer
- ROHM Semiconductor
- Package / Case
- SC-74A, SOT-753
- Datasheet
- Download
- Description
- IC SUPERVISOR 1 CHANNEL 5SSOP
- Stock
- 3,000
- In Stock :
- 3,000
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- Manufacturer :
- ROHM Semiconductor
- Product Category :
- Supervisors
- Number of Pins :
- 5
- Adjustable Threshold :
- No
- Factory Lead Time :
- 20 Weeks
- RoHS Status :
- ROHS3 Compliant
- Min Reset Threshold Voltage :
- 3.663V
- Undervoltage Threshold :
- 3.663V
- Mount :
- Surface Mount
- Max Supply Current :
- 1.58μA
- Number of Voltages Monitored :
- 1
- Threshold Voltage :
- +3.7V
- Overvoltage Threshold :
- 3.737V
- Supply Voltage :
- 2.4V
- Watchdog Timer :
- No
- Operating Supply Current :
- 550nA
- Package / Case :
- SC-74A, SOT-753
- Base Part Number :
- BU4937
- Accuracy :
- 1 %
- Pbfree Code :
- yes
- Max Power Dissipation :
- 540mW
- Reset :
- Active High/Active Low
- Min Supply Voltage :
- 700mV
- Voltage - Threshold :
- 3.7V
- ECCN Code :
- EAR99
- Published :
- 2009
- Number of Channels :
- 1
- Max Supply Voltage :
- 7V
- Length :
- 2.9mm
- Number of Functions :
- 1
- Quiescent Current :
- 500nA
- Packaging :
- Tape and Reel (TR)
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Mounting Type :
- Surface Mount
- Number of Terminations :
- 5
- Terminal Position :
- Dual
- Output :
- Push-Pull, Totem Pole
- Pin Count :
- 5
- Max Reset Threshold Voltage :
- 3.737V
- Type :
- Simple Reset/Power-On Reset
- Operating Temperature :
- -40°C~125°C TA
- Terminal Form :
- Gull wing
- Datasheets
- BU4937G-TR

Supervisors ROHM Semiconductor BU4937G-TR Overview
The BU4937G-TR by ROHM Semiconductor is a cutting-edge Supervisory IC that ensures system integrity by monitoring power supplies in microprocessor and digital systems. This compact, highly reliable component is designed in a 5-pin SSOP package, making it ideal for applications requiring minimal space with maximum functionality. The BU4937G-TR provides a precise, fixed threshold voltage monitoring capability, designed to prevent system errors associated with fluctuating or inadequate power supply. Its capability to perform automatic system resets enhances the operational safety and efficiency, making it indispensable in critical applications. This makes the Supervisors ROHM Semiconductor BU4937G-TR an essential component in safeguarding system performance and reliability.
BU4937G-TR Features
- Single voltage threshold monitor for enhanced system stability
- Low power consumption suitable for energy-efficient applications
- Compact 5SSOP package allows for integration in space-constrained environments
- Automatic system reset generation on voltage detection
- High accuracy and reliability under varying environmental conditions
BU4937G-TR Applications
- Computing Systems: Utilized to monitor power supply stability, ensuring reliable operation and preventing data corruption.
- Portable Electronics: Enables consistent performance by overseeing battery management, essential for devices like smartphones and tablets.
- Industrial Equipment: Critical for safety in machinery that requires constant monitoring to prevent malfunction due to power failures.
- Automotive Electronics: Enhances vehicle reliability by monitoring power supplies to critical control systems and sensors.
- Telecommunication Infrastructure: Applied in networking hardware to ensure uninterrupted service by supervising power conditions.
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