BU4228G-TR
- Mfr.Part #
- BU4228G-TR
- Manufacturer
- ROHM Semiconductor
- Package / Case
- SC-74A, SOT-753
- Datasheet
- Download
- Description
- IC SUPERVISOR 1 CHANNEL 5SSOP
- Stock
- 3,860
- In Stock :
- 3,860
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- Manufacturer :
- ROHM Semiconductor
- Product Category :
- Supervisors
- Watchdog Timer :
- No
- Min Supply Voltage :
- 700mV
- Max Power Dissipation :
- 540mW
- Factory Lead Time :
- 20 Weeks
- Terminal Form :
- Gull wing
- Max Supply Current :
- 1.75μA
- Pbfree Code :
- yes
- Max Output Current :
- 70mA
- Mount :
- Surface Mount
- Supply Voltage :
- 2.4V
- Terminal Position :
- Dual
- Accuracy :
- 1 %
- Min Reset Threshold Voltage :
- 2.772V
- Output :
- Open Drain or Open Collector
- Number of Terminations :
- 5
- Number of Functions :
- 1
- Reset :
- Active Low
- Threshold Voltage :
- +2.8V
- Length :
- 2.9mm
- Max Reset Threshold Voltage :
- 2.828V
- Packaging :
- Tape and Reel (TR)
- Operating Supply Current :
- 550nA
- REACH SVHC :
- Unknown
- Base Part Number :
- BU42*
- Reset Timeout :
- Adjustable/Selectable
- Published :
- 2005
- Pin Count :
- 5
- Max Supply Voltage :
- 7V
- Number of Pins :
- 5
- Mounting Type :
- Surface Mount
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Lead Free :
- Lead Free
- RoHS Status :
- ROHS3 Compliant
- Number of Channels :
- 1
- Operating Temperature :
- -40°C~125°C TA
- Type :
- Simple Reset/Power-On Reset
- Power Dissipation :
- 540mW
- ECCN Code :
- EAR99
- Number of Voltages Monitored :
- 1
- Package / Case :
- SC-74A, SOT-753
- Adjustable Threshold :
- No
- Voltage - Threshold :
- 2.8V
- Datasheets
- BU4228G-TR

Supervisors ROHM Semiconductor BU4228G-TR Overview
The BU4228G-TR from ROHM Semiconductor is a sophisticated supervisory IC designed to enhance the reliability and stability of electronic systems. This compact, single-channel voltage supervisor ensures that microprocessors, microcontrollers, and other programmable devices operate within their specified voltage ranges, thereby protecting these systems from potential damage due to voltage fluctuations. Engineered in a tiny 5SSOP package, it is ideal for space-constrained applications requiring precise voltage monitoring and robust system control.
BU4228G-TR Features
This supervisory IC integrates several key features that make it an essential component for managing system integrity. These include a precision voltage sensor, a low-power operation, and a rapid response time. Its ability to monitor voltage thresholds with high accuracy ensures reliable operation and system responsiveness, critical in preventing system failures and data corruption in sensitive electronics.
BU4228G-TR Applications
- Consumer Electronics: Used in devices such as smartphones and tablets to monitor power supply stability, ensuring reliable device operation and preventing unexpected shutdowns.
- Automotive Systems: Integrates into automotive control modules to oversee voltage levels, crucial for maintaining the performance and safety standards in vehicle electronics.
- Industrial Equipment: Ensures that industrial machinery operates within safe voltage limits, protecting against voltage-related failures and prolonging equipment life.
- Communication Devices: Applies in communication infrastructure to monitor power conditions, vital for maintaining the integrity and functionality of communication networks.
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