BU4842FVE-TR
- Mfr.Part #
- BU4842FVE-TR
- Manufacturer
- ROHM Semiconductor
- Package / Case
- SOT-665
- Datasheet
- Download
- Description
- IC SUPERVISOR 1 CHANNEL 5VSOF
- Stock
- 2,542
- In Stock :
- 2,542
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- Manufacturer :
- ROHM Semiconductor
- Product Category :
- Supervisors
- Max Reset Threshold Voltage :
- 4.242V
- Overvoltage Threshold :
- 4.242V
- Factory Lead Time :
- 9 Weeks
- Height Seated (Max) :
- 0.6mm
- Voltage - Threshold :
- 4.2V
- Type :
- Simple Reset/Power-On Reset
- Max Supply Current :
- 1.58μA
- Reset :
- Active High/Active Low
- Terminal Position :
- Dual
- Quiescent Current :
- 500nA
- Max Power Dissipation :
- 210mW
- Base Part Number :
- BU4842
- RoHS Status :
- ROHS3 Compliant
- Threshold Voltage :
- +4.2V
- Number of Functions :
- 1
- Package / Case :
- SOT-665
- Supply Voltage :
- 2.4V
- Min Reset Threshold Voltage :
- 4.158V
- Accuracy :
- 1 %
- Published :
- 2009
- Adjustable Threshold :
- No
- Max Supply Voltage :
- 7V
- Pin Count :
- 5
- ECCN Code :
- EAR99
- Operating Supply Current :
- 550nA
- Mount :
- Surface Mount
- Watchdog Timer :
- No
- Packaging :
- Tape and Reel (TR)
- Terminal Form :
- Flat
- Min Supply Voltage :
- 700mV
- Pbfree Code :
- yes
- Number of Channels :
- 1
- Number of Pins :
- 5
- Operating Temperature :
- -40°C~125°C TA
- Mounting Type :
- Surface Mount
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Undervoltage Threshold :
- 4.158V
- Output :
- Open Drain or Open Collector
- Number of Voltages Monitored :
- 1
- Number of Terminations :
- 5
- Datasheets
- BU4842FVE-TR

Supervisors ROHM Semiconductor BU4842FVE-TR Overview
The ROHM Semiconductor BU4842FVE-TR is a high-performance supervisor IC, engineered to enhance system reliability through its voltage monitoring capabilities. This compact IC is housed in a 5VSOF package, designed for space-sensitive applications. It ensures the operational integrity of microprocessors by monitoring power supplies, thus preventing system failures due to unstable or failure-prone voltages. The versatility of the BU4842FVE-TR makes it an ideal choice for a wide range of applications where accurate voltage supervision is critical. Its robust design and ROHM's cutting-edge technology combine to offer a reliable solution for sophisticated electronic systems, aiding in the mass adoption of technology across varied industries.
BU4842FVE-TR Features
The BU4842FVE-TR supervisor IC from ROHM Semiconductor stands out with its single channel configuration that provides precise monitoring and control of power supply voltages. Its key features include an active low reset output and a wide operating temperature range, making it suitable for challenging environments. Additionally, the device's low power consumption ensures efficiency, contributing to the enhanced longevity of the applications it is used in.
BU4842FVE-TR Applications
- Computing Systems: In desktops and servers, the BU4842FVE-TR monitors the power supply to ensure stable operation and system integrity during voltage fluctuations.
- Portable Devices: Used in smartphones and tablets to manage battery voltage levels, enhancing device reliability and user experience by preventing unexpected shutdowns.
- Industrial Equipment: Applies in control systems to oversee the proper function of machinery by ensuring consistent power supply, crucial in high-stake environments where precision is key.
- Automotive Electronics: Critical for monitoring car power systems, particularly in advanced driver-assistance systems (ADAS) where consistent voltage levels are necessary for safety and performance.
- Telecommunication Infrastructure: Ensures the reliability and continuity of communication systems by supervising the power voltages in networking hardware.
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