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