BU4833F-TR
- Mfr.Part #
- BU4833F-TR
- Manufacturer
- ROHM Semiconductor
- Package / Case
- SC-82
- Datasheet
- Download
- Description
- IC SUPERVISOR 1 CHANNEL 4SOP
- Stock
- 3,427
- In Stock :
- 3,427
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- Manufacturer :
- ROHM Semiconductor
- Product Category :
- Supervisors
- Pbfree Code :
- yes
- Supply Voltage :
- 2.4V
- Undervoltage Threshold :
- 3.267V
- Min Reset Threshold Voltage :
- 3.267V
- Reset :
- Active High/Active Low
- Number of Pins :
- 4
- Number of Functions :
- 1
- Min Supply Voltage :
- 700mV
- Published :
- 2009
- Watchdog Timer :
- No
- Overvoltage Threshold :
- 3.333V
- Max Power Dissipation :
- 400mW
- Mounting Type :
- Surface Mount
- Length :
- 2mm
- Package / Case :
- SC-82
- Number of Voltages Monitored :
- 1
- Factory Lead Time :
- 7 Weeks
- Threshold Voltage :
- +3.3V
- Terminal Form :
- Gull wing
- Max Reset Threshold Voltage :
- 3.333V
- Base Part Number :
- BU4833
- Number of Terminations :
- 4
- Terminal Position :
- Dual
- Max Supply Voltage :
- 7V
- Packaging :
- Tape and Reel (TR)
- Adjustable Threshold :
- No
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Operating Supply Current :
- 550nA
- Number of Channels :
- 1
- Quiescent Current :
- 450nA
- Operating Temperature :
- -40°C~125°C TA
- Power Supplies :
- 2.5/5V
- Output :
- Open Drain or Open Collector
- Voltage - Threshold :
- 3.3V
- Accuracy :
- 1 %
- Mount :
- Surface Mount
- Type :
- Simple Reset/Power-On Reset
- Max Supply Current :
- 1.4µA
- Pin Count :
- 4
- RoHS Status :
- ROHS3 Compliant
- Lead Free :
- Lead Free
- ECCN Code :
- EAR99
- Datasheets
- BU4833F-TR

Supervisors ROHM Semiconductor BU4833F-TR Overview
The ROHM Semiconductor BU4833F-TR is a state-of-the-art Supervisor IC designed for precision monitoring of power supply and system voltages. This compact and efficient supervisor circuit is housed in a small 4-SOP package, making it ideal for space-constrained applications. The device is engineered to ensure system reliability and stability by monitoring the supply voltage and asserting a reset if it detects a voltage drop below a predefined threshold. This feature is crucial for protecting sensitive microprocessors and other digital systems from improper operation due to inadequate power supply, thus enhancing system robustness and dependability.
BU4833F-TR Features
The BU4833F-TR includes several key features that make it an excellent choice for demanding applications. It offers a precise voltage threshold, a low-power consumption design, and a fast response time. Additionally, its built-in hysteresis effect prevents frequent reset toggling due to noisy signals, thereby improving system performance and reliability.
BU4833F-TR Applications
- Computing Systems: Ensures stable operation by monitoring and resetting the system during abnormal voltage drops, thus preventing data corruption.
- Portable Devices: Utilized in smartphones, tablets, and other portable devices to manage battery voltage levels, contributing to device stability and user experience.
- Consumer Electronics: Integrated into TVs, gaming consoles, and home appliances to safeguard the electronics from unexpected power disruptions or fluctuations.
- Automotive Electronics: Used in vehicle control systems to monitor power conditions, ensuring the electronic systems function correctly under various operating conditions.
- Industrial Systems: Applied in automation and control equipment to prevent malfunctions or failures due to unstable or insufficient power supply.
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