BU4821G-TR
- Mfr.Part #
- BU4821G-TR
- Manufacturer
- ROHM Semiconductor
- Package / Case
- SC-74A, SOT-753
- Datasheet
- Download
- Description
- IC SUPERVISOR 1 CHANNEL 5SSOP
- Stock
- 1,897
- In Stock :
- 1,897
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- Manufacturer :
- ROHM Semiconductor
- Product Category :
- Supervisors
- Output :
- Open Drain or Open Collector
- Qualification Status :
- Not Qualified
- Adjustable Threshold :
- No
- Terminal Pitch :
- 0.95mm
- Terminal Form :
- Gull wing
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Published :
- 2009
- Terminal Position :
- Dual
- Pbfree Code :
- yes
- Pin Count :
- 5
- Operating Temperature :
- -40°C~125°C TA
- Base Part Number :
- BU4821
- Number of Channels :
- 1
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Package / Case :
- SC-74A, SOT-753
- Voltage - Threshold :
- 2.1V
- Length :
- 2.9mm
- Supply Voltage :
- 2.4V
- Mounting Type :
- Surface Mount
- Threshold Voltage :
- +2.1V
- Number of Voltages Monitored :
- 1
- Power Supplies :
- 2.5/5V
- Surface Mount :
- yes
- Packaging :
- Tape and Reel (TR)
- Number of Functions :
- 1
- Type :
- Simple Reset/Power-On Reset
- JESD-30 Code :
- R-PDSO-G5
- Reset :
- Active High/Active Low
- Factory Lead Time :
- 20 Weeks
- Number of Terminations :
- 5
- RoHS Status :
- ROHS3 Compliant
- ECCN Code :
- EAR99
- Datasheets
- BU4821G-TR

Supervisors ROHM Semiconductor BU4821G-TR Overview
The ROHM Semiconductor BU4821G-TR is a highly reliable and efficient voltage supervisor IC, designed to enhance the operational stability of your electronic systems. This supervisor IC is vital for systems that require precise voltage monitoring, ensuring devices operate within safe voltage thresholds. Its small footprint, housed in a 5SSOP package, makes it ideal for compact applications where space is at a premium. The BU4821G-TR is particularly well-suited for managing power supplies by monitoring their voltages, which is critical for preventing damage due to unexpected voltage fluctuations or failures in supply.
BU4821G-TR Features
This supervisor IC boasts several key features including a single voltage monitoring channel that is essential for simplifying circuit design. Its low power consumption enhances system efficiency, while the push-pull reset output provides immediate response to voltage deviations, ensuring quick system recovery and protection. Its wide operating temperature range makes it suitable for various industrial applications.
BU4821G-TR Applications
- Consumer Electronics: In televisions and gaming consoles, the BU4821G-TR ensures that the system operates within safe voltage limits, protecting sensitive electronic components from damage due to voltage spikes.
- Computing Devices: Used in laptops and servers, it monitors power supply stability, crucial for preventing data loss and hardware failure during unexpected power disruptions.
- Industrial Systems: This IC is integral in industrial automation systems, where precise voltage monitoring is necessary to maintain the reliability and safety of the equipment.
- Telecommunications: In networking equipment like routers and switches, the BU4821G-TR supervises power conditions to avoid system resets or failures caused by unstable voltage levels.
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