BU4948G-TR
- Mfr.Part #
- BU4948G-TR
- Manufacturer
- ROHM Semiconductor
- Package / Case
- SC-74A, SOT-753
- Datasheet
- Download
- Description
- IC SUPERVISOR 1 CHANNEL 5SSOP
- Stock
- 2,905
- In Stock :
- 2,905
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- Manufacturer :
- ROHM Semiconductor
- Product Category :
- Supervisors
- Published :
- 2009
- Output :
- Push-Pull, Totem Pole
- Watchdog Timer :
- No
- Max Supply Current :
- 1.75μA
- Pin Count :
- 5
- Type :
- Simple Reset/Power-On Reset
- Operating Temperature :
- -40°C~125°C TA
- Voltage - Threshold :
- 4.8V
- Overvoltage Threshold :
- 4.848V
- Adjustable Threshold :
- No
- Min Reset Threshold Voltage :
- 4.752V
- Threshold Voltage :
- +4.8V
- Max Supply Voltage :
- 7V
- RoHS Status :
- ROHS3 Compliant
- Mounting Type :
- Surface Mount
- Operating Supply Current :
- 550nA
- Terminal Form :
- Gull wing
- Number of Functions :
- 1
- Lead Free :
- Lead Free
- ECCN Code :
- EAR99
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Pbfree Code :
- yes
- Accuracy :
- 1 %
- Quiescent Current :
- 550nA
- Packaging :
- Tape and Reel (TR)
- Number of Terminations :
- 5
- Factory Lead Time :
- 20 Weeks
- Number of Pins :
- 5
- Reset :
- Active High/Active Low
- Min Supply Voltage :
- 700mV
- Supply Voltage :
- 2.4V
- Number of Voltages Monitored :
- 1
- Undervoltage Threshold :
- 4.752V
- Base Part Number :
- BU4948
- Length :
- 2.9mm
- Number of Channels :
- 1
- Package / Case :
- SC-74A, SOT-753
- Terminal Position :
- Dual
- Max Power Dissipation :
- 540mW
- Max Reset Threshold Voltage :
- 4.848V
- Mount :
- Surface Mount
- Datasheets
- BU4948G-TR

Supervisors ROHM Semiconductor BU4948G-TR Overview
The BU4948G-TR from ROHM Semiconductor is a high-performance IC supervisor specifically designed for monitoring voltage levels and system stability in various electronic applications. This component ensures reliable operation by supervising the correct functioning of the system's power supply, making it indispensable in circuits where constant monitoring is crucial. Its compact 5SSOP package allows for integration into space-constrained designs without sacrificing performance, providing manufacturers with a versatile and robust solution to enhance system reliability.
BU4948G-TR Features
This IC supervisor features a precise voltage monitoring capability which ensures that all connected components operate within safe parameters. Its key attributes include low power consumption, which is critical for portable and battery-operated devices, and an automatic reset function that initiates a system restart if any monitored parameter goes out of the predefined safe range. Additionally, the BU4948G-TR supports a wide operating temperature range, making it suitable for use in both commercial and industrial environments.
BU4948G-TR Applications
- Computing Systems: Ensures stable operation and prevents system failures by monitoring power supply irregularities, critical in servers and personal computers.
- Consumer Electronics: Provides voltage supervision in devices such as smartphones and tablets, enhancing device reliability and user experience by preventing unexpected shutdowns and data loss.
- Industrial Equipment: Offers robust monitoring solutions for factory machinery and automation systems, where precision and uptime are paramount.
- Portable Devices: Ideal for use in battery-operated devices such as handheld GPS and medical monitoring equipment, where power efficiency and consistent performance are necessary.
- Automotive Applications: Utilized in vehicle electronic systems to ensure performance reliability under varying environmental and voltage conditions.
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