BU4309F-TR
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- Mfr.Part #
- BU4309F-TR
- Manufacturer
- ROHM Semiconductor
- Package / Case
- SC-82
- Datasheet
- Download
- Description
- IC SUPERVISOR 1 CHANNEL 4SOP
- Stock
- 3,355
- In Stock ：
- 3,355
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- Manufacturer :
- ROHM Semiconductor
- Product Category :
- Supervisors
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Terminal Position :
- Dual
- Pbfree Code :
- yes
- Number of Functions :
- 1
- Adjustable Threshold :
- No
- Type :
- Simple Reset/Power-On Reset
- Factory Lead Time :
- 7 Weeks
- Max Supply Current :
- 1.75μA
- Mount :
- Surface Mount
- Max Output Current :
- 4mA
- Number of Voltages Monitored :
- 1
- Watchdog Timer :
- No
- ECCN Code :
- EAR99
- Reset :
- Active Low
- Number of Pins :
- 4
- Min Reset Threshold Voltage :
- 891mV
- Mounting Type :
- Surface Mount
- Packaging :
- Tape and Reel (TR)
- Number of Channels :
- 1
- Package / Case :
- SC-82
- Operating Temperature :
- -40°C~125°C TA
- Min Supply Voltage :
- 700mV
- Output :
- Push-Pull, Totem Pole
- Lead Free :
- Lead Free
- Voltage - Threshold :
- 0.9V
- Length :
- 2mm
- Max Power Dissipation :
- 400mW
- Threshold Voltage :
- +0.9V
- Pin Count :
- 4
- Published :
- 2012
- Supply Voltage :
- 2.4V
- RoHS Status :
- ROHS3 Compliant
- Base Part Number :
- BU43*
- Number of Terminations :
- 4
- Reset Timeout :
- Adjustable/Selectable
- Max Supply Voltage :
- 7V
- Max Reset Threshold Voltage :
- 909mV
- Terminal Form :
- Gull wing
- Datasheets
- BU4309F-TR
Supervisors ROHM Semiconductor BU4309F-TR Overview
The BU4309F-TR from ROHM Semiconductor represents a sophisticated choice for design engineers looking for reliable voltage monitoring solutions. As part of the Supervisors category, this IC SUPERVISOR with a single channel configuration is encapsulated in a compact 4SOP package, ensuring minimal footprint on PCB layouts. The BU4309F-TR is engineered to enhance the system stability by monitoring the supply voltage and asserting a reset if this voltage drops below a predefined threshold, making it an indispensable component in critical applications where continuous system reliability is paramount.
BU4309F-TR Features
This integrated circuit is designed with features that cater to demanding applications. It includes a precision voltage sensor and a low-power operation, making it suitable for portable devices. The BU4309F-TR’s ability to operate over a wide temperature range enhances its versatility in various industrial environments. Additionally, its fast response time ensures quick system recovery, which is critical for high-performance applications.
BU4309F-TR Applications
- Consumer Electronics: Utilized in devices like smart home systems and gaming consoles to ensure reliable operation even during fluctuations in power supply.
- Automotive Systems: Ensures that critical vehicle electronics such as ECUs and dashboard instruments maintain functionality and prevent data loss during unexpected voltage drops.
- Industrial Automation: Applied in automated manufacturing equipment to safeguard sensitive control systems against power instability, thus avoiding costly downtime and maintenance.
- Telecommunication Infrastructure: Used in communication devices and network systems to provide consistent performance and prevent system resets in case of power interruptions.
- Portable Devices: Critical in battery-powered devices such as mobile phones and laptops, ensuring device operation remains stable in the event of battery voltage variations.
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