TPS3809I50DBVT
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- Mfr.Part #
- TPS3809I50DBVT
- Manufacturer
- Texas Instruments
- Package / Case
- TO-236-3, SC-59, SOT-23-3
- Datasheet
- Download
- Description
- IC SUPERVISOR 1 CHANNEL SOT23-3
- Stock
- 13,988
- In Stock ：
- 13,988
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- Manufacturer :
- Texas Instruments
- Product Category :
- Supervisors
- Number of Voltages Monitored :
- 1
- Watchdog Timer :
- No
- Number of Channels :
- 1
- Quiescent Current :
- 9μA
- Max Output Current :
- 5mA
- Peak Reflow Temperature (Cel) :
- 260
- Number of Functions :
- 1
- Base Part Number :
- TPS3809I50
- Pbfree Code :
- yes
- Number of Terminations :
- 3
- Height :
- 1.45mm
- Reset :
- Active Low
- Factory Lead Time :
- 6 Weeks
- ECCN Code :
- EAR99
- Packaging :
- Tape and Reel (TR)
- Min Reset Threshold Voltage :
- 4.45V
- Min Supply Voltage :
- 2V
- Operating Supply Current :
- 9μA
- Output Voltage :
- 4.55V
- RoHS Status :
- ROHS3 Compliant
- Overvoltage Threshold :
- 4.65V
- Supply Voltage :
- 5V
- Max Supply Voltage :
- 6V
- Operating Supply Voltage :
- 5V
- Width :
- 1.6mm
- Max Supply Current :
- 25μA
- Lead Free :
- Lead Free
- REACH SVHC :
- No SVHC
- Termination :
- SMD/SMT
- Reset Timeout :
- 120ms Minimum
- Output :
- Push-Pull, Totem Pole
- Thickness :
- 1.2mm
- Threshold Voltage :
- +4.55V
- Number of Pins :
- 3
- Terminal Form :
- Gull wing
- Adjustable Threshold :
- No
- Length :
- 2.9mm
- Operating Temperature :
- -40°C~85°C TA
- Package / Case :
- TO-236-3, SC-59, SOT-23-3
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Type :
- Simple Reset/Power-On Reset
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- Power Dissipation :
- 437mW
- Undervoltage Threshold :
- 4.55V
- Max Reset Threshold Voltage :
- 4.65V
- Mount :
- Surface Mount
- Nominal Supply Current :
- 25μA
- Terminal Pitch :
- 0.95mm
- Additional Feature :
- RESET THRESHOLD VOLTAGE IS 4.55V
- Pin Count :
- 3
- Mounting Type :
- Surface Mount
- Terminal Position :
- Dual
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- JESD-609 Code :
- e4
- Max Power Dissipation :
- 437mW
- Datasheets
- TPS3809I50DBVT
Supervisors Texas Instruments TPS3809I50DBVT Overview
The TPS3809I50DBVT from Texas Instruments is a high-performance, low-power supervisor IC designed to monitor voltage levels in microprocessor systems, ensuring reliable operation and system integrity. This IC plays a crucial role in system management by providing a precise, programmable watchdog timer and a manual reset feature. The compact SOT-23 package of the TPS3809I50DBVT makes it an ideal choice for space-constrained applications, while its low power consumption enhances the efficiency of the overall system. The integration of this supervisor IC can significantly reduce system complexity and increase robustness, making it a valuable component for any critical system requiring consistent monitoring and protection against undervoltage conditions.
TPS3809I50DBVT Features
The TPS3809I50DBVT includes several key features that make it a robust solution for system voltage supervision. It offers a programmable watchdog timer, enabling system designers to tailor system response times according to specific needs. The IC also includes a manual reset input, allowing for a simple, user-initiated system reset. Its precision voltage monitoring capability ensures that systems operate within their intended voltage thresholds, providing an automatic reset output during undervoltage events. Additionally, the device's low quiescent current contributes to minimal power draw in standby modes, making it suitable for power-sensitive applications.
TPS3809I50DBVT Applications
- Microprocessor Systems: Ensures reliable operation by monitoring the system voltage and initiating resets when necessary to prevent system failures.
- Portable/Battery-Powered Devices: Utilizes its low power consumption to extend battery life while maintaining vigilant system monitoring and protection.
- Industrial Equipment: Provides robust system management and protection in harsh environments, where stable operation is critical.
- Networking Hardware: Enhances system reliability in network routers, switches, and modems through effective voltage supervision and reset features.
- Automotive Systems: Applies in vehicle electronic systems to guarantee consistent performance and safety under varying voltage conditions.
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