TPS3809I50DBVR
- Mfr.Part #
- TPS3809I50DBVR
- Manufacturer
- Texas Instruments
- Package / Case
- TO-236-3, SC-59, SOT-23-3
- Datasheet
- Download
- Description
- IC SUPERVISOR 1 CHANNEL SOT23-3
- Stock
- 2
- In Stock :
- 2
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- Manufacturer :
- Texas Instruments
- Product Category :
- Supervisors
- Thickness :
- 1.2mm
- Max Reset Threshold Voltage :
- 4.65V
- Number of Channels :
- 1
- Mount :
- Surface Mount
- Number of Pins :
- 3
- Base Part Number :
- TPS3809I50
- Power Dissipation :
- 437mW
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Reset :
- Active Low
- Min Supply Voltage :
- 2V
- RoHS Status :
- ROHS3 Compliant
- REACH SVHC :
- No SVHC
- Radiation Hardening :
- No
- Terminal Form :
- Gull wing
- Operating Supply Voltage :
- 5V
- Additional Feature :
- RESET THRESHOLD VOLTAGE IS 4.55V
- Type :
- Simple Reset/Power-On Reset
- Threshold Voltage :
- +4.55V
- Max Supply Voltage :
- 6V
- Overvoltage Threshold :
- 4.65V
- Reset Timeout :
- 120ms Minimum
- Number of Functions :
- 1
- Height :
- 1.45mm
- JESD-609 Code :
- e4
- Adjustable Threshold :
- No
- Terminal Pitch :
- 0.95mm
- Length :
- 2.9mm
- Supply Voltage :
- 5V
- ECCN Code :
- EAR99
- Width :
- 1.6mm
- Terminal Position :
- Dual
- Nominal Supply Current :
- 25μA
- Number of Voltages Monitored :
- 1
- Operating Temperature :
- -40°C~85°C TA
- Number of Terminations :
- 3
- Max Supply Current :
- 25μA
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Mounting Type :
- Surface Mount
- Undervoltage Threshold :
- 4.55V
- Pbfree Code :
- yes
- Packaging :
- Tape and Reel (TR)
- Package / Case :
- TO-236-3, SC-59, SOT-23-3
- Pin Count :
- 3
- Max Power Dissipation :
- 437mW
- Output :
- Push-Pull, Totem Pole
- Lead Free :
- Lead Free
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Min Reset Threshold Voltage :
- 4.45V
- Operating Supply Current :
- 9μA
- Quiescent Current :
- 9μA
- Factory Lead Time :
- 12 Weeks
- Peak Reflow Temperature (Cel) :
- 260
- Datasheets
- TPS3809I50DBVR

Supervisors Texas Instruments TPS3809I50DBVR Overview
The TPS3809I50DBVR from Texas Instruments is a highly reliable and precise voltage supervisor, designed to ensure optimal performance in critical system applications. This integrated circuit (IC) is tailored to monitor and maintain system integrity through voltage supervision. The TPS3809I50DBVR offers a fixed-sense threshold voltage of 5.0V, making it ideal for managing standard 5V systems. This voltage supervisor IC is packed in a small, leadless SOT-23 package, which allows for a minimal footprint on PCBs while maintaining high performance in space-constrained applications. Its low power consumption and high accuracy make the Supervisors Texas Instruments TPS3809I50DBVR an essential component for modern electronic systems, particularly appealing to business customers looking to secure bulk purchases for high-reliability applications.
TPS3809I50DBVR Features
The TPS3809I50DBVR features include a wide supply voltage range and low current consumption, enhancing system reliability while reducing power loss. It also provides a manual reset input, enabling users to easily initiate a system reset. The power-on reset generator ensures reliable system boot-up with every power-up sequence. Moreover, the IC’s built-in watchdog timer helps in monitoring software anomalies, and its temperature range (-40°C to +85°C) is suitable for various industrial environments.
TPS3809I50DBVR Applications
- Computing Systems: Ensures stable operation by monitoring power supply levels, preventing system crashes and data loss.
- Portable Electronics: Maintains system reliability in battery-operated devices by managing power thresholds and preventing undue battery drain.
- Industrial Equipment: Offers robust voltage monitoring in harsh environments, ensuring that equipment operates within safe voltage levels to avoid malfunctions or failures.
- Telecommunication Infrastructure: Critical in managing power supplies in communication equipment, ensuring consistent performance and preventing system downtimes.
- Automotive Electronics: Monitors power supply in automotive applications, crucial for safety-critical systems like engine controllers and sensor units.
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