TPS3837K33DBVTG4
- Mfr.Part #
- TPS3837K33DBVTG4
- Manufacturer
- Texas Instruments
- Package / Case
- SC-74A, SOT-753
- Datasheet
- Download
- Description
- IC SUPERVISOR 1 CHANNEL SOT23-5
- Stock
- 211
- In Stock :
- 211
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- Manufacturer :
- Texas Instruments
- Product Category :
- Supervisors
- Number of Functions :
- 1
- Operating Supply Current :
- 250nA
- Peak Reflow Temperature (Cel) :
- 260
- Power Dissipation :
- 437mW
- Base Part Number :
- TPS3837K33
- Pbfree Code :
- yes
- Operating Temperature :
- -40°C~85°C TA
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- RoHS Status :
- ROHS3 Compliant
- Type :
- Simple Reset/Power-On Reset
- Length :
- 2.9mm
- Radiation Hardening :
- No
- Output :
- Push-Pull, Totem Pole
- Pin Count :
- 5
- Nominal Supply Current :
- 15µA
- JESD-609 Code :
- e4
- Reset Timeout :
- 10ms Minimum
- Terminal Position :
- Dual
- Number of Voltages Monitored :
- 1
- Packaging :
- Tape and Reel (TR)
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Operating Supply Voltage :
- 3.3V
- Adjustable Threshold :
- No
- Mounting Type :
- Surface Mount
- Mount :
- Surface Mount
- Terminal Form :
- Gull wing
- Number of Channels :
- 1
- Overvoltage Threshold :
- 2.99V
- Undervoltage Threshold :
- 2.93V
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Min Supply Voltage :
- 1.6V
- Width :
- 1.6mm
- Height :
- 1.45mm
- Reset :
- Active High
- Lead Free :
- Lead Free
- Min Reset Threshold Voltage :
- 2.84V
- Package / Case :
- SC-74A, SOT-753
- Additional Feature :
- RESET THRESHOLD VOLTAGE IS 2.93V
- Max Supply Current :
- 15µA
- Factory Lead Time :
- 6 Weeks
- Number of Pins :
- 5
- Max Power Dissipation :
- 437mW
- Max Supply Voltage :
- 6V
- Thickness :
- 1.2mm
- Max Reset Threshold Voltage :
- 2.99V
- ECCN Code :
- EAR99
- Number of Terminations :
- 5
- Quiescent Current :
- 220nA
- Supply Voltage :
- 1.8V
- Datasheets
- TPS3837K33DBVTG4

Supervisors Texas Instruments TPS3837K33DBVTG4 Overview
The Supervisors Texas Instruments TPS3837K33DBVTG4 is a high-performance, single-channel supervisor IC designed for precision voltage monitoring in critical applications. Manufactured by industry leader Texas Instruments, this compact component in a SOT-23-5 package ensures system reliability through features such as a low-power reset function. The device is ideal for managing microprocessor and microcontroller power supplies, automatically resetting the system when necessary to prevent system failures. Its low quiescent current and wide operating voltage range make it perfectly suited for portable and battery-powered equipment, providing an essential safeguard against power instability.
TPS3837K33DBVTG4 Features
This supervisor IC features a fixed reset threshold of 3.3V, which closely monitors VCC. It boasts an ultra-low supply current of only 0.75 µA, ideal for power-sensitive applications. The device's reset output remains operational with VCC as low as 1.1V, ensuring reliable operation under varied power conditions. Additionally, its built-in watchdog timer further enhances system safety by monitoring software execution intervals.
TPS3837K33DBVTG4 Applications
- Portable Devices: Ensures consistent operation and system stability by monitoring the power supply, crucial for devices like smartphones and tablets.
- Automotive Electronics: Monitors the ECU (Engine Control Unit) power lines to prevent malfunctions due to voltage dips or unexpected power failures in automotive environments.
- Medical Equipment: Provides reliable voltage monitoring to ensure the safe operation of critical medical devices such as portable monitors and diagnostic instruments.
- Industrial Control Systems: Implements system checks and balances in industrial automation by monitoring and resetting the control systems to avoid operational disruptions.
- Consumer Electronics: Enhances product reliability in consumer electronics by managing power supply levels, critical for devices like gaming consoles and home appliances.
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