TPS3808G18DBVR/BKN Texas Instruments Integrated Circuit (SOT23 (6-Pin)) In Stock
The TPS3808G18DBVR/BKN is a precision voltage supervisor from Texas Instruments in a SOT-23-6 package with a 1.8V threshold. It provides programmable delay and open-drain reset output for reliable microcontroller supervision. From $0.50, available in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- SOT23 (6-Pin)
- Pin Count
- 6
- Lifecycle
- ACTIVE
- Datasheet
- TPS3808G18DBVR/BKN Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Fixed 1.8V reset threshold with high accuracy for precise microcontroller and processor supervision
- Programmable reset time delay via external capacitor enabling customizable system startup timing
- Ultra-low 1.1µA quiescent current in SOT-23-6 package ideal for battery-powered and energy-harvesting applications
Applications
The TPS3808G18DBVR/BKN is designed for supervising microcontrollers, FPGAs, and processors in embedded systems requiring reliable power-on reset and brownout detection at 1.8V supply rails. It is widely used in portable consumer electronics, industrial controllers, and communication equipment to ensure safe system startup and recovery from undervoltage conditions. Its programmable delay output also makes it suitable for sequencing multiple supply rails in complex power management architectures.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for TPS3808G18DBVR/BKN:
Voltage Supervisor/Reset IC, Adjustable, 1 Channel, +0.405V, PDSO6
Frequently Asked Questions
What is the reset threshold voltage of the TPS3808G18DBVR/BKN?
The TPS3808G18DBVR/BKN has a fixed reset threshold of 1.8V, making it specifically designed to supervise 1.8V power rails used in modern microcontrollers, FPGAs, and low-voltage digital logic devices.
Can the reset delay time be programmed on the TPS3808G18DBVR/BKN?
Yes, the reset delay time on the TPS3808G18DBVR/BKN is programmable via an external capacitor connected to the CT pin. This allows designers to customize the power-on reset delay from microseconds to seconds depending on system startup requirements.
What package is the TPS3808G18DBVR/BKN available in?
This device is packaged in a compact SOT-23-6 (DBV) surface-mount package, which minimizes board space while providing all necessary pins for supply monitoring, reset output, and programmable delay capacitor connection.
Is the TPS3808G18DBVR/BKN suitable for battery-powered designs?
Yes, the TPS3808G18DBVR/BKN features an ultra-low quiescent current of 1.1µA typical, making it highly efficient for battery-powered applications such as handheld instruments, IoT edge nodes, and wearable devices where minimizing idle power consumption is essential.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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