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TPS3123J18DBVR
+物料清單IC SUPERVISOR 1 CHANNEL SOT23-5
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製造商德州儀器
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製造商部分 #TPS3123J18DBVR
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規格
| 屬性 | 價值 |
| PartStatus | Active |
| DigiKeyProgrammable | Not Verified |
| Type | Simple Reset/Power-On Reset |
| NumberofVoltagesMonitored | 1 |
| Voltage-Threshold | 1.62V |
| Output | Push-Pull, Totem Pole |
| Reset | Active Low |
| ResetTimeout | 100ms Minimum |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | SC-74A, SOT-753 |
| SupplierDevicePackage | SOT-23-5 |
| BaseProductNumber | TPS3123 |
概述
Description
Key features include an active-low reset output, a wide operating voltage range, low supply current, and fast response time. The TPS3123 also supports various package options, making it versatile for different designs. Its compact size and efficiency make it suitable for applications in automotive, industrial, and consumer electronics. The device's ability to enhance system reliability through effective voltage supervision makes it an essential component in modern electronic systems.
Equivalent
Features
1. Voltage Monitoring: It monitors system voltages, ensuring proper functioning by detecting under-voltage and over-voltage conditions.
2. Adjustable Thresholds: The device allows for adjustable voltage thresholds, enabling customization for different applications.
3. Manual Reset: It includes a manual reset option, allowing users to reset the system as needed.
4. Low Supply Current: The TPS3123 operates with low supply current, enhancing energy efficiency in battery-powered applications.
5. Temperature Range: It operates over a wide temperature range, making it suitable for diverse operating environments.
6. Compact Package: Housed in a small DBV package, it facilitates easy integration into space-constrained designs.
7. Active Low Output: The output is active low, allowing for straightforward interfacing with microcontrollers and other logic devices.
These features make the TPS3123J18DBVR ideal for power management and supervisory applications in various electronic devices.
Pinout
Pin Functions:
1. VDD (Pin 1): Power supply input for the device.
2. GND (Pin 2): Ground connection.
3. RESET (Pin 3): Active-low reset output; indicates when the monitored voltage is below the threshold.
4. VTH (Pin 4): Threshold voltage input for configuring the reset threshold.
5. SET (Pin 5): Used for setting the reset delay time; it can connect to an external capacitor to adjust timing.
This IC is typically used in microcontroller and digital circuit applications to prevent erroneous operation during power-up or brown-out conditions.
Manufacturer
Texas Instruments is known for its innovation in the semiconductor industry and has a long history of developing integrated circuits (ICs) that enhance performance and efficiency in various applications. The TPS3123J18DBVR, specifically, is a voltage supervisor that provides power supply monitoring and reset functionality, ensuring reliable operation in electronic systems.
With a strong focus on research and development, TI continues to advance technology and deliver solutions that meet the evolving needs of engineers and designers worldwide.
Application
1. Microcontroller and DSP Reset: Ensures proper start-up and operation by monitoring voltage levels.
2. Power Supply Monitoring: Provides over-voltage and under-voltage detection for system safety.
3. Battery Management Systems: Safeguards lithium-ion batteries against over-discharge and over-voltage conditions.
4. Consumer Electronics: Used in devices like smartphones and tablets to enhance circuit reliability.
5. Automotive Systems: Offers protection in automotive electronics against voltage fluctuations.
These applications benefit from its precise monitoring capabilities and quick response times.