The TPS3840DL40DBVR is a highly reliable and efficient power management integrated circuit (PMIC) designed by Texas Instruments. This single-channel supervisor IC is packaged in a compact SOT23-5 form factor, making it ideal for space-constrained applications. The TPS3840DL40DBVR is designed to monitor a single voltage rail with a threshold voltage of 4V, ensuring that the system remains stable and reliable under varying power conditions. The device features a typical reset timeout of 619ms, which provides ample time for the system to stabilize after a power event.
TPS3840DL40DBVR Features
Single Voltage Monitoring: The TPS3840DL40DBVR is specifically designed to monitor a single voltage rail with a threshold of 4V, making it highly efficient for applications where a single power supply needs to be monitored.
Open Drain or Open Collector Output: This feature provides flexibility in system design, allowing for easy integration with various types of circuits.
Active Low Reset: The reset function is active low, which is a common requirement in many digital systems, ensuring compatibility with a wide range of microcontrollers and processors.
Surface Mount Technology: The SOT23-5 package is suitable for surface mount applications, providing robustness and reliability in manufacturing processes.
Moisture Sensitivity Level (MSL) 1: This indicates that the device is highly resistant to moisture, making it suitable for a wide range of environmental conditions without the need for special handling.
Compliance and Standards: The TPS3840DL40DBVR is REACH unaffected and RoHS3 compliant, ensuring that it meets the highest environmental and safety standards.
Tape & Reel Packaging: The device comes in tape & reel packaging, which is ideal for automated assembly processes, enhancing manufacturing efficiency.
TPS3840DL40DBVR Applications
The TPS3840DL40DBVR is well-suited for a variety of applications where reliable power monitoring is essential. Some specific use cases include:
Embedded Systems: Ideal for monitoring the power supply in embedded systems, ensuring that the system remains stable and reliable under varying power conditions.
Consumer Electronics: Suitable for applications such as smartphones, tablets, and other portable devices where space is a critical constraint.
Industrial Control Systems: Can be used in industrial control systems to monitor power supplies and ensure system reliability.
Automotive Electronics: Given its robustness and reliability, the TPS3840DL40DBVR is suitable for automotive applications where high reliability and performance are required.
Conclusion of TPS3840DL40DBVR
The TPS3840DL40DBVR from Texas Instruments is a versatile and reliable power management IC designed for single-channel voltage monitoring. Its compact SOT23-5 package, combined with its robust features such as a 4V threshold, 619ms reset timeout, and open drain/output collector output, make it an ideal choice for a wide range of applications. The device's compliance with environmental and safety standards, along with its moisture sensitivity level of 1, ensures that it can be used in various environments without compromising performance. Whether used in embedded systems, consumer electronics, industrial control systems, or automotive applications, the TPS3840DL40DBVR provides a reliable and efficient solution for power monitoring.
Tech Specifications
Unit Weight
Time delay (ms)
Reset Timeout
PPAP
Supply voltage (min) (V)
Maximum Reset Threshold Voltage (V)
Product Status
Voltage - Threshold
Threshold voltage 1 (typ) (V)
Automotive
RoHS
Number of Inputs Monitored
Supplier Package
Package / Case
REACH Status
Maximum Operating Supply Voltage (V)
EU RoHS
Carrier
Reset
Moisture Sensitivity Level (MSL)
Operating Temperature
Watchdog timer WDI (s)
Operating temperature range (°C)
ECCN
Monitored Voltage (V)
Maximum Reset Active Time (ms)
MSL rating / Peak reflow
Mounting Type
Standard Package Name
Pin Count
Mounting
Battery Backup Switching
Lead Shape
SVHC
HTSUS
Package
Pins
USHTS
Watchdog Timer
PCB changed
Threshold Voltage
HTS
Output Type
Rating
ECCN (US)
Power Fail Detection
Supplier Device Package
Supply Voltage - Min
Minimum Operating Temperature (°C)
Reset Delay Time
Reset threshold accuracy (%)
Maximum Operating Temperature (°C)
Number of supplies monitored
Iq (typ) (mA)
Accuracy
Operating Supply Current
Output
Package Height
Mfr
Manual Reset
Supply voltage (max) (V)
Maximum Operating Temperature
Features
Supply Voltage - Max
Output Driver
RoHS Status
Typical Reset Threshold Voltage (V)
Mounting Style
Watchdog Timers
Maximum Supply Current (uA)
Chip Enable Signals
Package Length
Output driver type/reset output
Minimum Reset Threshold Voltage (V)
Minimum Operating Temperature
REACH
Series
Number of Voltages Monitored
Type
Number of Supervisors
Part Status
Lead finish / Ball material
Package Width
Base Product Number
Minimum Operating Supply Voltage (V)
TPS3840DL40DBVR Documents
Download datasheets and manufacturer documentation for TPS3840DL40DBVR
Product Change Notification (PDF)
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Shipping Rate
Shipments are made once a day around 5pm, excluding Sundays. Once shipped, the estimated delivery time is usually 5-7 business days, depending on the courier you choose.
Delivery Methods
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