The TPS3840PH45DBVR is a high-performance power management integrated circuit (PMIC) designed by Texas Instruments, a leading manufacturer in the electronics industry. This IC is specifically engineered to monitor and manage power supply voltages with precision and reliability. The TPS3840PH45DBVR is a part of the TPS3840 family, known for its robustness and versatility in various power management applications.
TPS3840PH45DBVR Features
Voltage Monitoring: The TPS3840PH45DBVR is designed to monitor a single voltage with a threshold level of 4.5V. This makes it ideal for applications where a specific voltage level needs to be maintained to ensure system stability and performance.
Reset Functionality: The device features an active-high reset output, which is triggered when the monitored voltage falls below the threshold. The reset timeout is typically 619ms, providing ample time for the system to stabilize before reinitializing.
Surface Mount Technology: The TPS3840PH45DBVR is packaged in a surface-mount configuration, making it suitable for modern, space-constrained designs. This mounting type ensures ease of integration into compact PCB layouts.
Moisture Sensitivity Level (MSL): With an MSL rating of 1 (Unlimited), the TPS3840PH45DBVR is highly resistant to moisture, making it suitable for a wide range of environmental conditions without the need for special handling precautions.
Packaging: The device is available in a tape and reel (TR) package, facilitating efficient and automated assembly processes in manufacturing environments.
Compliance: The TPS3840PH45DBVR is classified under ECCN EAR99 and HTSUS 8542.39.0001, ensuring compliance with international trade regulations and standards.
TPS3840PH45DBVR Applications
The TPS3840PH45DBVR is well-suited for a variety of applications where reliable power monitoring and reset functionality are critical. Some specific use cases include:
Embedded Systems: In embedded systems, where precise voltage monitoring is essential for maintaining system integrity and preventing malfunctions due to power fluctuations.
Industrial Control: For industrial control applications, where robust power management is required to ensure the reliability of critical equipment and processes.
Telecommunications: In telecom equipment, where stable power supply is crucial for uninterrupted operation and communication.
Consumer Electronics: In consumer electronics, where compact and reliable power management solutions are needed to ensure product longevity and user satisfaction.
Conclusion of TPS3840PH45DBVR
The TPS3840PH45DBVR from Texas Instruments stands out as a reliable and efficient power management IC, offering precise voltage monitoring and reset functionality. Its surface-mount configuration and moisture resistance make it a versatile choice for a wide range of applications, from embedded systems to industrial control. The device's compliance with international standards ensures ease of integration into global markets. Overall, thePS T3840PH45DBVR is an excellent choice for designers seeking a robust power management solution that guarantees system stability and performance.
Tech Specifications
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
Tradename
Package / Case
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)
TPS3840PH45DBVR Documents
Download datasheets and manufacturer documentation for TPS3840PH45DBVR
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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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