TPS3820-50DBVR Datasheet PDF – Voltage Monitor

Part Number: TPS3820-50DBVR, Marking : PDDI

Function: Voltage Monitor With Watchdog Timer

Package: SOT23-5 Type

Manufacturer: Texas Instruments

TPS3820-50DBVR datasheet pdf


This is Voltage Monitor With Watchdog Timer.

The TPS382x family of supervisors provide circuit  initialization and timing supervision, primarily for DSP and processor-based systems.



1. Power-On Reset Generator With Fixed Delay Time of 200 ms (TPS3823/4/5/8) or 25 ms (TPS3820)

2. Manual Reset Input (TPS3820/3/5/8)

3. Reset Output Available in Active-Low (TPS3820/3/4/5), Active-High (TPS3824/5) and Open-Drain (TPS3828)

4. Supply Voltage Supervision Range : 2.5 V, 3 V, 3.3 V, 5 V

5. Watchdog Timer (TPS3820/3/4/8)

6. Supply Current of 15 μA (Typ)

7. SOT23-5 Package

8. Temperature Range : −40°C to 85°C


TPS3820-50DBVR pinout


1. Programmable Controls
2. Automotive Systems
3. Portable and Battery-Powered Equipment
4. Intelligent Instruments
5. Wireless Communications Systems
6. Notebook and Desktop Computers

Official Hompage :

Other data sheets are available within the file: TPS3820, TPS3820-33DBVRG4, TPS3820-33DBVTG4, TPS3820-33QDBVRQ1

TPS3820-50DBVR Datasheet PDF Download

TPS3820-50DBVR pdf