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UC3903QTR

UC3903QTR

UC3903QTR

Texas Instruments

15V 20 Terminals 20-Pin Voltage supervisor 4 Channels

SOT-23

UC3903QTR Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Surface MountYES
Pbfree Code yes
Number of Terminations 20
ECCN Code EAR99
HTS Code8542.39.00.01
Terminal Position QUAD
Terminal FormJ BEND
Peak Reflow Temperature (Cel) NOT SPECIFIED
Number of Functions 1
Supply Voltage 15V
Terminal Pitch1.27mm
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Pin Count20
JESD-30 Code S-PQCC-J20
Qualification StatusNot Qualified
Operating Temperature (Max) 70°C
Supply Voltage-Max (Vsup) 40V
Temperature GradeCOMMERCIAL
Supply Voltage-Min (Vsup) 8V
Number of Channels 4
Analog IC - Other Type POWER SUPPLY SUPPORT CIRCUIT
Adjustable Threshold YES
Supply Current-Max (Isup) 18mA
Length 8.965mm
Height Seated (Max) 4.57mm
Width 8.965mm
RoHS StatusNon-RoHS Compliant
In-Stock:2092 items

UC3903QTR Product Details

UC3903QTR Overview


A total of 20 terminals are used to mount this power management. Please refer to this PMIC for 1 functions. There are a total of 4 channels on this supervisor, and they are arranged in a series. During the reflow process, a peak temperature of NOT SPECIFIED is specified for the package. Manage ics operate at 15V supply voltages. There are a total of 20 pins on power management. There are also other types of integrated circuits included in the supervisor, like POWER SUPPLY SUPPORT CIRCUIT. The maximum operating temperature is 70°C.

UC3903QTR Features




UC3903QTR Applications


There are a lot of Texas Instruments
UC3903QTR Voltage Supervisors applications.


  • Power distribution systems of ICU
  • Power distribution systems of CCU
  • emergency room
  • Medical-specific isolation transformer
  • Medical-specific insulation monitor
  • Transformer load monitoring equipment
  • External alarm
  • Display equipment
  • DC stabilized power supply module
  • Insulation fault location system

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