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UC3903DWTR

15V18 Terminals 18-Pin UC3903 Voltage supervisor4 Channels Min 8V Max 40V


  • Manufacturer: Texas Instruments
  • Nocochips NO: 815-UC3903DWTR
  • Package: 18-SOIC (0.295, 7.50mm Width)
  • Datasheet: -
  • Stock: 159
  • Description: 15V18 Terminals 18-Pin UC3903 Voltage supervisor4 Channels Min 8V Max 40V (Kg)

Details

Tags

Parameters
Factory Lead Time 1 Week
Lifecycle Status ACTIVE (Last Updated: 6 days ago)
Mounting Type Surface Mount
Package / Case 18-SOIC (0.295, 7.50mm Width)
Surface Mount YES
Number of Pins 18
Operating Temperature 0°C~70°C TA
Packaging Tape & Reel (TR)
JESD-609 Code e4
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 2 (1 Year)
Number of Terminations 18
ECCN Code EAR99
Type Multi-Voltage Supervisor
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Subcategory Power Management Circuits
Max Power Dissipation 1W
Technology BIPOLAR
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Supply Voltage 15V
Terminal Pitch 1.27mm
Base Part Number UC3903
Output Open Drain or Open Collector
Pin Count 18
Number of Channels 4
Max Supply Voltage 40V
Min Supply Voltage 8V
Operating Supply Current 7mA
Power Dissipation 1W
Max Supply Current 18mA
Adjustable Threshold YES
Quiescent Current 7mA
Watchdog Timer No
Reset Active Low
Number of Voltages Monitored 4
Reset Timeout Adjustable/Selectable
Threshold Voltage 1.8
Height 2.65mm
Length 11.5mm
Width 7.5mm
Thickness 2.35mm
RoHS Status ROHS3 Compliant
Lead Free Lead Free

UC3903DWTR Overview


As far as the mounting terminals of this voltage supervisor are concerned, it has 18 in total. In terms of packaging, power management follows the Tape & Reel (TR) model. Please refer to this PMIC for 1 functions. There are 4 channels available on this supervisor, and each channel has a different function. In this IC management you will find 18-SOIC (0.295, 7.50mm Width) functions for you to refer to. As with other Multi-Voltage Supervisor products, this IC management also offers a wide range of benefits. During the reflow process, a peak temperature of 260 is specified for the package. When a supply voltage of 15V is applied to the power ic, it conducts. A supply voltage of 4 is used to conduct the PMIC chip. A IC power such as this can be classified as a Power Management Circuits power management system. A total of 18 pins are located on this power management. This power management has 18 pins. In order for this IC power to function, the supply voltage (Vsup) cannot be less than 8V. The maximum supply voltage (Vsup) in this PMIC should not exceed 40V volts. Power management recommends the Surface Mount mounting type. This power management is the recommended temperature range for the supervisors: 0°C~70°C TA. When this power management system is in operation, it produces an output voltage of Open Drain or Open Collector. The supply current of the power management is 7mA. If you want to search for similar IC managements of this manufacturer, you can always refer to UC3903, which is the base power ics number. At the most, voltage supervisor can work with a supply temperature of 18mA.

UC3903DWTR Features


Multi-Voltage Supervisor type
Minimum supply voltage of 8V
7mA operating supply current

UC3903DWTR Applications


There are a lot of Texas Instruments UC3903DWTR Voltage Supervisors applications.

  • Smartphones
  • Refrigeration
  • Smart meter
  • Functional modules
  • Military electronics
  • Power distribution systems of operating room
  • Important electronics for automotive safety
  • Microprocessor system
  • Satellite navigation
  • Low voltage/high power - AI, GPU

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