Welcome to Hotenda.com Online Store!

logo
userjoin
Home

UC1843AVTD1

UC1843AVTD1

UC1843AVTD1

Texas Instruments

22 Terminals 0-Pin DC to DC converter IC SWITCHING CONTROLLER 500kHz

SOT-23

UC1843AVTD1 Datasheet

non-compliant

In-Stock: 0 items
Specifications
Name Value
Type Parameter
Lifecycle Status ACTIVE (Last Updated: 1 week ago)
Surface Mount YES
Number of Pins 0
Number of Terminations 22
ECCN Code EAR99
Max Operating Temperature 25°C
Min Operating Temperature 25°C
Terminal Position UPPER
Terminal Form NO LEAD
Peak Reflow Temperature (Cel) NOT SPECIFIED
Number of Functions 1
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
JESD-30 Code R-XUUC-N22
Operating Supply Voltage 30V
Analog IC - Other Type SWITCHING CONTROLLER
Current - Output 1A
Voltage - Output 5V
Topology Boost, Flyback
Control Mode CURRENT-MODE
Frequency - Switching 500kHz
Control Technique PULSE WIDTH MODULATION
Rise Time 50ns
Fall Time (Typ) 50 ns
Max Duty Cycle 100 %
Length 2.5654mm
Radiation Hardening Yes
RoHS Status RoHS Compliant
Lead Free Contains Lead
UC1843AVTD1 Product Details

UC1843AVTD1 Overview


This switching controller can switch at 500kHz. The switch converters are connected to a SWITCHING CONTROLLER analog IC. Terminal (s) of the switching converters are designed at the UPPER position. 22 terminations with a variety of function. To name a few of the control techniques these dc dc converter ics adapt, it includes PULSE WIDTH MODULATION. Switching converter has a total of 0 pins. To ensure the reliability under power-up and power-down, the maximum duty cycle of the voltage regulator dc to dc is set as 100 %. It is suggested that users apply 30V to the voltage regulator dc to dc in order to run it safely and reliably in a circuit. DC regulator should be kept at a temperature of 25°C or higher. DC regulator should run at a temperature of 25°C more than 25°C degrees Celsius. The switch converters have 1 function (s) in total. It is ideal for switching controllers with 1A input. Normally, it outputs a value of 5V.

UC1843AVTD1 Features


Switching Frequency: 500kHz
PULSE WIDTH MODULATION
Max Duty Cycle: 100 %


UC1843AVTD1 Applications


There are a lot of Texas Instruments
UC1843AVTD1 DC to DC converter applications.


  • CNC system
  • Servo drive system
  • Digital display device
  • Linear guide
  • Ball screw pair
  • Computer application technology
  • Network technology
  • Automation technology
  • CMM
  • Various precision measuring instruments

Related Part Number

SCY991351DDR2G
MAX797C/W+G0F
SUR1610CT
MAX16991ATCD/V+T
UC3823ADWG4
MAX20098ATEB/V+T
MAX5975CETE+T

Get Subscriber

Enter Your Email Address, Get the Latest News