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UC1843TD2

UC1843TD2

UC1843TD2

Texas Instruments

7.6V~30V 0-Pin UC1843 DC to DC converter ICSWITCHING CONTROLLER 1 Outputs Up to 500kHz Transistor Driver

SOT-23

UC1843TD2 Datasheet

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In-Stock: 0 items
Specifications
Name Value
Type Parameter
Factory Lead Time 35 Weeks
Lifecycle Status ACTIVE (Last Updated: 1 week ago)
Mount Surface Mount
Mounting Type Surface Mount
Package / Case Die
Number of Pins 0
Packaging Tube
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
ECCN Code EAR99
Max Operating Temperature 25°C
Min Operating Temperature 25°C
Terminal Position UPPER
Base Part Number UC1843
JESD-30 Code X-XUUC-N
Function Step-Up, Step-Up/Step-Down
Number of Outputs 1
Output Voltage 13.5V
Output Type Transistor Driver
Operating Supply Voltage 15V
Analog IC - Other Type SWITCHING CONTROLLER
Output Configuration Positive
Output Current 200mA
Voltage - Supply (Vcc/Vdd) 7.6V~30V
Control Features Frequency Control
Topology Boost, Flyback, Forward
Control Mode CURRENT-MODE
Frequency - Switching Up to 500kHz
Control Technique PULSE WIDTH MODULATION
Rise Time 50ns
Synchronous Rectifier No
Fall Time (Typ) 50 ns
Max Duty Cycle 97 %
RoHS Status ROHS3 Compliant
Lead Free Contains Lead
Pricing & Ordering
Quantity Unit Price Ext. Price
10 $278.53100 $2785.31
UC1843TD2 Product Details

UC1843TD2 Overview


As a result of Die compact design, the switching controller is compatible with most applications. dc motor controller is suitable for 1 output generation. The pmic is packaged in Tube solid enclosure. There are Transistor Driver dc switching's output (s) that it can handle. 7.6V~30V is the operating voltage and supply voltage of the dc control. It can switch at Up to 500kHz. The Surface Mount allows it to be used for dc dc regulator in general. DCDC regulator is controlled efficiently by Frequency Control. A SWITCHING CONTROLLER analog IC is connected to the switch converters. Terminal (s) of the switching converters are designed at the UPPER position. This dc dc converter ic uses a variety of control techniques, including PULSE WIDTH MODULATION. In addition to "UC1843", there are other relevant dc to dc converter ics you can find. There are 0 pins on switching converter. As determined by the test statistics, the output voltage of DC regulator is 13.5V. You should note that the dc dc regulator's usual output current is 200mA. Voltage regulator dc to dc is designed to operate at 97 % duty cycle during power-ups and power-downs to ensure reliability. This Surface Mount makes DC switcher suitable for most prototypes and applications. Users should apply 15V to operate the voltage regulator dc to dc safely and reliably. A temperature of 25°C or higher is recommended. At25°C, dc regulator should run.

UC1843TD2 Features


Transistor Driver Outputs
Switching Frequency: Up to 500kHz
Frequency Control
PULSE WIDTH MODULATION
Max Duty Cycle: 97 %

UC1843TD2 Applications


There are a lot of Texas Instruments UC1843TD2 DC to DC converter applications.

  • ATMs
  • Access control systems
  • Die casting equipment
  • Serial communication converter
  • Refrigerators of central air conditioners
  • Overvoltage protection circuits in TV sets
  • Various precision measuring instruments
  • Low output voltage switching power supply circuits
  • Program control systems
  • Correction machines

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