TL2843DR-8

Texas Instruments TL2843DR-8

Part Number:
TL2843DR-8
Manufacturer:
Texas Instruments
Ventron No:
3287646-TL2843DR-8
Description:
Economy single ended 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle, -40-85C
ECAD Model:
Datasheet:
tl2843

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Specifications
Texas Instruments TL2843DR-8 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments TL2843DR-8.
  • Factory Lead Time
    6 Weeks
  • Lifecycle Status
    ACTIVE (Last Updated: 3 days ago)
  • Mounting Type
    Surface Mount
  • Package / Case
    8-SOIC (0.154, 3.90mm Width)
  • Surface Mount
    YES
  • Number of Pins
    8
  • Weight
    72.603129mg
  • Operating Temperature
    -40°C~85°C TA
  • Packaging
    Cut Tape (CT)
  • JESD-609 Code
    e4
  • Pbfree Code
    yes
  • Part Status
    Active
  • Moisture Sensitivity Level (MSL)
    1 (Unlimited)
  • Number of Terminations
    8
  • ECCN Code
    EAR99
  • Terminal Finish
    Nickel/Palladium/Gold (Ni/Pd/Au)
  • Subcategory
    Switching Regulator or Controllers
  • Technology
    BIPOLAR
  • Terminal Position
    DUAL
  • Terminal Form
    GULL WING
  • Peak Reflow Temperature (Cel)
    260
  • Supply Voltage
    15V
  • Frequency
    500kHz
  • Base Part Number
    TL2843
  • Function
    Step-Up, Step-Up/Step-Down
  • Number of Outputs
    1
  • Output Voltage
    30V
  • Output Type
    Transistor Driver
  • Input Voltage-Nom
    15V
  • Analog IC - Other Type
    SWITCHING REGULATOR
  • Operating Supply Current
    11mA
  • Output Configuration
    Positive
  • Output Current
    200mA
  • Voltage - Supply (Vcc/Vdd)
    7.6V~30V
  • Quiescent Current
    11mA
  • 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
  • Supply Current-Max (Isup)
    30mA
  • Synchronous Rectifier
    No
  • Fall Time (Typ)
    50 ns
  • Nominal Input Voltage
    5.5V
  • Max Duty Cycle
    100 %
  • Duty Cycle (Max)
    97%
  • Height
    1.75mm
  • Length
    4.9mm
  • Width
    3.91mm
  • Thickness
    1.58mm
  • RoHS Status
    ROHS3 Compliant
  • Lead Free
    Lead Free
Description
TL2843DR-8 Overview
The switching controller fits in the 8-SOIC (0.154, 3.90mm Width) package and is ideal for most applications. There is enough capacity in the dc motor controller to generate the output for the 1 input. An enclosure of Cut Tape (CT) is used to package the PMIC. It is capable of handling Transistor Driver dc switching's outputs (s). The supply and operating voltage of the dc control are 7.6V~30V. Worked in a -40°C~85°C TA dc switcher before. This switching controller can switch at Up to 500kHz. The Surface Mount allows it to be used for dc dc regulator in general. Featured in the dcdc regulator is Frequency Control which allows efficient switching control. Thare switch converters are connected to an analog integrated circuit (IC) of type SWITCHING REGULATOR. Thare switching converters has a terminal (s) at DUAL . A variety of terminations with 8 of dc switching. These dc dc converter ics adapt a variety of control techniques, including PULSE WIDTH MODULATION. The DC switcher's nominal voltage is 15V. You can find other relevant dc to dc converter ics by searching "TL2843". The switching converter has a total of 8 pins. The type is a particular Switching Regulator or Controllers of switching converter. Statistically, DC regulator outputs 30V volts. If you are starting a new project, you should note the dc dc regulator's typical output current is 200mA. It is set to 100 % duty cycle to ensure voltage regulator dc to dc reliability during power-ups and power-downs. A frequency of 500kHz is used by the switching controller. A dc switching in a dormant state uses 11mA. You can set the input voltage to 5.5V for nominal working status. Voltage 15V is required for supply. You should not supply more current than 30mA to the controller. With a current supply of 11mA, it runs.

TL2843DR-8 Features
Transistor Driver Outputs
Switching Frequency: Up to 500kHz
Frequency Control
PULSE WIDTH MODULATION
Max Duty Cycle: 100 %
Frequency: 500kHz

TL2843DR-8 Applications
There are a lot of Texas Instruments TL2843DR-8 DC to DC converter applications.

Product burn-in
Constant current circuits
Electric water heaters
Various precision measuring detectors
Cutting machine tools
Photovoltaic power
Wide-range voltage regulation circuits
Smoke exhaust equipment
Smoke prevention equipment
Wind power
TL2843DR-8 More Descriptions
Current Mode PWM Controller 0V to 30V 200mA 8-Pin SOIC T/R
Economy single ended 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle, -40-85C 8-SOIC -40 to 85
TL2843 Boost Flyback Forward Cut Tape (CT) e4 DC to DC switching controller 50ns 200mA 72.603129mg 30V
IC, CURRENT MODE PWM CTRL, 25V, 8-SOIC
IC REG CTRLR MULT TOPOLOGY 8SOIC
CURRENT MODE PWM CONTROLLER Pulse Width Modulation (PWM) Controller IC; Controller Type:PWM; Output Voltage Max:30V; Output Current Max:200mA; Output Type:Totem-Pole; Output Energy Per Cycle:5µJ; Frequency:500kHz; Supply Voltage Min:12V; Termination Type:SMD ;RoHS Compliant: Yes
Certification
  • ISO 9001
  • ISO 13485
  • ISO 45001
  • ASA
  • ESD
  • DUNS
  • SMTA
  • ROHS

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