TL3843P

Texas Instruments TL3843P

Part Number:
TL3843P
Manufacturer:
Texas Instruments
Ventron No:
4550509-TL3843P
Description:
Economy single ended 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle, 0-70C
ECAD Model:
Datasheet:
tl3843

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Specifications
Texas Instruments TL3843P technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments TL3843P.
  • Factory Lead Time
    6 Weeks
  • Lifecycle Status
    ACTIVE (Last Updated: 4 days ago)
  • Mounting Type
    Through Hole
  • Package / Case
    8-DIP (0.300, 7.62mm)
  • Surface Mount
    NO
  • Number of Pins
    8
  • Weight
    440.409842mg
  • Operating Temperature
    0°C~70°C TA
  • Packaging
    Tube
  • 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
  • Supply Voltage
    15V
  • Terminal Pitch
    2.54mm
  • Frequency
    500kHz
  • Base Part Number
    TL3843
  • 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
  • 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
    5.08mm
  • Length
    9.81mm
  • Width
    6.35mm
  • Thickness
    3.9mm
  • REACH SVHC
    No SVHC
  • RoHS Status
    ROHS3 Compliant
  • Lead Free
    Lead Free
Description
TL3843P Overview
Capsuled in the 8-DIP (0.300, 7.62mm) package, the switching controller suits most application needs. There is enough capacity in the dc motor controller to generate the output for the 1 input. The pmic is packaged in Tube solid enclosure. Transistor Driver dc switching's outputs (s) are supported. dc controls with 7.6V~30V voltage are supplied and operated. Qualified to work in a 0°C~70°C TA dc switcher. In this switching controller, the switch can be set to Up to 500kHz. The Through Hole value makes it suitable for general dc dc regulator. DCDC regulator is controlled efficiently by Frequency Control. A SWITCHING REGULATOR analog integrated circuit is connected to the switch converters. Terminal (s) of the switching converters are designed at the DUAL position. 8 terminations with various dc switching's functions. These dc dc converter ics adapt a variety of control techniques, including PULSE WIDTH MODULATION. The DC switcher's nominal voltage is 15V. In addition to "TL3843", there are other relevant dc to dc converter ics you can find. There are a total of 8 pins on switching converter. Switching converter type is specifically Switching Regulator or Controllers. A 30V voltage of DC regulator was detected in the test statistics. It's important to remember that the dc dc regulator's normaloutput current is 200mA, so you should note it down when starting a new project. As a result of this, the maximum duty cycle of the voltage regulator dc to dc must remain 100 % during power-up and power-down. There is 500kHz frequency setting on the switching controller. In a dormant state, the dc switching uses 11mA. 5.5V is the nominal working voltage. Switching controller is necessary to provide a voltage of 15V. You should not supply more current than 30mA to the controller.

TL3843P Features
Transistor Driver Outputs
Switching Frequency: Up to 500kHz
Frequency Control
PULSE WIDTH MODULATION
Max Duty Cycle: 100 %
Frequency: 500kHz

TL3843P Applications
There are a lot of Texas Instruments TL3843P DC to DC converter applications.

Motor controller circuits
Handheld GPS
Analog precision reference circuits
Sensitive electronic devices
Printing
Nuclear power plants
CNC system
Flexible manufacturing cells
Series voltage regulation circuits
Mobile phones
TL3843P More Descriptions
Switching Regulator, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP8
Current Mode PWM Controller 0V to 30V 200mA 500kHz 8-Pin PDIP Tube / IC REG CTRLR MULT TOPOLOGY 8DIP
TL3843 Boost Flyback Forward Tube e4 DC to DC switching controller 50ns 200mA 440.409842mg 30V
Economy single ended 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle, 0-70C 8-PDIP 0 to 70
TEXAS INSTRUMENTS TL3843PPWM Controller Current Mode, 25V-12V supply, 500 kHz, 30V/200mA out, DIP-8
DC-DC Controller IC Positive Output Boost, Flyback, Forward Regulator Step-Up, Step-Up/Step-Down PDIP-8
TL3843 CURRENT-MODE PWM CONTROLL
PWM CONTROLLER, CURR MODE, DIP-8; Input Voltage: 5.5V; Output Voltage: 30V; Output Current: 200mA; Supply Voltage Min: 12V; Supply Voltage Max: 25V; Controller IC Case Style: DIP; No. of Pins: 8Pins; Frequency: 500kHz; Operating Temperature Min: 0°C; Operating Temperature Max: 70°C; Product Range: -; Automotive Qualification Standard: -; RoHS Phthalates Compliant: Yes; MSL: -; SVHC: No SVHC (27-Jun-2018); Controller Type: PWM; Output Energy per Cycle: 5µJ; Output Type: Totem Pole; Termination Type: Through Hole
Certification
  • ISO 9001
  • ISO 13485
  • ISO 45001
  • ASA
  • ESD
  • DUNS
  • SMTA
  • ROHS

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