UC3846N

Texas Instruments UC3846N

Part Number:
UC3846N
Manufacturer:
Texas Instruments
Ventron No:
3287337-UC3846N
Description:
Dual ended 500KHz current mode PWM controller, 0C to 70C
ECAD Model:
Datasheet:
uc3846

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Specifications
Texas Instruments UC3846N technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments UC3846N.
  • Factory Lead Time
    12 Weeks
  • Lifecycle Status
    ACTIVE (Last Updated: 2 days ago)
  • Mounting Type
    Through Hole
  • Package / Case
    16-DIP (0.300, 7.62mm)
  • Surface Mount
    NO
  • Number of Pins
    16
  • Weight
    1.053808g
  • 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
    16
  • Termination
    Through Hole
  • ECCN Code
    EAR99
  • Terminal Finish
    Nickel/Palladium/Gold (Ni/Pd/Au)
  • Subcategory
    Switching Regulator or Controllers
  • Max Power Dissipation
    1W
  • Technology
    BICMOS
  • Terminal Position
    DUAL
  • Supply Voltage
    15V
  • Frequency
    450kHz
  • Base Part Number
    UC3846
  • Function
    Step-Up, Step-Down, Step-Up/Step-Down
  • Number of Outputs
    2
  • Output Voltage
    13.5V
  • Output Type
    Transistor Driver
  • Max Output Current
    500mA
  • Input Voltage-Nom
    15V
  • Analog IC - Other Type
    SWITCHING CONTROLLER
  • Output Configuration
    Positive
  • Power Dissipation
    1W
  • Output Current
    500mA
  • Voltage - Supply (Vcc/Vdd)
    6.95V~40V
  • Quiescent Current
    17mA
  • Control Features
    Current Limit, Enable, Frequency Control, Soft Start
  • Topology
    Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull
  • Control Mode
    CURRENT-MODE
  • Frequency - Switching
    500kHz
  • Max Input Voltage
    40V
  • Control Technique
    PULSE WIDTH MODULATION
  • Rise Time
    50ns
  • Synchronous Rectifier
    Yes
  • Fall Time (Typ)
    50 ns
  • Nominal Input Voltage
    15V
  • Max Duty Cycle
    50 %
  • Duty Cycle
    50 %
  • Output Phases
    1
  • Height
    5.08mm
  • Length
    19.3mm
  • Width
    6.35mm
  • Thickness
    3.9mm
  • Radiation Hardening
    No
  • REACH SVHC
    No SVHC
  • RoHS Status
    ROHS3 Compliant
  • Lead Free
    Lead Free
Description
UC3846N Overview
It comes in a 16-DIP (0.300, 7.62mm) package, so switching controller can be used for most applications. For 2 outputs, the dc motor controller is appropriate. Packaged in solid enclosures, this pmic has a Tube rating. There are Transistor Driver dc switching's output (s) that it can handle. This dc control operates at 6.95V~40V and has a 6.95V~40V supply voltage. Suitable for a 0°C~70°C TA dc switcher. There is a switch at 500kHz that can be used with this controller. Through Hole makes it suitable for general dc dc regulator. The dcdc regulator features Current Limit, Enable, Frequency Control, Soft Start for efficient switching control. A SWITCHING CONTROLLER analog integrated circuit is connected to the switch converters. switching converters terminal (s) are designed to be at DUAL. 16 terminations with a variety of function. A few of the control techniques these dc dc converter ics adapt include PULSE WIDTH MODULATION. 15V nominal DC switcher's voltage input. UC3846 can be used to locate other relevant dc to dc converter ics. There are a total of 16 pins on switching converter. The type is a particular Switching Regulator or Controllers of switching converter. As determined by the test statistics, the output voltage of DC regulator is 13.5V. It's important to remember that the dc dc regulator's normaloutput current is 500mA, so you should note it down when starting a new project. The duty cycle of the voltage regulator dc to dc can be set to 50 % on power-up or power-down to ensure reliability. Switching controller operates at 450kHz Hz. DC switching uses 17mA when it is dormant. For nominal working status, the input voltage can be set as 15V. The maximum input voltage of this dc switcher is 40V, so users must limit the voltage accordingly. This voltage controller requires a supply voltage of 15V. An output current greater than 500mA cannot be provided by the dc switcher.

UC3846N Features
Transistor Driver Outputs
Switching Frequency: 500kHz
Current Limit, Enable, Frequency Control, Soft Start
PULSE WIDTH MODULATION
Max Duty Cycle: 50 %
Frequency: 450kHz

UC3846N Applications
There are a lot of Texas Instruments UC3846N DC to DC converter applications.

Drilling machines
Household control circuits
SMT equipment
Remotely powered electric motors
Game consoles
Serial communication converter
Laboratories
Power supplies of electronic gadgets
Electric heating, lighting
Computer application technology
UC3846N More Descriptions
Dual ended 500KHz current mode PWM controller, 0C to 70C 16-PDIP 0 to 70
Switching Controller, Current-mode, 0.5A, 500kHz Switching Freq-Max, BIPolar, PDIP16
UC3846 Buck Boost Flyback Forward Converter Full-Bridge Half-Bridge Push-Pull Tube e4 DC to DC switching controller 50ns 500mA 1.053808g 13.5V
IC, CURRENT MODE PWM, 3846, DIP16; Input Voltage:15V; Output Voltage:13.5V; Output Current:100mA; Frequency:500kHz; Power Dissipation Pd:1W; Supply Voltage Range:8V to 40V; Digital IC Case Style:DIP; No. of Pins:16; Operating Temperature Range:0°C to 70°C; SVHC:No SVHC (19-Dec-2011); Base Number:3846; Controller Type:PWM; IC Generic Number:3846; IC Temperature Range:Commercial; Input Voltage Max:40V; Logic Function Number:3846; Operating Temperature Max:70°C; Operating Temperature Min:0°C; Output Current Max:0.5A; Output Type:Totem Pole; Package / Case:DIP; Power Dissipation Pd:1W; Power Supply IC Type:PWM controller; Supply Voltage Max:40V; Supply Voltage Min:8V; Termination Type:Through Hole
Certification
  • ISO 9001
  • ISO 13485
  • ISO 45001
  • ASA
  • ESD
  • DUNS
  • SMTA
  • ROHS

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