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UCC3809P-2

Texas Instruments UCC3809P-2

Part Number:
UCC3809P-2
Manufacturer:
Texas Instruments
Ventron No:
3257818-UCC3809P-2
Description:
Economy primary side controller with 15V/8V UVLO, 0C to 70C
ECAD Model:
Datasheet:
ucc3809-2

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Overview
Description
The UCC3809 family of BCDMOS integrated circuits provides control and drive circuitry for off-line and isolated DC-to-DC fixed frequency current mode switching power supplies. It includes:
Undervoltage lockout with startup current less than 100μA
Accessible 5V voltage reference
Logic for latched operation
PWM comparator
Totem pole output stage for driving N-Channel MOSFETs

Features
User programmable soft start with active low shutdown
User programmable maximum duty cycle
Operation to 1MHz
0.4A source/0.8A sink FET driver
Low 100μA startup current

Applications
Off-line and isolated DC-to-DC fixed frequency current mode switching power supplies
Specifications
Texas Instruments UCC3809P-2 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments UCC3809P-2.
  • Factory Lead Time
    6 Weeks
  • Lifecycle Status
    ACTIVE (Last Updated: 4 days ago)
  • Mount
    Surface Mount
  • Mounting Type
    Surface Mount
  • Package / Case
    8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
  • Number of Pins
    8
  • Weight
    25.996513mg
  • Operating Temperature
    -55°C~150°C TJ
  • Packaging
    Tube
  • JESD-609 Code
    e4
  • Pbfree Code
    yes
  • Part Status
    Active
  • Moisture Sensitivity Level (MSL)
    2 (1 Year)
  • Number of Terminations
    8
  • ECCN Code
    EAR99
  • Terminal Finish
    Nickel/Palladium/Gold (Ni/Pd/Au)
  • Subcategory
    Switching Regulator or Controllers
  • Technology
    BCDMOS
  • Terminal Position
    DUAL
  • Terminal Form
    GULL WING
  • Peak Reflow Temperature (Cel)
    260
  • Number of Functions
    1
  • Supply Voltage
    12V
  • Terminal Pitch
    0.65mm
  • Frequency
    1MHz
  • Base Part Number
    UCC3809
  • Pin Count
    8
  • Number of Outputs
    1
  • Output Voltage
    800mV
  • Input Voltage-Nom
    12V
  • Analog IC - Other Type
    SWITCHING CONTROLLER
  • Output Current
    80mA
  • Voltage - Supply (Vcc/Vdd)
    8V~19V
  • Control Features
    Frequency Control, Soft Start
  • Topology
    Boost, Buck, Flyback, Forward
  • Control Mode
    CURRENT-MODE
  • Control Technique
    PULSE WIDTH MODULATION
  • Supply Current-Max (Isup)
    25mA
  • Switcher Configuration
    BUCK-BOOST
  • Internal Switch(s)
    No
  • Max Duty Cycle
    70 %
  • Duty Cycle
    70%
  • Output Isolation
    Isolated
  • Voltage - Start Up
    15V
  • Height
    1.07mm
  • Length
    3mm
  • Width
    3mm
  • Thickness
    970μm
  • RoHS Status
    ROHS3 Compliant
  • Lead Free
    Lead Free
Certification
  • ISO 9001
  • ISO 13485
  • ISO 45001
  • ASA
  • ESD
  • DUNS
  • SMTA
  • ROHS
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