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UCD3138RHAR

Texas Instruments UCD3138RHAR

Part Number:
UCD3138RHAR
Manufacturer:
Texas Instruments
Ventron No:
3267418-UCD3138RHAR
Description:
Highly Integrated Digital Controller for Isolated Power with 3 Feedback Loops and 8 DPWM Outputs
ECAD Model:
Datasheet:
ucd3138

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Overview
Description
The UCD3138 is a highly integrated digital controller for isolated power supplies. It features digital control of up to 3 independent feedback loops, a 16MHz error analog-to-digital converter (EADC), and up to 8 high-resolution digital pulse width modulated (DPWM) outputs. The UCD3138 also includes a fully programmable 31.25MHz, 32-bit ARM7TDMI-S processor, a 14-channel, 12-bit, 267 ksps general purpose ADC, and an internal temperature sensor.

Features
Digital control of up to 3 independent feedback loops
16MHz error analog-to-digital converter (EADC)
Up to 8 high-resolution digital pulse width modulated (DPWM) outputs
Fully programmable 31.25MHz, 32-bit ARM7TDMI-S processor
14-channel, 12-bit, 267 ksps general purpose ADC
Internal temperature sensor
64-pin QFN and 40-pin QFN packages
Operating temperature: -40°C to 125°C
Fusion Digital_Power_Designer GUI Support

Applications
Isolated power supplies
AC-DC converters
DC-DC converters
Motor drives
Solar inverters
Uninterruptible power supplies (UPS)
Specifications
Texas Instruments UCD3138RHAR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments UCD3138RHAR.
  • Factory Lead Time
    6 Weeks
  • Lifecycle Status
    ACTIVE (Last Updated: 1 day ago)
  • Mount
    Surface Mount
  • Mounting Type
    Surface Mount
  • Package / Case
    40-VFQFN Exposed Pad
  • Number of Pins
    40
  • Operating Temperature
    -40°C~125°C
  • Packaging
    Tape & Reel (TR)
  • JESD-609 Code
    e4
  • Pbfree Code
    yes
  • Part Status
    Active
  • Moisture Sensitivity Level (MSL)
    3 (168 Hours)
  • ECCN Code
    3A991.A.2
  • Terminal Finish
    Nickel/Palladium/Gold (Ni/Pd/Au)
  • Applications
    Digital Power Controller
  • Voltage - Supply
    3V~3.6V
  • Terminal Position
    QUAD
  • Terminal Pitch
    0.5mm
  • Frequency
    2MHz
  • Base Part Number
    UCD3138
  • Number of Outputs
    8
  • Analog IC - Other Type
    POWER SUPPLY MANAGEMENT CIRCUIT
  • Operating Supply Current
    100mA
  • Rise Time
    300ns
  • Fall Time (Typ)
    300 ns
  • Max Duty Cycle
    50 %
  • Switching Frequency
    2MHz
  • Number of GPIO
    18
  • Non-Volatile Memory
    32 kB
  • Height
    1mm
  • Length
    6mm
  • Width
    6mm
  • Thickness
    900μm
  • Radiation Hardening
    No
  • RoHS Status
    ROHS3 Compliant
  • Lead Free
    Lead Free
Certification
  • ISO 9001
  • ISO 13485
  • ISO 45001
  • ASA
  • ESD
  • DUNS
  • SMTA
  • ROHS
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