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ISL68134IRAZ-T7A - Renesas Electronics

Description: The ISL68134 is a digital dual output, flexible multiphase (X+Y ≤ 4) PWM controller with Adaptive Voltage Scaling interface (AVSBus). Either output can be configured to support any desired phase assignments up to a maximum of four phases across the two outputs (X+Y). For example, 3+1, 2+2, 2+1, or even a single output operation as a 4+0 configuration are supported. The flexible phase arrangement, combined with PMBus and AVSBus interfaces, allows the device to support any demanding power supply requirement.

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ISL68134IRAZ-T7A - Renesas Electronics PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - L40.5x5D-
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ISL68134IRAZ-T7A - Renesas Electronics  - 3D model - Quad Flat No-Lead - L40.5x5D-
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ISL68134IRAZ-T7A Details

  • Manufacturer Part Number:

    ISL68134IRAZ-T7A

  • Brand Name:

    Renesas

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    End Of Life

  • Part Package Code:

    TQFN

  • Package Description:

    TQFN-40

  • Pin Count:

    40

  • Manufacturer Package Code:

    L40.5X5D

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    18 Weeks

  • Manufacturer:

    Renesas Electronics Corporation

  • YTEOL:

    1

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    3.465 V

  • Input Voltage-Min:

    3.135 V

  • Input Voltage-Nom:

    3.3 V

  • JESD-30 Code:

    S-PQCC-N40

  • JESD-609 Code:

    e3

  • Length:

    5 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    40

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Voltage-Max:

    3.05 V

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC40,.2SQ,16

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    0.8 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    PHASE-SHIFT

  • Switching Frequency-Max:

    1000 kHz

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.4 mm

  • Terminal Position:

    QUAD

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Width:

    5 mm

ISL68134IRAZ-T7A Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and thermal vias is recommended. Keep the component side of the PCB clear of copper to minimize thermal resistance.
  • Ensure proper thermal design, use a low-ESR output capacitor, and follow the recommended PCB layout guidelines. Also, consider using a thermistor or thermocouple to monitor the temperature.
  • Choose an inductor with a high saturation current, low DCR, and a core material that can handle the switching frequency. Consider using a shielded inductor to reduce EMI.
  • Use the datasheet's recommended compensation network values as a starting point. Then, adjust the values based on the specific application's requirements and perform a stability analysis using a tool like a Bode plot.
  • Not using the recommended input capacitor can lead to reduced performance, increased noise, and potential instability. The input capacitor helps to filter out noise and provide a stable input voltage.

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ISL68134IRAZ-T7A Overview

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Part Image ISL68134IRAZ Renesas Electronics Corporation

Switching Controller, Current-mode, 1000kHz Switching Freq-Max