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UCC3957M-3 - Texas Instruments

Description: Battery Management 3-4-Cell Lithium-Ion Protection IC

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UCC3957M-3 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DBQ (R-PDSO-G16)
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UCC3957M-3 - Texas Instruments  - 3D model - Small Outline Packages - DBQ (R-PDSO-G16)
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UCC3957M-3 Details

  • Manufacturer Part Number:

    UCC3957M-3

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    QSOP-16

  • Pin Count:

    16

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Additional Feature:

    SELECTABLE THREE OR FOUR CELL OPERATION, OVERCURRENT PROTECTION

  • Adjustable Threshold:

    NO

  • Analog IC - Other Type:

    BATTERY PROTECTOR

  • JESD-30 Code:

    R-PDSO-G16

  • Length:

    4.9 mm

  • Number of Channels:

    4

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    70 °C

  • Operating Temperature-Min:

    -20 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SSOP

  • Package Equivalence Code:

    SSOP16,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, SHRINK PITCH

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max (Isup):

    0.04 mA

  • Supply Voltage-Max (Vsup):

    20 V

  • Supply Voltage-Min (Vsup):

    6.5 V

  • Supply Voltage-Nom (Vsup):

    16 V

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • Temperature Grade:

    OTHER

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.635 mm

  • Terminal Position:

    DUAL

  • Width:

    3.9 mm

UCC3957M-3 Frequently Asked Questions (FAQs)

  • A good PCB layout for the UCC3957M-3 involves keeping the input and output capacitors close to the IC, using a solid ground plane, and minimizing the length of the traces to reduce EMI and noise.
  • To ensure stability, make sure to follow the recommended component values and PCB layout, and add a small capacitor (e.g., 10nF) between the VCC and GND pins to filter out noise.
  • The UCC3957M-3 can handle input voltages up to 18V, but it's recommended to keep the input voltage below 15V for optimal performance and reliability.
  • The output voltage of the UCC3957M-3 can be calculated using the formula: Vout = (1 + R2/R1) * Vin, where R1 and R2 are the feedback resistors, and Vin is the input voltage.
  • The UCC3957M-3 can provide up to 3A of output current, but it's recommended to keep the output current below 2A for optimal performance and reliability.

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UCC3957M-3 Overview

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About Texas Instruments

Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.

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