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LM53603AMPWPT - Texas Instruments

Description: 3A, 3.5V-to-36V, Wide-Vin, Synchronous 2.1MHz Step-Down Converter

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LM53603AMPWPT - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - TSSOP-2
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LM53603AMPWPT - Texas Instruments  - 3D model - Small Outline Packages - TSSOP-2
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LM53603AMPWPT Details

  • Manufacturer Part Number:

    LM53603AMPWPT

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Date Of Intro:

    2016-11-24

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Additional Feature:

    ALSO OPERATES IN PFM CONTROL TECHNIQUE; OUTPUT IN ADJUSTABLE MODE IS 3.3V TO 10V

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    42 V

  • Input Voltage-Min:

    3.5 V

  • Input Voltage-Nom:

    13.5 V

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e4

  • Length:

    5 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    3 A

  • Output Voltage-Max:

    9.9 V

  • Output Voltage-Min:

    3.2 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HTSSOP

  • Package Equivalence Code:

    TSSOP16,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1.2 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    2350 kHz

  • Technology:

    BICMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    4.4 mm

LM53603AMPWPT Frequently Asked Questions (FAQs)

  • The maximum input voltage is 60V, but it's recommended to operate within 12V to 42V for optimal performance.
  • To ensure stability, make sure to use the recommended output capacitor values and types, and follow the layout guidelines provided in the datasheet.
  • The maximum output current is 3A, but it's dependent on the input voltage and output voltage settings.
  • Use the resistor divider network (R1 and R2) to set the output voltage. The datasheet provides a formula to calculate the resistor values based on the desired output voltage.
  • The EN (enable) pin is used to turn the device on or off. Connect it to a logic high (e.g., VCC) to enable the device, or a logic low (e.g., GND) to disable it.

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LM53603AMPWPT 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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