Datasheets
LM53603AQPWPRQ1 by: Texas Instruments

Automotive 3.5-V to 36-V, 3-A synchronous step-down converter 16-HTSSOP -40 to 150

Part Details for LM53603AQPWPRQ1 by Texas Instruments

Results Overview of LM53603AQPWPRQ1 by Texas Instruments

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Applications Security and Surveillance Industrial Automation Audio and Video Systems Transportation and Logistics Energy and Power Systems Renewable Energy Automotive Robotics and Drones

LM53603AQPWPRQ1 Information

LM53603AQPWPRQ1 by Texas Instruments is a Switching Regulator or Controller.
Switching Regulator or Controllers are under the broader part category of Power Circuits.

A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.

Price & Stock for LM53603AQPWPRQ1

Part # Distributor Description Stock Price Buy
DISTI # 296-LM53603AQPWPRQ1CT-ND
DigiKey IC REG BUCK ADJ 3A 16HTSSOP Min Qty: 1 Lead time: 6 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) 9081
In Stock
  • 1 $5.1800
  • 10 $3.9530
  • 25 $3.6456
  • 100 $3.3077
  • 250 $3.1467
  • 500 $3.0497
  • 1,000 $2.9698
  • 2,000 $2.6625
$2.6625 / $5.1800 Buy Now
DISTI # 595-LM53603AQPWPRQ1
Mouser Electronics Switching Voltage Regulators Automotive 3.5-V to 36-V 3-A synchronou A 595-LM53603AQPWPTQ1 RoHS: Compliant 4372
  • 1 $5.1800
  • 10 $3.9600
  • 25 $3.6500
  • 100 $3.3100
  • 250 $3.1500
  • 500 $3.0500
  • 1,000 $2.9700
  • 2,000 $2.6600
$2.6600 / $5.1800 Buy Now
Ameya Holding Limited IC REG BUCK ADJ 3A SYNC 16HTSSOP 24573
RFQ
Vyrian Other Function Semiconductors 7046
RFQ

Part Details for LM53603AQPWPRQ1

LM53603AQPWPRQ1 CAD Models

LM53603AQPWPRQ1 Part Data Attributes

LM53603AQPWPRQ1 Texas Instruments
Buy Now Datasheet
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LM53603AQPWPRQ1 Texas Instruments Automotive 3.5-V to 36-V, 3-A synchronous step-down converter 16-HTSSOP -40 to 150
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Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC
Package Description HTSSOP-16
Reach Compliance Code compliant
Samacsys Manufacturer Texas Instruments
Additional Feature ALSO OPTS IN PFM CONTROL TECH, ALSO AVLB VOUT = 5V, ALSO OPTS IN ADJ MODE FROM 3.3 TO 6V
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 150 °C
Operating Temperature-Min -40 °C
Output Current-Max 3 A
Output Voltage-Max 9.9 V
Output Voltage-Min 3.2 V
Output Voltage-Nom 3.3 V
Package Body Material PLASTIC/EPOXY
Package Code HSOP
Package Equivalence Code TSSOP16,.25
Package Shape RECTANGULAR
Package Style SMALL OUTLINE, HEAT SINK/SLUG
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Screening Level AEC-Q100
Seated Height-Max 1.2 mm
Surface Mount YES
Switcher Configuration BUCK
Switching Frequency-Max 2350 kHz
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

LM53603AQPWPRQ1 Related Parts

LM53603AQPWPRQ1 Frequently Asked Questions (FAQ)

  • A good PCB layout for optimal thermal performance involves placing the device near a thermal pad or a heat sink, and ensuring good thermal conductivity between the device and the heat sink. The datasheet provides some guidelines, but a more detailed application note from TI provides additional guidance.

  • TI provides a range of tools and resources, including the WEBENCH Power Designer tool, to help engineers configure the LM53603AQPWPRQ1 for their specific application. Additionally, TI's application notes and user guides provide detailed guidance on configuration and design considerations.

  • To ensure EMI and EMC compliance, engineers should follow proper PCB layout and design practices, such as using a solid ground plane, minimizing loop areas, and using shielding and filtering as needed. TI's application notes and user guides provide additional guidance on EMI and EMC considerations.

  • TI provides a range of troubleshooting resources, including application notes and user guides, to help engineers identify and resolve issues with the LM53603AQPWPRQ1. Additionally, TI's support team is available to provide additional guidance and support.

  • Operating the LM53603AQPWPRQ1 at high temperatures can affect its performance and reliability. Engineers should ensure that the device is properly heat-sunk and that the operating temperature is within the recommended range. TI's datasheet and application notes provide guidance on thermal considerations and derating.