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 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
LM53603AQPWPTQ1 Frequently Asked Questions (FAQs)
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 LM53603AQPWPTQ1 for their specific application. Additionally, TI's application notes and technical documentation provide guidance on configuration and optimization.
To minimize EMI and noise, it's essential to follow proper PCB layout and design practices, such as separating analog and digital grounds, using shielding, and minimizing loop areas. TI's application notes and technical documentation provide additional guidance on EMI and noise reduction.
TI provides a range of troubleshooting resources, including application notes and technical documentation. Engineers can also use tools like oscilloscopes and logic analyzers to debug issues. Additionally, TI's support team is available to provide assistance with troubleshooting and debugging.
Operating the LM53603AQPWPTQ1 at high temperatures can affect its performance, reliability, and lifespan. TI provides guidance on temperature derating and thermal management in the datasheet and application notes. Engineers should carefully consider thermal management and heat dissipation when designing their system.
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LM53603AQPWPTQ1 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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