SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH
Packing Method:
TR
Peak Reflow Temperature (Cel):
NOT SPECIFIED
Qualification Status:
Not Qualified
Regulator Type:
FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
Screening Level:
AEC-Q100
Seated Height-Max:
1.2 mm
Surface Mount:
YES
Technology:
PMOS
Terminal Form:
GULL WING
Terminal Pitch:
0.65 mm
Terminal Position:
DUAL
Time@Peak Reflow Temperature-Max (s):
NOT SPECIFIED
Voltage Tolerance-Max:
2.12%
Width:
4.4 mm
TPS71H33QPWPRQ1 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 recommendations.
To ensure stability and prevent oscillations, it's essential to follow the recommended component values and PCB layout guidelines in the datasheet. Additionally, using a low-ESR output capacitor and a high-quality input capacitor can help prevent oscillations. TI also provides a stability analysis tool to help with component selection.
Exceeding the maximum TJ rating can lead to reduced lifespan, decreased performance, and even permanent damage to the device. It's essential to ensure proper thermal management, such as using a heat sink or thermal pad, to keep the junction temperature within the recommended range.
The selection of input and output capacitors depends on the specific application requirements, such as output voltage, current, and ripple tolerance. TI provides guidelines for capacitor selection in the datasheet, and additional resources are available in application notes and online calculators.
The TPS71H33QPWPRQ1 is designed to meet CISPR 22 and EN 55022 Class B EMI standards. To ensure EMI compliance, it's essential to follow proper PCB layout and shielding guidelines, use a common-mode choke, and add EMI filters as needed. TI provides additional resources and application notes on EMI and EMC considerations.
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TPS71H33QPWPRQ1 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.
