ALSO OPERATES IN ADJUSTABLE MODE FROM 0.8 TO 58.8V
Analog IC - Other Type:
SWITCHING REGULATOR
Control Mode:
CURRENT-MODE
Control Technique:
PULSE WIDTH MODULATION
Input Voltage-Max:
42 V
Input Voltage-Min:
4.5 V
Input Voltage-Nom:
12 V
JESD-30 Code:
R-PDSO-G8
JESD-609 Code:
e4
Length:
4.9 mm
Moisture Sensitivity Level:
2
Number of Functions:
1
Number of Outputs:
1
Number of Terminals:
8
Operating Temperature-Max:
125 °C
Operating Temperature-Min:
-40 °C
Output Current-Max:
3.5 A
Output Voltage-Max:
41 V
Output Voltage-Min:
0.8 V
Package Body Material:
PLASTIC/EPOXY
Package Code:
SOP
Package Equivalence Code:
SOP8,.25
Package Shape:
RECTANGULAR
Package Style:
SMALL OUTLINE
Peak Reflow Temperature (Cel):
260
Qualification Status:
Not Qualified
Screening Level:
AEC-Q100
Seated Height-Max:
1.75 mm
Supply Current-Max (Isup):
0.175 mA
Surface Mount:
YES
Switcher Configuration:
BUCK
Switching Frequency-Max:
2500 kHz
Technology:
BICMOS
Temperature Grade:
AUTOMOTIVE
Terminal Finish:
Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag)
Terminal Form:
GULL WING
Terminal Pitch:
1.27 mm
Terminal Position:
DUAL
Time@Peak Reflow Temperature-Max (s):
30
Width:
3.9 mm
TPS54340QDDAQ1 Frequently Asked Questions (FAQs)
The maximum input voltage that can be applied to the TPS54340QDDAQ1 is 42V, but it's recommended to operate within the specified input voltage range of 4.5V to 38V for optimal performance and reliability.
To ensure the stability of the output voltage, it's essential to follow the recommended layout guidelines, use a suitable output capacitor with low ESR, and ensure that the input voltage is within the specified range. Additionally, the output voltage can be adjusted using the feedback resistors, and the output capacitor should be placed close to the output pin.
The maximum output current that the TPS54340QDDAQ1 can deliver is 3A, but it's recommended to operate within the specified output current range of 0A to 2.5A for optimal performance and reliability.
To protect the TPS54340QDDAQ1 from overheating, it's essential to ensure good thermal design, such as using a heat sink, and to operate within the specified temperature range of -40°C to 125°C. Additionally, the device has built-in thermal shutdown protection that will turn off the device if the junction temperature exceeds 150°C.
The EN (enable) pin is used to enable or disable the device. When the EN pin is pulled high, the device is enabled, and when it's pulled low, the device is disabled. This pin can be used to implement power sequencing or to turn off the device when not in use.
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TPS54340QDDAQ1 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.
