5V OP IS ALSO AVAILABLE; ADJUST OP MODE FROM 0.8 TO 25.2 V
Analog IC - Other Type:
DUAL SWITCHING CONTROLLER
Control Mode:
CURRENT-MODE
Control Technique:
PULSE WIDTH MODULATION
Input Voltage-Max:
28 V
Input Voltage-Min:
4.5 V
Input Voltage-Nom:
12 V
JESD-30 Code:
R-PDSO-G14
JESD-609 Code:
e4
Length:
5 mm
Moisture Sensitivity Level:
3
Number of Functions:
1
Number of Outputs:
2
Number of Terminals:
14
Operating Temperature-Max:
105 °C
Operating Temperature-Min:
-40 °C
Output Current-Max:
3 A
Output Voltage-Max:
25.2 V
Output Voltage-Min:
0.8 V
Output Voltage-Nom:
3.3 V
Package Body Material:
PLASTIC/EPOXY
Package Code:
HTSSOP
Package Shape:
RECTANGULAR
Package Style:
SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel):
260
Screening Level:
AEC-Q100
Seated Height-Max:
1.2 mm
Surface Mount:
YES
Switcher Configuration:
BUCK
Switching Frequency-Max:
600 kHz
Technology:
BICMOS
Temperature Grade:
INDUSTRIAL
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
TPS54386TPWPRQ1 Frequently Asked Questions (FAQs)
The maximum input voltage that can be applied to the TPS54386TPWPRQ1 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 to minimize noise and oscillations.
The TPS54386TPWPRQ1 can deliver up to 3A of output current, but the actual output current capability depends on the input voltage, output voltage, and thermal conditions. It's essential to check the thermal derating curves and ensure that the device is operated within the specified thermal limits.
The TPS54386TPWPRQ1 has built-in overcurrent protection (OCP) and thermal shutdown (TSD) features to protect the device from damage. However, it's still essential to add external protection components, such as fuses or PTC resistors, to prevent damage from excessive current or voltage. Additionally, ensure that the device is operated within the specified thermal limits and that the PCB is designed to dissipate heat efficiently.
The TPS54386TPWPRQ1 is rated for operation up to 125°C, but the device's performance and reliability may degrade at high temperatures. It's essential to check the thermal derating curves and ensure that the device is operated within the specified thermal limits. Additionally, consider using thermal interface materials and heat sinks to improve heat dissipation.
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TPS54386TPWPRQ1 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.
