ALSO OPERATES WITH PFM MODE; OPERATES WITH ADJ OUTPUT VOLTAGE FROM 1.8V TO 5V
Analog IC - Other Type:
SWITCHING REGULATOR
Control Mode:
CURRENT-MODE
Control Technique:
PULSE WIDTH MODULATION
Input Voltage-Max:
5.5 V
Input Voltage-Min:
1.3 V
Input Voltage-Nom:
2.3 V
JESD-30 Code:
R-PDSO-N10
JESD-609 Code:
e3
Moisture Sensitivity Level:
1
Number of Functions:
1
Number of Terminals:
10
Operating Temperature-Max:
125 °C
Operating Temperature-Min:
-40 °C
Output Current-Max:
2 A
Output Voltage-Max:
5.2 V
Output Voltage-Min:
1.8 V
Package Body Material:
PLASTIC/EPOXY
Package Code:
SON
Package Shape:
RECTANGULAR
Package Style:
SMALL OUTLINE
Peak Reflow Temperature (Cel):
260
Surface Mount:
YES
Switcher Configuration:
BUCK-BOOST
Switching Frequency-Max:
3100 kHz
Temperature Grade:
AUTOMOTIVE
Terminal Finish:
Tin (Sn)
Terminal Form:
NO LEAD
Terminal Position:
DUAL
Time@Peak Reflow Temperature-Max (s):
30
TPS63802DLAR Frequently Asked Questions (FAQs)
A good PCB layout for the TPS63802DLAR involves placing the input and output capacitors close to the device, using a solid ground plane, and minimizing the length of the input and output traces. TI provides a recommended PCB layout in the datasheet and application notes.
The choice of input and output capacitors depends on the specific application requirements. TI recommends using low-ESR capacitors with a minimum capacitance of 10uF for the input and output. The capacitor selection guide in the datasheet can help with selecting the right capacitors.
The TPS63802DLAR is rated for operation from -40°C to 125°C. However, the device's performance and reliability may degrade at extreme temperatures. It's essential to consider the thermal design and heat dissipation in the system to ensure reliable operation.
Yes, the TPS63802DLAR is designed to operate in high-vibration environments. However, it's essential to ensure that the device is properly soldered and the PCB is securely mounted to withstand vibrations. TI recommends following the recommended PCB layout and soldering guidelines to ensure reliable operation.
To troubleshoot issues with the TPS63802DLAR, start by checking the input voltage, output voltage, and current. Verify that the device is properly soldered and the PCB layout is correct. Use an oscilloscope to check for voltage ripple, noise, and oscillations. Consult the datasheet and application notes for troubleshooting guidelines.
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TPS63802DLAR 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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