ALSO OPERATES IN ADJUSTABLE MODE FROM 1.2 V TO 6.5 V
Analog IC - Other Type:
SWITCHING CONTROLLER
Control Mode:
CURRENT-MODE
Input Voltage-Max:
6.5 V
Input Voltage-Min:
1.8 V
Input Voltage-Nom:
3.8 V
JESD-30 Code:
R-PDSO-G6
JESD-609 Code:
e4
Length:
2.9 mm
Moisture Sensitivity Level:
1
Number of Functions:
1
Number of Outputs:
1
Number of Terminals:
6
Operating Temperature-Max:
85 °C
Operating Temperature-Min:
-40 °C
Output Current-Max:
3 A
Output Voltage-Max:
6.5 V
Output Voltage-Min:
1.2 V
Package Body Material:
PLASTIC/EPOXY
Package Code:
LSSOP
Package Shape:
RECTANGULAR
Package Style:
SMALL OUTLINE, LOW PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel):
260
Qualification Status:
Not Qualified
Seated Height-Max:
1.45 mm
Surface Mount:
YES
Switcher Configuration:
BUCK
Switching Frequency-Max:
450 kHz
Temperature Grade:
INDUSTRIAL
Terminal Finish:
Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form:
GULL WING
Terminal Pitch:
0.95 mm
Terminal Position:
DUAL
Time@Peak Reflow Temperature-Max (s):
30
Width:
1.6 mm
TPS64201DBVT Frequently Asked Questions (FAQs)
Texas Instruments provides a recommended PCB layout in the TPS64201DBVT datasheet, but it's also recommended to follow general high-frequency PCB design guidelines, such as keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing trace lengths and widths.
To ensure stability, it's essential to follow the recommended component values and PCB layout. Additionally, make sure to use a sufficient output capacitor with a low equivalent series resistance (ESR) and a high-quality input capacitor. Also, consider adding a small ceramic capacitor (e.g., 10nF) in parallel with the output capacitor to improve stability.
Although the datasheet specifies a maximum input voltage of 5.5V, it's recommended to limit the input voltage to 5V to ensure reliable operation and prevent damage to the device. Exceeding the maximum input voltage can lead to reduced performance, increased power consumption, or even device failure.
The TPS64201DBVT is rated for operation up to 125°C, but it's essential to consider the device's power dissipation and thermal management when operating in high-temperature environments. Ensure that the device is properly heatsinked, and the PCB is designed to dissipate heat efficiently.
To troubleshoot output voltage regulation issues, start by verifying the input voltage, output voltage, and output current. Check the PCB layout and component values to ensure they match the recommended values. Use an oscilloscope to measure the output voltage ripple and noise. If the issue persists, consider consulting the Texas Instruments support resources or seeking assistance from a qualified engineer.
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TPS64201DBVT 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.
