ALSO OPERATES IN VOLT MODE AND PWM CTRL TECHNIQUE ALSO POSBL
Analog IC - Other Type:
SWITCHING REGULATOR
Control Mode:
CURRENT-MODE
Control Technique:
HYSTERETIC CURRENT MODE
Input Voltage-Max:
17 V
Input Voltage-Min:
3 V
Input Voltage-Nom:
12 V
JESD-30 Code:
S-PDSO-N8
JESD-609 Code:
e4
Length:
2 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:
0.5 A
Output Voltage-Max:
1.8 V
Output Voltage-Min:
1.8 V
Output Voltage-Nom:
1.8 V
Package Body Material:
PLASTIC/EPOXY
Package Code:
HVSON
Package Equivalence Code:
SOLCC8,.08,20
Package Shape:
SQUARE
Package Style:
SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Cel):
260
Qualification Status:
Not Qualified
Seated Height-Max:
0.8 mm
Supply Voltage-Nom (Vsup):
12 V
Surface Mount:
YES
Switcher Configuration:
BUCK
Switching Frequency-Max:
2250 kHz
Temperature Grade:
INDUSTRIAL
Terminal Finish:
Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form:
NO LEAD
Terminal Pitch:
0.5 mm
Terminal Position:
DUAL
Time@Peak Reflow Temperature-Max (s):
30
Width:
2 mm
TPS62171DSGT Frequently Asked Questions (FAQs)
A good PCB layout for the TPS62171DSGT 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. A 4-layer PCB with a dedicated power plane and a solid ground plane is recommended.
To ensure stability, it's essential to follow the recommended component values and PCB layout guidelines. Additionally, the output voltage can be stabilized by adding a 10nF to 22nF ceramic capacitor in parallel with the output capacitor, and by using a low-ESR output capacitor.
The TPS62171DSGT can handle a maximum input voltage of 18V, but it's recommended to operate within the specified input voltage range of 3.5V to 17V for optimal performance and reliability.
The TPS62171DSGT is rated for operation up to 125°C, but the device's performance and reliability may degrade at high temperatures. It's essential to follow the recommended operating conditions and thermal management guidelines to ensure reliable operation.
To troubleshoot issues with the TPS62171DSGT, start by verifying the input voltage, output voltage, and output current. Check the PCB layout and component values against the recommended values. Use an oscilloscope to measure the output voltage ripple and noise. If the issue persists, consult the datasheet and application notes for guidance.
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TPS62171DSGT 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.
