ALSO OPERATES IN PFM CONTROL TECHNIQUE; ADJUSTABLE OUTPUT MODE FROM 1.2 TO 1.8 V
Analog IC - Other Type:
SWITCHING REGULATOR
Control Mode:
VOLTAGE-MODE
Control Technique:
PULSE WIDTH MODULATION
Input Voltage-Max:
5.5 V
Input Voltage-Min:
2.15 V
Input Voltage-Nom:
3.6 V
JESD-30 Code:
R-XBGA-B8
JESD-609 Code:
e1
Length:
1.5615 mm
Moisture Sensitivity Level:
1
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:
0.3 A
Output Voltage-Max:
1.8 V
Output Voltage-Min:
1.2 V
Output Voltage-Nom:
1.2 V
Package Body Material:
UNSPECIFIED
Package Code:
VFBGA
Package Shape:
RECTANGULAR
Package Style:
GRID ARRAY, VERY THIN PROFILE, FINE PITCH
Peak Reflow Temperature (Cel):
260
Seated Height-Max:
0.5 mm
Surface Mount:
YES
Switcher Configuration:
BUCK
Switching Frequency-Max:
1200 kHz
Technology:
BICMOS
Temperature Grade:
AUTOMOTIVE
Terminal Finish:
Tin/Silver/Copper (Sn/Ag/Cu)
Terminal Form:
BALL
Terminal Pitch:
0.4 mm
Terminal Position:
BOTTOM
Time@Peak Reflow Temperature-Max (s):
30
Width:
0.866 mm
TPS62748YFPT Frequently Asked Questions (FAQs)
A good PCB layout for the TPS62748YFPT 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 output capacitor selection guidelines, use a minimum output capacitance of 10uF, and ensure the output capacitor's ESR is within the recommended range. Additionally, the input voltage should be within the recommended range, and the device should be operated within its specified temperature range.
The TPS62748YFPT is rated for operation from -40°C to 125°C. However, the device's performance and reliability may degrade if operated at the extreme ends of this range. It's recommended to operate the device within a temperature range of -20°C to 85°C for optimal performance.
Yes, the TPS62748YFPT is qualified for automotive and high-reliability applications. It meets the AEC-Q100 standard for automotive applications and is manufactured using a high-reliability process. However, it's essential to follow the recommended design and layout guidelines to ensure the device operates within its specified parameters.
To troubleshoot issues with the TPS62748YFPT, start by verifying the input voltage, output voltage, and output current are within the recommended ranges. Check the PCB layout for any potential issues, such as inadequate decoupling or poor thermal management. Use an oscilloscope to monitor the output voltage and current, and check for any signs of oscillation or instability. If the issue persists, consult the datasheet and application notes for guidance or contact Texas Instruments' support team.
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TPS62748YFPT 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.
