ALSO OPERATES IN PFM MODE; ADJUSTABLE OUTPUT VOLTAGE IS 0.8V TO 1.55V
Analog IC - Other Type:
SWITCHING REGULATOR
Control Mode:
VOLTAGE-MODE
Control Technique:
PULSE WIDTH MODULATION
Input Voltage-Max:
5.5 V
Input Voltage-Min:
1.75 V
Input Voltage-Nom:
3.6 V
JESD-30 Code:
R-PBGA-B6
JESD-609 Code:
e1
Length:
1.054 mm
Moisture Sensitivity Level:
1
Number of Functions:
1
Number of Outputs:
1
Number of Terminals:
6
Operating Temperature-Max:
125 °C
Operating Temperature-Min:
-40 °C
Output Current-Max:
0.6 A
Output Voltage-Max:
1.55 V
Output Voltage-Min:
1.2 V
Output Voltage-Nom:
1.2 V
Package Body Material:
PLASTIC/EPOXY
Package Code:
VFBGA
Package Equivalence Code:
BGA6,2X3,14
Package Shape:
RECTANGULAR
Package Style:
GRID ARRAY, VERY THIN PROFILE, FINE PITCH
Peak Reflow Temperature (Cel):
260
Seated Height-Max:
0.4 mm
Surface Mount:
YES
Switcher Configuration:
BUCK
Switching Frequency-Max:
1500 kHz
Temperature Grade:
AUTOMOTIVE
Terminal Finish:
Tin/Silver/Copper (Sn/Ag/Cu)
Terminal Form:
BALL
Terminal Pitch:
0.35 mm
Terminal Position:
BOTTOM
Time@Peak Reflow Temperature-Max (s):
30
Width:
0.704 mm
TPS62807YKAT Frequently Asked Questions (FAQs)
Texas Instruments provides a recommended PCB layout in the datasheet, but it's also recommended to follow general high-frequency layout guidelines, such as keeping the input and output capacitors close to the IC, using a solid ground plane, and minimizing trace lengths and widths.
The selection of input and output capacitors depends on the specific application requirements, such as ripple current, voltage rating, and ESR. TI recommends using low-ESR ceramic capacitors with a voltage rating of at least 1.5 times the input voltage. A capacitance value of 4.7uF to 10uF is typically suitable for most applications.
While the datasheet specifies an operating temperature range of -40°C to 125°C, the maximum ambient temperature for reliable operation depends on the specific application and the thermal design of the system. As a general rule, it's recommended to keep the ambient temperature below 85°C to ensure reliable operation and minimize thermal stress.
To ensure stability and prevent oscillations, it's essential to follow the recommended PCB layout, use the correct input and output capacitors, and ensure that the output voltage is within the specified range. Additionally, the input voltage should be well-regulated, and the output should not be overloaded.
While the datasheet specifies an input voltage range of 2.7V to 5.5V, the recommended input voltage range for optimal performance is typically between 3.3V and 5V. Operating outside this range may affect the converter's efficiency, stability, and reliability.
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TPS62807YKAT 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.
