Description:Switching Voltage Regulators 1.8V-5.5V input, tiny, 1A ultra-low Iq step-down converter in 1.05 x 0.70mm chip scale package 6-DSBGA -40 to 125
ALSO OPERATES IN PFM MODE; ADJUSTABLE OUTPUT VOLTAGE IS 0.4 V TO 0.775 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:
1.8 V
Input Voltage-Nom:
3.6 V
JESD-30 Code:
R-XBGA-B6
Length:
1.054 mm
Moisture Sensitivity Level:
1
Number of Functions:
1
Number of Terminals:
6
Operating Temperature-Max:
125 °C
Operating Temperature-Min:
-40 °C
Output Current-Max:
1 A
Output Voltage-Min:
0.4 V
Output Voltage-Nom:
0.7 V
Package Body Material:
UNSPECIFIED
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:
4000 kHz
Technology:
BICMOS
Temperature Grade:
AUTOMOTIVE
Terminal Form:
BALL
Terminal Pitch:
0.35 mm
Terminal Position:
BOTTOM
Time@Peak Reflow Temperature-Max (s):
30
Width:
0.704 mm
TPS62800YKAT Frequently Asked Questions (FAQs)
Texas Instruments provides a recommended PCB layout in the TPS62800YKAT 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 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 the input voltage range, output voltage, and output current. Texas Instruments recommends using low-ESR capacitors with a minimum capacitance of 4.7uF for the input and output. Additionally, the capacitor's voltage rating should be higher than the maximum input voltage.
The TPS62800YKAT has a maximum ambient temperature rating of 85°C, but it's recommended to derate the device's performance at higher temperatures to ensure reliable operation. Texas Instruments provides a thermal derating chart in the datasheet to help with this calculation.
To ensure stability, 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 device's feedback loop should be properly compensated, and the input voltage should be within the specified range.
The TPS62800YKAT has a recommended input voltage range of 2.7V to 5.5V, but it can operate down to 2.3V with reduced performance. It's essential to ensure that the input voltage is within the specified range to ensure optimal performance and reliability.
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TPS62800YKAT 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.
