ALSO OPERATES IN PFM CONTROL TECHNIQUE; ADJUSTABLE OUTPUT MODE FROM 4.5 TO 28V
Analog IC - Other Type:
SWITCHING REGULATOR
Control Mode:
CURRENT-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
JESD-609 Code:
e1
Length:
1.192 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:
1.2 A
Output Voltage-Max:
28 V
Output Voltage-Min:
4.5 V
Output Voltage-Nom:
12 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:
0.625 mm
Surface Mount:
YES
Switcher Configuration:
BOOST
Switching Frequency-Max:
1250 kHz
Temperature Grade:
INDUSTRIAL
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:
0.792 mm
TPS61046YFFT Frequently Asked Questions (FAQs)
A good PCB layout for the TPS61046YFFT involves keeping the input and output capacitors close to the IC, using a solid ground plane, and minimizing the length of the traces between the IC and the capacitors. Additionally, it's recommended to use a separate power plane for the input voltage and to keep the output voltage traces away from the input voltage traces.
The choice of input and output capacitors for the TPS61046YFFT depends on the specific application requirements. In general, it's recommended to use low-ESR capacitors with a high ripple current rating. For the input capacitor, a 10uF to 22uF ceramic capacitor is a good starting point. For the output capacitor, a 10uF to 47uF ceramic capacitor is suitable. The capacitor values can be adjusted based on the specific application requirements.
The TPS61046YFFT can handle a maximum input voltage of 18V. However, it's recommended to operate the device within the recommended input voltage range of 3.5V to 15V for optimal performance and reliability.
To ensure the stability of the TPS61046YFFT, it's recommended to follow the recommended PCB layout guidelines, use the recommended input and output capacitors, and ensure that the input voltage is within the recommended range. Additionally, it's recommended to add a 1uF to 10uF capacitor between the EN pin and GND to ensure stability.
The typical efficiency of the TPS61046YFFT is around 90% to 95% depending on the input voltage, output voltage, and load current. The efficiency can be improved by optimizing the PCB layout, using low-ESR capacitors, and minimizing the voltage drop across the internal switches.
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TPS61046YFFT 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.
