ALSO OPERATES IN PFM CONTROL TECHNIQUE; ADJUSTABLE OUTPUT MODE FROM 0.6 TO 1.67V
Analog IC - Other Type:
SWITCHING REGULATOR
Control Mode:
CURRENT-MODE
Control Technique:
PULSE WIDTH MODULATION
Input Voltage-Max:
5 V
Input Voltage-Min:
2.5 V
Input Voltage-Nom:
3.7 V
JESD-30 Code:
R-PBGA-B49
JESD-609 Code:
e1
Length:
2.992 mm
Moisture Sensitivity Level:
1
Number of Functions:
1
Number of Outputs:
6
Number of Terminals:
49
Operating Temperature-Max:
85 °C
Operating Temperature-Min:
-40 °C
Output Current-Max:
10 A
Output Voltage-Max:
1.67 V
Output Voltage-Min:
0.6 V
Output Voltage-Nom:
1.1 V
Package Body Material:
PLASTIC/EPOXY
Package Code:
VFBGA
Package Shape:
RECTANGULAR
Package Style:
GRID ARRAY, VERY THIN PROFILE, FINE PITCH
Peak Reflow Temperature (Cel):
260
Seated Height-Max:
0.675 mm
Supply Current-Max (Isup):
14.5 mA
Surface Mount:
YES
Switcher Configuration:
BUCK
Switching Frequency-Max:
4000 kHz
Technology:
BICMOS
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:
2.852 mm
LP875484YFQR Frequently Asked Questions (FAQs)
Texas Instruments provides a recommended PCB layout in the LP875484YFQR evaluation module documentation, which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and minimize noise.
The LP875484YFQR output voltage can be configured using the I2C interface. The device has a programmable output voltage range of 0.7V to 3.3V, and the desired output voltage can be set using the VOUT register. Refer to the datasheet for the specific register settings and I2C communication protocol.
The LP875484YFQR has an absolute maximum input voltage rating of 5.5V. However, the recommended input voltage range is 2.7V to 5.5V for optimal performance and to prevent damage to the device.
To ensure stability and reliability, follow the recommended operating conditions, PCB layout guidelines, and thermal management practices outlined in the datasheet. Additionally, ensure that the input voltage is within the recommended range, and the output capacitor is properly selected and placed to minimize noise and oscillations.
The LP875484YFQR has an operating junction temperature range of -40°C to 125°C. However, the device's performance and reliability may be affected at high temperatures. It is recommended to follow the thermal management guidelines in the datasheet and to consider using thermal protection and derating techniques to ensure reliable operation in high-temperature environments.
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LP875484YFQR 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.
