ALSO OPERATES IN ADJUSTABLE MODE FROM 0.75V TO 1.4375V; ALSO OPEARETS AT 1.1V; PFM CNTRL TECHNIQUE
Analog IC - Other Type:
SWITCHING REGULATOR
Control Mode:
VOLTAGE-MODE
Control Technique:
PULSE WIDTH MODULATION
Input Voltage-Max:
5.5 V
Input Voltage-Min:
2.3 V
Input Voltage-Nom:
3.6 V
JESD-30 Code:
S-XBGA-B9
JESD-609 Code:
e1
Length:
1.505 mm
Moisture Sensitivity Level:
1
Number of Functions:
1
Number of Outputs:
1
Number of Terminals:
9
Operating Temperature-Max:
85 °C
Operating Temperature-Min:
-40 °C
Output Current-Max:
0.8 A
Output Voltage-Max:
1.4375 V
Output Voltage-Min:
0.75 V
Output Voltage-Nom:
0.95 V
Package Body Material:
UNSPECIFIED
Package Code:
VFBGA
Package Shape:
SQUARE
Package Style:
GRID ARRAY, VERY THIN PROFILE, FINE PITCH
Peak Reflow Temperature (Cel):
260
Qualification Status:
Not Qualified
Seated Height-Max:
0.625 mm
Surface Mount:
YES
Switcher Configuration:
BUCK
Switching Frequency-Max:
6600 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:
1.505 mm
TPS62651YFFR Frequently Asked Questions (FAQs)
Texas Instruments provides a recommended PCB layout in the datasheet, but it's also important to follow general best practices for switching regulator layout, such as keeping the input and output capacitors close to the IC, and using a solid ground plane to reduce noise and EMI.
The selection of the inductor depends on the specific requirements of your application, such as the output current, switching frequency, and desired ripple current. Texas Instruments provides a list of recommended inductors in the datasheet, but you may need to consult with an inductor manufacturer or use an inductor selection tool to find the best inductor for your design.
The TPS62651YFFR has a maximum ambient operating temperature of 85°C, but the junction temperature (TJ) should not exceed 125°C. You should ensure that the device is properly cooled and that the thermal design of your system is adequate to prevent overheating.
The TPS62651YFFR is a commercial-grade device, but Texas Instruments does offer automotive-grade and high-reliability versions of the device, such as the TPS62651QFFR and TPS62651YFFVR, respectively. You should consult with Texas Instruments or a qualified distributor to determine the best device for your specific application.
Texas Instruments provides a troubleshooting guide in the datasheet, which covers common issues and their solutions. You can also consult with Texas Instruments' technical support or a qualified engineer to help diagnose and resolve issues with your design.
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TPS62651YFFR 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.
