ALSO OPERATES IN PFM CONTROL TECHNIQUE; PEAK CUR FOR VOUT 2 AND 3 IS 3 AMP
Analog IC - Other Type:
SWITCHING CONTROLLER
Control Mode:
CURRENT-MODE
Control Technique:
PULSE WIDTH MODULATION
Input Voltage-Max:
18 V
Input Voltage-Min:
4.5 V
Input Voltage-Nom:
12 V
JESD-30 Code:
S-PQCC-N40
JESD-609 Code:
e4
Length:
6 mm
Moisture Sensitivity Level:
3
Number of Functions:
1
Number of Outputs:
3
Number of Terminals:
40
Operating Temperature-Max:
125 °C
Operating Temperature-Min:
-40 °C
Output Current-Max:
3 A
Output Voltage-Max:
17 V
Output Voltage-Min:
0.8 V
Package Body Material:
PLASTIC/EPOXY
Package Code:
HVQCCN
Package Equivalence Code:
LCC40,.24SQ,20
Package Shape:
SQUARE
Package Style:
CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Cel):
260
Qualification Status:
Not Qualified
Seated Height-Max:
1 mm
Surface Mount:
YES
Switcher Configuration:
BUCK
Switching Frequency-Max:
2200 kHz
Temperature Grade:
AUTOMOTIVE
Terminal Finish:
Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form:
NO LEAD
Terminal Pitch:
0.5 mm
Terminal Position:
QUAD
Time@Peak Reflow Temperature-Max (s):
30
Width:
6 mm
TPS65288RHAT Frequently Asked Questions (FAQs)
Texas Instruments provides a recommended layout and placement guide in the TPS65288RHAT datasheet, application notes, and evaluation module documentation. It's essential to follow these guidelines to ensure proper thermal performance, noise reduction, and signal integrity.
To optimize the TPS65288RHAT for low-power consumption, ensure that the input voltage is within the recommended range, use the lowest possible output voltage, and enable the power-saving features such as dynamic voltage scaling and low-power mode. Additionally, optimize the external component selection, such as using low-ESR capacitors and minimizing the number of external components.
The TPS65288RHAT has a thermal pad that must be connected to a thermal plane on the PCB to ensure proper heat dissipation. The thermal pad should be connected to a copper plane with a minimum size of 1 inch x 1 inch. Additionally, ensure that the PCB has adequate thermal vias and that the component is placed in a location with good airflow.
To troubleshoot issues with the TPS65288RHAT, start by verifying the input voltage, output voltage, and current consumption. Check the PCB layout and component placement for any errors or omissions. Use oscilloscopes and logic analyzers to debug the power-up sequence and identify any anomalies. Consult the datasheet, application notes, and Texas Instruments' support resources for guidance.
The TPS65288RHAT is designed to meet EMI and EMC standards, but proper PCB layout and design are crucial to minimize electromagnetic interference. Ensure that the power planes are properly decoupled, and use shielding and filtering components as necessary. Follow the recommended layout and placement guidelines, and consult the datasheet and application notes for EMI and EMC-related information.
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TPS65288RHAT 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.
