ALSO OPERATES IN ADJUSTABLE MODE FROM 0.6 TO 4.95V
Analog IC - Other Type:
SWITCHING CONTROLLER
Control Mode:
VOLTAGE-MODE
Control Technique:
PULSE WIDTH MODULATION
Input Voltage-Max:
5.5 V
Input Voltage-Min:
2.25 V
Input Voltage-Nom:
5 V
JESD-30 Code:
S-PDSO-N8
JESD-609 Code:
e4
Length:
3 mm
Moisture Sensitivity Level:
2
Number of Functions:
1
Number of Outputs:
1
Number of Terminals:
8
Operating Temperature-Max:
85 °C
Operating Temperature-Min:
-40 °C
Output Current-Max:
15 A
Output Voltage-Max:
4.95 V
Output Voltage-Min:
0.6 V
Package Body Material:
PLASTIC/EPOXY
Package Code:
HVSON
Package Shape:
SQUARE
Package Style:
SMALL OUTLINE, 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:
PUSH-PULL
Switching Frequency-Max:
300 kHz
Technology:
BICMOS
Temperature Grade:
INDUSTRIAL
Terminal Finish:
Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form:
NO LEAD
Terminal Pitch:
0.65 mm
Terminal Position:
DUAL
Time@Peak Reflow Temperature-Max (s):
30
Width:
3 mm
TPS40040DRBR Frequently Asked Questions (FAQs)
Texas Instruments provides a recommended PCB layout in the datasheet, but it's essential to follow good PCB design practices, such as keeping the input and output capacitors close to the IC, using a solid ground plane, and minimizing trace lengths and widths to reduce EMI and noise.
Choose input capacitors with low ESR (Equivalent Series Resistance) and high ripple current ratings. For output capacitors, select ones with low ESR, high capacitance, and a voltage rating that meets or exceeds the output voltage. The datasheet provides guidance on capacitor selection, but it's crucial to consider the specific application requirements.
While the datasheet specifies an operating temperature range of -40°C to 125°C, it's essential to consider the maximum ambient temperature for reliable operation. Typically, it's recommended to keep the ambient temperature below 85°C to ensure reliable operation and minimize thermal-related issues.
Proper thermal management is critical for the TPS40040DRBR. Ensure good airflow, use a heat sink if necessary, and follow the thermal design guidelines in the datasheet. It's also essential to monitor the device's junction temperature (TJ) and ensure it stays within the recommended range.
To minimize EMI and noise, follow good PCB design practices, such as using a solid ground plane, keeping sensitive traces away from noisy areas, and using shielding or filtering components. Additionally, ensure the input and output capacitors are properly selected and placed to reduce noise and ripple.
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TPS40040DRBR 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.
