ALSO OPERATES IN ADJUSTABLE MODE FROM 0.76 TO 5.5V
Analog IC - Other Type:
SWITCHING REGULATOR
Control Mode:
VOLTAGE-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:
R-PDSO-G8
JESD-609 Code:
e4
Length:
4.9 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:
6 A
Output Voltage-Max:
5.5 V
Output Voltage-Min:
0.76 V
Package Body Material:
PLASTIC/EPOXY
Package Code:
HLSOP
Package Equivalence Code:
SOP8,.25
Package Shape:
RECTANGULAR
Package Style:
SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE
Peak Reflow Temperature (Cel):
260
Qualification Status:
Not Qualified
Seated Height-Max:
1.7 mm
Surface Mount:
YES
Switcher Configuration:
BUCK
Switching Frequency-Max:
650 kHz
Temperature Grade:
INDUSTRIAL
Terminal Finish:
Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form:
GULL WING
Terminal Pitch:
1.27 mm
Terminal Position:
DUAL
Time@Peak Reflow Temperature-Max (s):
30
Width:
3.9 mm
TPS56628DDA Frequently Asked Questions (FAQs)
A good PCB layout for the TPS56628DDA involves keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing the length of the input and output traces. Additionally, it's recommended to use a star-ground configuration and to avoid routing high-frequency signals near the device.
The choice of input and output capacitors for the TPS56628DDA 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 suitable, while for the output capacitor, a 10uF to 47uF ceramic or tantalum capacitor is recommended.
The TPS56628DDA is rated for operation from -40°C to 125°C, but the maximum ambient temperature range depends on the specific application and the device's power dissipation. It's recommended to derate the device's power dissipation at higher temperatures to ensure reliable operation.
The power dissipation of the TPS56628DDA can be calculated using the formula: Pd = (Vin - Vout) x Iout + (Vin x Iq), where Vin is the input voltage, Vout is the output voltage, Iout is the output current, and Iq is the quiescent current. The resulting power dissipation should be derated according to the device's thermal characteristics.
The recommended input voltage range for the TPS56628DDA is 2.7V to 5.5V, but the device can operate from 2.3V to 5.5V. However, the device's performance and efficiency may be affected at lower input voltages.
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TPS56628DDA 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.
