SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH
Packing Method:
TR
Peak Reflow Temperature (Cel):
260
Qualification Status:
Not Qualified
Regulator Type:
FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
Seated Height-Max:
1.2 mm
Surface Mount:
YES
Technology:
PMOS
Terminal Finish:
Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form:
GULL WING
Terminal Pitch:
0.65 mm
Terminal Position:
DUAL
Time@Peak Reflow Temperature-Max (s):
30
Voltage Tolerance-Max:
3%
Width:
4.4 mm
TPS75125MPWPREP Frequently Asked Questions (FAQs)
The maximum input voltage that can be applied to the TPS75125MPWPREP is 5.5V, as specified in the datasheet. However, it's recommended to operate the device within the recommended input voltage range of 2.7V to 5.5V for optimal performance and reliability.
To ensure the output voltage is stable and accurate, it's essential to follow proper PCB layout and design guidelines, such as placing the input and output capacitors close to the device, using a low-ESR output capacitor, and minimizing the loop area of the output traces. Additionally, the output voltage can be adjusted using the FB pin, and the device has a built-in soft-start feature to prevent output voltage overshoot during startup.
The EN (enable) pin is used to turn the device on or off. When the EN pin is pulled high (above 1.4V), the device is enabled, and when it's pulled low (below 0.4V), the device is disabled. This pin can be used to implement power sequencing, shutdown, or low-power modes in the system. It's recommended to use a pull-up resistor to the input voltage and a pull-down resistor to ground to ensure proper operation.
The TPS75125MPWPREP has a thermal shutdown feature that turns off the device when the junction temperature exceeds 150°C. To handle thermal considerations, it's essential to provide adequate heat sinking, such as using a thermal pad or a heat sink, and ensuring good airflow around the device. Additionally, the device has a power dissipation rating of 1.5W, so it's crucial to ensure that the device is operated within this rating to prevent overheating.
The recommended layout and placement for the input and output capacitors is to place them as close as possible to the device, with the input capacitor (CIN) placed between the VIN pin and the GND pin, and the output capacitor (COUT) placed between the VOUT pin and the GND pin. This helps to minimize the loop area and reduce noise and ripple on the input and output lines.
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TPS75125MPWPREP 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.
