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 MULTIPLE 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:
2%
Width:
4.4 mm
TPS70458PWPR Frequently Asked Questions (FAQs)
Texas Instruments provides a recommended PCB layout in the datasheet, but it's also recommended to follow general guidelines for low-dropout regulator (LDO) layouts, such as keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing trace lengths and widths to reduce noise and EMI.
The output voltage tolerance of the TPS70458PWPR is specified as ±2% over the operating temperature range. To calculate the output voltage tolerance, multiply the nominal output voltage by the tolerance percentage. For example, for a 3.3V output, the tolerance would be ±66mV (3.3V x 0.02).
The absolute maximum input voltage rating for the TPS70458PWPR is 13.2V. However, it's recommended to operate the device within the recommended input voltage range of 2.7V to 10V to ensure reliable operation and to prevent damage from voltage spikes or transients.
The TPS70458PWPR is rated for operation up to 125°C, but the device's performance and reliability may degrade at high temperatures. It's recommended to derate the device's output current and input voltage according to the thermal derating curves provided in the datasheet to ensure reliable operation in high-temperature environments.
To ensure stability, follow the recommended output capacitor selection guidelines in the datasheet, and use a capacitor with a low equivalent series resistance (ESR). Additionally, ensure that the input capacitor is properly sized and placed close to the device to reduce input impedance and prevent oscillation.
Trust Checks
This model has been provided by community users.
Community Provided
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored
TPS70458PWPR Overview
Use the download button to access the TPS70458PWPR schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like TPS70,
or try a keyword search, such as Linear Regulator ICs
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.
