TPS2145IPWP

Power Management - Specialized Overview

The TPS2145IPWP is a power distribution IC from Texas Instruments featuring an adjustable LDO and dual switches. It operates within a supply voltage range of 2.7 V to 5.5 V. The device provides a maximum output current of 600 mA with a typical on-resistance of 50 mOhms. It includes dual current limit protection set at 325 mA. The component supports a maximum turn-on time of 1 ms and a maximum idle time of 8 ms. It is housed in a 14-pin HTSSOP package and functions within a temperature range of -40°C to +85°C.

Power Management - Specialized Feature Summary

• Integrates an adjustable low-dropout regulator alongside dual power switches for combined regulation and distribution.
• Provides dual current limit protection to safeguard connected loads against overcurrent conditions.
• Features fast switching characteristics with defined turn-on and idle timing parameters.

Power Management - Specialized Applications

• Power distribution in portable electronic devices requiring multiple regulated rails
• Peripheral power management in USB-connected equipment
• Battery-powered systems needing efficient load switching and voltage regulation

Power Management - Specialized Procurement Notes

Verify the specific suffix configuration against the manufacturer datasheet to ensure correct pinout and functional variants. Confirm moisture sensitivity levels and reflow soldering profiles prior to assembly. Ensure the HTSSOP-14 footprint matches the design layout exactly. Cross-reference the RoHS compliance status with current regulatory requirements for the target market.

Power Management - Specialized Selection Notes

Select this component when an integrated solution combining an adjustable LDO with dual switched outputs is required. Consider the 600 mA output capability and 50 mOhm on-resistance for efficiency needs. Evaluate the 325 mA current limit setting against load requirements. The wide input voltage range suits various battery and adapter sources.

Power Management - Specialized Part Context

This part belongs to the TPS2150 series family, which focuses on power distribution and switching solutions. It shares similar packaging and operational principles with other members like the TPS2150, but offers distinct internal regulation features. The series targets applications requiring compact power management in space-constrained designs.

Power Management - Specialized Replacement Considerations

Check for direct substitutes within the TPS21xx series such as the TPS2150IPWP. Verify pin compatibility and electrical specifications before substitution. Consult official replacement guides for any functional differences in control logic or thermal performance.

Power Management - Specialized FAQ

What is the maximum output current rating?

The device supports a maximum output current of 600 mA.

Does the IC include overcurrent protection?

Yes, it features dual current limit protection set at 325 mA.