LP3907TLX-JSXS/NOPB

Overview

The LP3907TLX-JSXS/NOPB is a specialized Power Management IC (PMIC) from Texas Instruments, belonging to the LP3907 series. It integrates dual high-current step-down DC/DC converters and dual linear regulators within a single package. The device features an I2C-compatible interface for configuration control. It operates within a temperature range of -40°C to +85°C and utilizes a 25-DSBGA surface-mount package.

Feature Summary

• Integrates two high-current synchronous buck converters and two low-dropout linear regulators in a compact footprint
• Features an I2C-compatible serial interface for programmable control and monitoring
• Designed for efficient power management in space-constrained portable applications

Applications

• Advanced application processors
• Field Programmable Gate Arrays (FPGA)
• Portable electronic devices requiring multi-rail power sequencing

Procurement Notes

Verify the specific suffix JSXS against official Texas Instruments documentation to confirm pinout and electrical characteristics. Ensure compatibility with the target PCB layout for the 25-DSBGA package. Confirm that the operating temperature range meets system requirements. Cross-reference the datasheet revision date to ensure all errata are addressed before finalizing procurement specifications.

Selection Notes

Select this component when a design requires multiple regulated voltage rails from a single input source. It is suitable for systems needing both high-efficiency switching regulation for loads and low-noise LDOs for sensitive analog circuits. The integrated I2C interface allows for dynamic voltage scaling and power sequencing control, reducing external component count compared to discrete solutions.

Part Context

This part belongs to the LP3907 family of PMICs designed for mobile and portable electronics. The family typically offers integrated power solutions combining switching regulators and LDOs to optimize efficiency and board space. Variations within the series differ by output configurations, current ratings, and package types, serving diverse processor and memory power needs.

Replacement Considerations

Consult the official LP3907 datasheet for confirmed substitute part numbers. Verify functional equivalence regarding pin assignments and thermal performance before substitution.