TPS65140PWP

Power Management - Specialized Overview

The TPS65140PWP is an LCD driver IC from Texas Instruments, housed in a 24-pin HTSSOP package. It operates within a supply voltage range of 2.7 V to 5.8 V and supports a maximum clock frequency of 2.1 MHz. The device functions as a charge pump-based boost converter with a maximum output current capability of 2.1 A. It is designed for surface mount installation and offers a power dissipation rating of 3.3 W. The component is rated for commercial operating temperatures between -40°C and +85°C.

Power Management - Specialized Feature Summary

• Integrates a high-current switching boost converter for LCD bias generation
• Utilizes charge pump technology for efficient voltage conversion
• Supports surface mount assembly in compact HTSSOP packaging

Power Management - Specialized Applications

• LCD display drivers
• TFT panel power supplies
• Portable electronic displays

Power Management - Specialized Procurement Notes

Verify the specific suffix 'PWP' against the manufacturer datasheet to confirm the tube packaging configuration and temperature grade. Ensure the ordering part number matches the exact pinout and thermal specifications required for the target PCB layout. Cross-reference the revision level to avoid discrepancies in electrical characteristics or mechanical dimensions during production integration.

Power Management - Specialized Selection Notes

Select this component when a single-chip solution for driving LCD panels is required without external inductors for the main boost stage. Consider the 2.1 A output current limit and 3.3 W power dissipation capabilities relative to the thermal design of the application board. Verify that the 2.7 V to 5.8 V input range aligns with the system's available power rails and that the HTSSOP-24 footprint fits the mechanical constraints.

Power Management - Specialized Part Context

This part belongs to the TPS65140 series of specialized PMICs designed for LCD applications. It integrates multiple power stages typically found in discrete solutions into a single package. The PWP variant specifically denotes the tube packaging option within the broader family of LCD driver ICs offered by Texas Instruments for portable display systems.

Power Management - Specialized Replacement Considerations

Consult the official TI replacement matrix for direct pin-compatible alternatives. Verify functional equivalence regarding output current and voltage ranges before substituting.