TPS65175ARSHR

Power Management - Specialized Overview

The TPS65175ARSHR is a power management integrated circuit manufactured by Texas Instruments. It integrates multiple linear regulators and charge pumps designed for LCD bias generation. The device features three low-dropout (LDO) regulators with fixed output voltages of 3.3 V, 5 V, and -5 V. Additionally, it includes two charge pump circuits capable of generating positive and negative high-voltage outputs required for liquid crystal display panels. The component operates within an input voltage range of 2.7 V to 5.5 V and is housed in a small-outline package suitable for surface-mount assembly.

Power Management - Specialized Feature Summary

• Integrates three LDO regulators providing stable 3.3 V, 5 V, and -5 V outputs for system logic and analog supplies.
• Includes dual charge pump circuits to generate the specific positive and negative high-voltage rails necessary for LCD panel operation.
• Designed for compact form factors using a small-outline package to minimize printed circuit board area.

Power Management - Specialized Applications

• Liquid Crystal Display (LCD) bias supply systems
• Portable electronic devices requiring integrated power management
• Industrial control panels with display interfaces

Power Management - Specialized Procurement Notes

Verify the exact suffix 'ARSHR' against the manufacturer's current datasheet to confirm package type and temperature grade. Ensure compatibility with the target input voltage range of 2.7 V to 5.5 V. Confirm RoHS compliance status through official documentation before integration into production designs.

Power Management - Specialized Selection Notes

Select this component when a single IC solution is preferred for generating multiple LCD-specific voltage rails. It consolidates LDOs and charge pumps, reducing external component count compared to discrete solutions. Verify that the required output currents for the 3.3 V, 5 V, and -5 V lines fall within the device's specified limits.

Power Management - Specialized Part Context

This part belongs to the TPS65175 family of power management ICs from Texas Instruments. These devices are specialized for applications requiring simultaneous low-voltage regulation and high-voltage generation for display technologies. The family typically offers integrated solutions to simplify power architecture in space-constrained portable electronics.

Power Management - Specialized FAQ

What are the fixed output voltages provided by the LDO regulators?

The integrated LDO regulators provide fixed outputs of 3.3 V, 5 V, and -5 V.

Does the TPS65175ARSHR include drivers for LCD gate or source lines?

No, this specific component focuses on power supply generation (LDOs and charge pumps) and does not integrate gate or source line drivers.