RT4801HWSC

Overview

The RT4801HWSC is a dual-output LCD bias driver designed for smartphones and tablets. It operates on a supply voltage range of 2.5 V to 5.5 V with a maximum clock frequency of 1.2 MHz. The device supports a maximum power dissipation of 2 W and draws up to 150 mA of supply current. It functions within an operating temperature range of -40°C to +85°C. The component is housed in a WL-CSP-15 package, suitable for surface mount installation.

Feature Summary

• Dual output configuration specifically engineered for LCD bias generation
• Integrated design optimized for mobile smartphone and tablet form factors

Applications

• Smartphone display systems
• Tablet computer displays

Procurement Notes

Verify the specific suffix against official documentation to confirm pinout and electrical characteristics match the intended design requirements. Confirm RoHS compliance status through the manufacturer's declaration. Ensure the supplier provides valid traceability documents for quality assurance purposes before finalizing procurement orders.

Selection Notes

Select this component when a dedicated dual-output bias solution is required for portable display applications. Consider the WL-CSP-15 package constraints regarding PCB space and thermal management capabilities. Evaluate the 1.2 MHz clock frequency limit against system timing requirements to ensure proper operation within the specified voltage and temperature ranges.

Part Context

This part belongs to Richtek's portfolio of LCD drivers targeting portable electronics. It addresses the need for efficient bias generation in compact mobile devices. The product line focuses on integrating multiple outputs into small footprints to support modern smartphone and tablet display architectures.

Replacement Considerations

RT4801TWSC

FAQ

What is the maximum operating temperature for the RT4801HWSC?

The maximum operating temperature is +85°C.

What package type does the RT4801HWSC use?

It uses a WL-CSP-15 package.