RT5501WSC

Overview

The RT5501WSC is a power management integrated circuit manufactured by Richtek USA Inc. It is classified as a special purpose regulator designed for portable device applications. The component operates within a supply voltage range of 3 V to 5.5 V and supports a maximum operating current of 600 mA. It functions across an extended temperature range from -40°C to +85°C. The device utilizes a WL-CSP-9B package suitable for surface mount technology (SMD/SMT). This IC addresses low power consumption and small PCB size requirements in modern electronics.

Feature Summary

• Special purpose regulator design optimized for portable devices
• Supports wide input voltage range for flexible power architectures
• Compact WL-CSP-9B package for minimal PCB footprint
• Extended industrial temperature rating for reliable operation

Applications

• Portable electronic devices requiring efficient power management
• Battery-powered systems with space constraints
• Consumer electronics utilizing Richtek power solutions

Procurement Notes

Verify the specific datasheet version and RoHS compliance status before procurement, as manufacturer documentation may undergo revisions. Confirm that the WL-CSP-9B package dimensions align with your PCB layout constraints. Ensure that the operating voltage and current specifications meet your system's power budget requirements. Cross-reference the manufacturer part number with authorized distributors to avoid counterfeit components.

Selection Notes

Select the RT5501WSC when designing portable devices that require a specialized regulator solution with a compact form factor. Consider this component if your application demands operation within a 3 V to 5.5 V input range and requires support for temperatures up to 85°C. Evaluate the 600 mA current capability against your load requirements. Compare its package size against other Richtek regulators to ensure optimal board space utilization.

Part Context

Richtek Technology provides comprehensive power management solutions for portable devices, addressing challenges such as low power consumption and small PCB size. The company offers various solutions including battery management, audio amplifiers, DC/DC converters, and USB-C interface controllers. The RT5501WSC falls under their portfolio of special purpose regulators intended for consumer electronics and mobile applications.

FAQ

What is the maximum operating current for the RT5501WSC?

The maximum operating current for the RT5501WSC is 600 mA.

What package type does the RT5501WSC use?

The RT5501WSC uses a WL-CSP-9B package, which is suitable for surface mount installation.