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Product Detailed Parameters
- Description：IC REGULATOR QFN
- Series：*
- Mfr：Richtek USA Inc.
- Package：Tape & Reel (TR)
- Topology：-
- Number of Outputs：-
- Frequency - Switching：-
- Voltage/Current - Output 1：-
- Voltage/Current - Output 2：-
- Voltage/Current - Output 3：-
- w/LED Driver：-
- w/Supervisor：-
- w/Sequencer：-
- Voltage - Supply：-
- Operating Temperature：-
- Mounting Type：-
- Package / Case：-
- Supplier Device Package：-
- Grade：-
- Qualification：-
Download product information
Overview
The RT6903ZQV is a Power Management Integrated Circuit (PMIC) manufactured by Richtek USA Inc., classified under Voltage Regulators. It integrates linear and switching voltage regulator functions into a single component. The device is packaged in a QFN format and is RoHS3 compliant. This part is designated as obsolete in current manufacturer listings.
Feature Summary
- Integrates both linear and high-efficiency switching voltage regulation capabilities within a single integrated circuit.
Applications
- Battery-powered smartphones
- Wearable electronic devices
- IoT sensors
- Portable medical equipment
Procurement Notes
Verify the obsolete status of the RT6903ZQV before initiating any procurement process, as availability may be limited to existing stock or secondary markets. Confirm RoHS3 compliance requirements against specific project regulations. Ensure that the QFN package dimensions match the target PCB footprint design constraints prior to ordering.
Selection Notes
Select this component for applications requiring combined linear and switching regulation in a compact form factor. Evaluate the trade-off between the integrated solution's space savings and the potential supply chain limitations associated with its obsolete lifecycle status. Consider alternative active parts if long-term production stability is a primary requirement.
Part Context
The RT6903ZQV belongs to the RT6903 base product family from Richtek USA Inc. It serves as a PMIC solution designed to manage power distribution efficiently. The integration of multiple regulator types aims to reduce the overall component count and board space required for complex power management tasks in portable electronics.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Due to the obsolete status, direct replacements should be identified through official Richtek obsolescence notices or equivalent functional alternatives with matching electrical specifications and package outlines.
