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RT8209BGQW
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Product Detailed Parameters
- Description：IC REG CTRLR BUCK 14WQFN
- Series：-
- Mfr：Richtek USA Inc.
- Package：Tape & Reel (TR),Cut Tape (CT)
- Output Type：Transistor Driver
- Function：Step-Down
- Output Configuration：Positive
- Topology：Buck
- Number of Outputs：1
- Output Phases：1
- Voltage - Supply (Vcc/Vdd)：4.5V ~ 5.5V
- Frequency - Switching：-
- Duty Cycle (Max)：-
- Synchronous Rectifier：Yes
- Clock Sync：No
- Serial Interfaces：-
- Control Features：Current Limit, Enable, On Time Control, Phase Control, Power Good
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：14-PowerWFQFN
- Supplier Device Package：14-WQFN (3.5x3.5)
- Grade：-
- Qualification：-
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Overview
The RT8209BGQW is a single synchronous buck controller manufactured by Richtek Technology Corporation. It functions as a step-down transistor driver designed for DC-DC switching applications. The component utilizes a Buck topology to regulate voltage efficiently. It is housed in a 14-pin WQFN package, providing a compact form factor suitable for space-constrained designs. As an integrated circuit within the power management category, it supports precise voltage regulation and energy conversion tasks.
Feature Summary
- Single synchronous buck controller architecture
- Step-down transistor driver functionality
- Compact 14-pin WQFN packaging
Applications
- DC-DC switching controllers
- Power management integrated circuits
- Voltage regulation systems
Procurement Notes
Verify availability status carefully as this product is listed as no longer manufactured. Confirm RoHS compliance details, noting lead-free status where documented. Check for potential tariff implications if shipping to the United States. Ensure the specific suffix matches required specifications. Validate authenticity through authorized channels due to discontinuation status.
Selection Notes
Select this component for applications requiring a single synchronous buck control solution. Consider the 14-pin WQFN package for board space optimization. Evaluate compatibility with existing power management architectures. Note that discontinuation may impact long-term supply chain stability. Verify electrical parameters against current design requirements before integration.
Part Context
Richtek Technology Corporation specializes in power management integrated circuits (PMICs). Founded in 1998, the company focuses on high-performance solutions for consumer electronics, telecommunications, automotive, and industrial automation sectors. The RT8209BGQW falls under their portfolio of efficient energy conversion and precise voltage regulation devices.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Due to the discontinued status, alternative sourcing should be verified through official manufacturer channels or authorized distributors for compatible equivalents.
