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RT8208BGQW
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Product Detailed Parameters
- Description：IC REG CTRLR BUCK 16WQFN
- Series：-
- Mfr：Richtek USA Inc.
- Package：Tape & Reel (TR)
- 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：Enable, On Time Control, Phase Control, Power Good
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：16-WFQFN Exposed Pad
- Supplier Device Package：16-WQFN (3x3)
- Grade：-
- Qualification：-
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Overview
The RT8208BGQW is a voltage-mode PWM controller IC designed for synchronous buck converter applications. It features an input voltage range of typically 4.5V to 24V and supports resistor-programmable output voltages from 0.75V to 3.3V. The device integrates high-side and low-side MOSFETs, achieving up to 95% efficiency. It operates in a 16-WQFN (3x3) package with SMD/SMT mounting style.
Feature Summary
- Integrates high-side and low-side MOSFETs for synchronous rectification
- Supports wide input voltage ranges suitable for various power rails
- Enables flexible output voltage configuration via external resistors
Applications
- Buck converter circuits in consumer electronics
- Power supply modules for telecommunications equipment
- Voltage regulation in automotive electronic control units
Procurement Notes
Verify the specific suffix 'GQW' against the manufacturer's official datasheet to confirm pinout compatibility and thermal characteristics. Ensure the component meets RoHS compliance requirements for your target market. Cross-reference the 16-WQFN package dimensions with your PCB footprint library to prevent assembly errors during production.
Selection Notes
Select this component when a compact synchronous buck solution is required with integrated power switches. It is suitable for designs needing adjustable output voltages within the specified range. Consider the thermal performance of the WQFN package relative to the expected load current and ambient operating conditions.
Part Context
Richtek Technology Corporation specializes in power management integrated circuits. The RT8208BGQW belongs to their DC-DC switching controllers portfolio, targeting efficient energy conversion. This series addresses demands for high efficiency and small form factors in modern portable and industrial devices.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with alternative components by comparing electrical specifications and pin assignments directly with the manufacturer's data.
