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RT2701GQW
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Product Detailed Parameters
- Description：IC REG CTRLR BUCK 24WQFN
- 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：2
- Output Phases：2
- Voltage - Supply (Vcc/Vdd)：4.5V ~ 13.2V
- Frequency - Switching：-
- Duty Cycle (Max)：-
- Synchronous Rectifier：Yes
- Clock Sync：No
- Serial Interfaces：-
- Control Features：Current Limit, Enable, On Time Control, Phase Control, Ramp
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：24-WFQFN Exposed Pad
- Supplier Device Package：24-WQFN (4x4)
- Grade：-
- Qualification：-
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Overview
The RT2701GQW is a synchronous buck DC-DC switching controller manufactured by Richtek USA Inc. It operates within an input voltage range of 4.5 V to 13.2 V and utilizes current mode control for stable regulation. The device is housed in a compact 24-WQFN (4x4 mm) package, suitable for surface-mount applications. Designed for high-efficiency power conversion, it supports positive output step-down configurations with low dropout characteristics. The component is classified under Voltage Regulators - DC DC Switching Controllers and is part of the PMIC family.
Feature Summary
- Synchronous buck topology for efficient step-down voltage conversion
- Current mode control architecture for improved transient response
- Compact 24-WQFN package design for space-constrained layouts
Applications
- Portable electronic devices requiring efficient power management
- Industrial control systems needing stable DC-DC conversion
- Automotive electronics utilizing wide input voltage ranges
Procurement Notes
Verify the specific suffix 'GQW' against the manufacturer's latest datasheet to confirm pinout and thermal specifications. Confirm RoHS compliance status directly with the supplier or official documentation before integration. Ensure ESD handling procedures are followed during assembly due to the sensitive nature of the WQFN package. Cross-reference the ordering number with authorized distributors to avoid counterfeit components.
Selection Notes
Select this controller when a synchronous buck solution with current mode control is required for inputs up to 13.2 V. The 24-WQFN package is ideal for designs prioritizing board space efficiency. Consider thermal performance requirements associated with the small footprint. Verify that the target application benefits from the low dropout characteristics and high efficiency typical of synchronous rectification.
Part Context
Richtek Technology specializes in power management integrated circuits, offering solutions for consumer, industrial, and automotive markets. The RT2701GQW belongs to their portfolio of DC-DC switching controllers, designed to provide reliable voltage regulation. This component reflects the company's focus on high-performance PMICs that support modern energy-efficient electronic systems through advanced control topologies.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided source material. Consult the manufacturer's official replacement guide or contact technical support for verified alternatives. Do not assume functional compatibility with other buck controllers without reviewing electrical parameters and pin configurations.
