— IC芯片 | 连接器 | 传感器 | 被动器件 —
Product Detailed Parameters
- Description:IC REG CTRLR BUCK 10WDFN
- 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):4.75V ~ 13.2V
- Frequency - Switching:300kHz
- Duty Cycle (Max):-
- Synchronous Rectifier:Yes
- Clock Sync:No
- Serial Interfaces:-
- Control Features:Enable, Power Good
- Operating Temperature:-40°C ~ 85°C (TA)
- Mounting Type:Surface Mount
- Package / Case:10-WFDFN Exposed Pad
- Supplier Device Package:10-WDFN (3x3)
- Grade:-
- Qualification:-
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Overview
The RT8106ZQW is a positive output step-down DC-DC switching controller manufactured by Richtek USA Inc. It operates within an input voltage range of 4.75V to 13.2V and utilizes a fixed 300kHz switching frequency. The device employs synchronous rectification for improved efficiency and is housed in a compact 10-WDFN (3x3) package with an exposed pad. It features transistor driver outputs and supports surface mount installation. The component is rated for operation between -40°C and +85°C ambient temperature.
Feature Summary
- Synchronous buck topology for high-efficiency power conversion
- Integrated enable and power good control signals
- Compact 10-WDFN package design for space-constrained applications
Applications
- Portable consumer electronics
- Industrial automation systems
- Telecommunications equipment
Procurement Notes
Verify the current manufacturing status before procurement, as the RT8106GQW variant is listed as obsolete. Confirm that the Z suffix does not alter functional specifications compared to other variants. Ensure compatibility with existing PCB footprints for the 10-WDFN package. Check for RoHS compliance documentation if required by specific regional regulations.
Selection Notes
Select this controller when a synchronous buck solution is required with a 300kHz switching frequency. It is suitable for designs needing an input voltage up to 13.2V. Consider the 10-WDFN package size for board space limitations. Verify that external MOSFETs are compatible with the transistor driver outputs provided by the IC.
Part Context
The RT8106 series belongs to Richtek's portfolio of DC-DC switching controllers. These components are designed for efficient voltage regulation in various electronic systems. The ZQW designation indicates specific packaging and tape/reel configuration details within the broader product family.
Replacement Considerations
The RT8129AGQW is identified as a direct substitute for the RT8106GQW variant. Verify electrical compatibility and pinout alignment before replacing the RT8106ZQW with alternative parts.
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