RT6543BGQW
- Mfr.Part #
- RT6543BGQW
- Manufacturer
- Richtek
- Package / Case
- 20-WFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC REG CTRLR BUCK PWM WQFN-20
- Stock
- 32,138
- In Stock :
- 32,138
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- Manufacturer :
- Richtek
- Product Category :
- DC DC Switching Controllers
- Output Type :
- Transistor Driver
- Maximum Operating Temperature :
- + 125 C
- Voltage - Supply (Vcc/Vdd) :
- 3V ~ 24V
- Output Configuration :
- Positive
- Output Voltage :
- Programmable
- Product Status :
- Active
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Duty Cycle (Max) :
- -
- Series :
- -
- Mounting Style :
- SMD/SMT
- Clock Sync :
- No
- Topology :
- Buck
- Function :
- Step-Down
- Control Features :
- Current Limit, Dead Time Control, Enable, Frequency Control, Phase Control, Power Good, Soft Start
- Minimum Operating Temperature :
- - 40 C
- Output Current :
- -
- Package / Case :
- 20-WFQFN Exposed Pad
- Frequency - Switching :
- 400kHz, 600kHz, 800kHz
- Input Voltage :
- 3 V to 24 V
- Output Phases :
- 1
- Number of Outputs :
- 1
- Synchronous Rectifier :
- yes
- Mounting Type :
- Surface Mount
- Switching Frequency :
- Adjustable
- Supplier Device Package :
- 20-WQFN (3x3)
- Serial Interfaces :
- -
- Operating Temperature :
- -40°C ~ 125°C (TJ)
- Datasheets
- RT6543BGQW

DC DC Switching Controllers Richtek RT6543BGQW Overview
Introducing the RT6543BGQW from Richtek, a highly efficient and reliable DC DC Switching Controller designed to meet the stringent requirements of modern electronic applications. This component, part of the advanced DC DC Switching Controllers category, ensures optimized performance with its state-of-the-art PWM (Pulse Width Modulation) technology. The RT6543BGQW is engineered to provide precise voltage regulation, enhanced power efficiency, and robust functionality in a compact WQFN20 package. With the DC DC Switching Controllers Richtek RT6543BGQW, manufacturers can achieve superior power management in their systems, driving higher performance and reliability.
RT6543BGQW Features
The RT6543BGQW offers several key features that make it a standout choice for power control applications. Its PWM interface allows for precise control over power delivery, optimizing the energy efficiency and thermal performance. The device's compact WQFN20 package is ideal for space-constrained applications, and its robust design ensures long-term reliability even under challenging conditions.
RT6543BGQW Applications
- Computing Systems: Enhances power regulation for CPUs, GPUs, and memory modules, ensuring stable and efficient operation.
- Telecommunications Equipment: Provides reliable power management solutions for routers, switches, and base stations, enabling high-performance telecommunications infrastructure.
- Portable Devices: Ideal for power supply management in portable electronics, such as smartphones and tablets, contributing to longer battery life and improved device efficiency.
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