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RT8065ZQW
+BOMIC REG BUCK ADJUSTABLE 3A 8WDFN
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メーカーリッチテックUSA株式会社
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メーカー品番 #RT8065ZQW
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データシート RT8065ZQW DataSheet
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パッケージ WDFN-8
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在庫状況4182
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 2.7V |
| Voltage-Input(Max) | 5.5V |
| Voltage-Output(Min/Fixed) | 0.8V |
| Voltage-Output(Max) | 5V |
| Current-Output | 3A |
| Frequency-Switching | 200kHz ~ 2MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 8-WDFN Exposed Pad |
概要
Description
Key features of the RT8065ZQW include a wide input voltage range, high switching frequency, and the ability to deliver high output current with excellent transient response. It integrates both high-side and low-side MOSFETs, which helps in reducing the number of external components and increases the overall efficiency of the system. The device also offers features such as soft-start, overcurrent protection, and thermal shutdown to ensure safe and stable operation.
With its QFN-16 package, the RT8065ZQW is designed for space-constrained applications, providing a balance between performance and size. It is suitable for designers looking for a robust solution to power modern electronic devices efficiently while optimizing board space and minimizing energy loss.
Equivalent
1. Texas Instruments TPS54622 - Synchronous buck converter with a similar voltage and current output.
2. Analog Devices ADP2300 - Step-down regulator with comparable features.
3. Microchip MCP16301 - Buck regulator with similar specifications.
4. ON Semiconductor NCP1117 - A linear regulator with a similar voltage range.
Always verify specific electrical characteristics and pin compatibility when selecting equivalents.
Features
Key features include a high efficiency of up to 95%, which minimizes power loss and heat generation. It operates at a fixed switching frequency of 1.4MHz, facilitating small external component sizes and reduced board space. The RT8065ZQW also offers a 100% duty cycle for low dropout operation, enhancing its efficiency in battery usage.
Additional features include internal soft-start to limit inrush current, short-circuit protection, and over-temperature protection for enhanced reliability. It also supports power-saving mode and synchronization to an external clock, offering flexibility in application design. The compact 16-pin WQFN package makes it ideal for space-constrained environments.
Pinout
Some of the key features include an input voltage range, typically between 2.7V to 5.5V, and it can provide an adjustable output voltage. The converter is often used in portable devices, where efficient power conversion is crucial to extend battery life.
The specific pin functions include:
- VIN: Input voltage
- SW: Switch node connected to the inductor
- FB: Feedback voltage for output regulation
- EN: Enable pin to turn the regulator on or off
- COMP: Compensation pin for loop stability
- GND: Ground
These are among the most important pins, but for precise pin assignments and detailed functionalities, referring to the manufacturer's datasheet for the RT8065ZQW is recommended.
Manufacturer
Application
1. Consumer Electronics: Used in devices such as smartphones, tablets, and laptops to manage battery power efficiently.
2. Industrial Equipment: Provides stable power supply for sensors and control systems.
3. Networking Devices: Ensures reliable power for routers, modems, and other communication equipment.
4. Automotive Electronics: Used in infotainment systems and other in-vehicle electronics that require stable power.
5. Embedded Systems: Supports microcontrollers and processors in IoT devices and other embedded applications.
Its high efficiency and compact size make it suitable for space-constrained designs.