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RT8258GE
+BOMIC REG BUCK ADJ 1.2A SOT23-6
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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 #RT8258GE
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データシート RT8258GE DataSheet
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パッケージ SOT-23-6
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在庫状況6996
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) | 4.5V |
| Voltage-Input(Max) | 24V |
| Voltage-Output(Min/Fixed) | 0.8V |
| Voltage-Output(Max) | 15V |
| Current-Output | 1.2A |
| Frequency-Switching | 700kHz |
| SynchronousRectifier | No |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | SOT-23-6 |
概要
Description
Key features of the RT8258GE include a wide input voltage range, typically from 4.75V to 36V, which allows it to handle a variety of power sources. It offers an output current capability of up to 3A, ensuring sufficient power delivery for demanding applications. The device integrates high-side and low-side MOSFETs, reducing the need for external components and simplifying the overall design.
Efficiency is a standout aspect of the RT8258GE, often reaching above 90%, which minimizes heat generation and extends battery life in portable applications. Additional features include a fixed switching frequency, internal soft-start, and over-temperature protection, which enhance reliability and performance. Its compact package makes it ideal for space-constrained designs.
Equivalent
Features
1. Wide Input Voltage Range: Supports a broad range of input voltages, making it versatile for various applications.
2. High Efficiency: Optimized for efficiency, which helps in reducing power loss and managing thermal performance.
3. Adjustable Output Voltage: Allows for customizable output voltage settings to meet specific requirements.
4. Integrated Power MOSFETs: Contains built-in high and low-side MOSFETs to minimize the need for external components.
5. Fast Transient Response: Capable of quick adjustment to changes in load conditions, ensuring stable performance.
6. Protection Features: Includes over-current protection (OCP), under-voltage lockout (UVLO), and thermal shutdown to enhance reliability and safety.
7. Compact Package: Available in a small form factor, making it suitable for space-constrained designs.
These features make the RT8258GE suitable for use in consumer electronics, industrial applications, and any systems requiring efficient power regulation.
Pinout
While the exact pin count and functions can vary slightly based on the package and variant, a general description includes the following key functions:
1. VIN - Input voltage supply.
2. SW - Switch node, connected to the inductor.
3. GND - Ground.
4. FB - Feedback voltage for regulating the output.
5. COMP - Compensation node for stability of the converter.
6. EN - Enable pin to turn the device on or off.
7. BOOT - Bootstrap pin to drive the high-side MOSFET.
8. (Optional Pins) - Depending on the specific variant or additional features like soft-start or synchronization.
For precise pin configuration and functional details, consulting the specific datasheet for the RT8258GE is recommended.
Manufacturer
Application
1. Consumer Electronics: Powering components in devices like smartphones, tablets, and laptops.
2. Industrial Equipment: Used in systems requiring stable power supplies, such as automation and control systems.
3. Networking Devices: Provides power management in routers, switches, and modems.
4. Embedded Systems: Supplies power to microcontrollers and other embedded components.
5. Automotive Electronics: Used in infotainment systems and other low-power automotive applications.
Its high efficiency and compact size make it ideal for use in space-constrained and energy-sensitive devices.