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ST1S14PHR
+BOMIC REG BUCK ADJUSTABLE 3A 8HSOP
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メーカーRFE/フューゼテック
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メーカー品番 #ST1S14PHR
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データシート ST1S14PHR DataSheet
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パッケージ SOP8
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在庫状況7473
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) | 5.5V |
| Voltage-Input(Max) | 48V |
| Voltage-Output(Min/Fixed) | 1.22V |
| Voltage-Output(Max) | 43.2V |
| Current-Output | 3A |
| Frequency-Switching | 850kHz |
| SynchronousRectifier | No |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) Exposed Pad |
概要
Description
Courses like this generally aim to provide foundational knowledge and skills in the respective field, preparing students for more advanced studies. Topics might include key concepts, theories, methodologies, and applications relevant to the subject. The course may also incorporate assessments like assignments, exams, or projects to evaluate student understanding and engagement.
For precise information, such as syllabus details, prerequisites, and objectives, it's best to consult the institution's course catalog or contact the relevant department directly.
Equivalent
Features
1. Input Voltage Range: Supports 2.8V to 18V, accommodating various power sources.
2. Output Voltage: Adjustable from 0.8V to 0.85 * VIN, allowing flexibility for different applications.
3. Output Current: Capable of delivering up to 4A continuous output current.
4. Efficiency: High efficiency due to synchronous rectification, which reduces power loss.
5. Switching Frequency: Fixed at 700 kHz, optimizing size and performance.
6. Protection Features: Includes overcurrent protection, thermal shutdown, and soft-start functionality to ensure reliable operation.
7. Feedback Loop: Provides fast transient response, maintaining stable output under varying conditions.
8. Compact Package: Available in a PowerSSO-8 package, suitable for space-constrained applications.
9. Low Quiescent Current: Enhances efficiency during low-load conditions.
These features make the ST1S14PHR suitable for applications like consumer electronics, telecommunications, and industrial equipment, where efficient power regulation is crucial.
Pinout
Here’s a brief outline of its pin functions:
1. VIN: Input voltage pin. Connects to the input supply voltage.
2. EN: Enable pin. This pin is used to enable or disable the device.
3. SW: Switch output pin. Connects to the inductor and carries the switched voltage.
4. GND: Ground pin. Connected to the system ground.
5. FB: Feedback input pin. Used to set the output voltage via an external resistor divider.
6. COMP: Compensation pin. Used for stability and transient response adjustment with external components.
7. VOUT: Output voltage pin. Connects to the output filter and the load.
8. NC: No Connect pin. Usually not connected to any circuit, used for mechanical stability.
These pins enable the ST1S14PHR to efficiently regulate voltage in various electronics applications.