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NCP3170ADR2G
+StücklisteIC REG BUCK ADJUSTABLE 3A 8SOIC
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HerstellerOnsemi
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Herstellerteil #NCP3170ADR2G
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Paket SOIC-8
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Auf Lager1804
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Obsolete |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 4.5V |
| Voltage-Input(Max) | 18V |
| Voltage-Output(Min/Fixed) | 0.8V |
| Voltage-Output(Max) | 17.28V |
| Current-Output | 3A |
| Frequency-Switching | 500kHz |
| SynchronousRectifier | Both |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Übersicht
Description
Key features include a switching frequency of 350 kHz or 600 kHz, allowing for flexibility between efficiency and component size. The NCP3170ADR2G incorporates various protective mechanisms such as overcurrent protection, thermal shutdown, and undervoltage lockout to ensure reliable operation. Its high efficiency, often greater than 90%, is achieved through synchronous rectification and advanced control techniques.
The converter is available in a compact SOIC-8 package, facilitating easy integration into space-constrained designs. It is commonly used in computing, consumer electronics, and industrial applications where a compact, reliable, and efficient power solution is required.
Equivalent
1. Texas Instruments: LM2675 series
2. Microchip Technology: MCP16331 series
3. Analog Devices: ADP2300 series
4. Diodes Incorporated: AP65211 series
These alternatives offer similar functionalities such as input voltage range, output current capabilities, and efficiency suitable for applications requiring voltage regulation. Always verify compatibility with specific project requirements.
Features
1. Wide Input Voltage Range: Supports input voltages from 4.5V to 18V, making it suitable for a range of power sources.
2. Adjustable Output Voltage: Provides an adjustable output range from 0.8V to 90% of the input voltage, offering flexibility for different requirements.
3. High Efficiency: Operates efficiently with a peak efficiency of up to 94%, minimizing power loss and heat generation.
4. Current Mode Control: Utilizes current mode control for fast transient response and easy loop compensation.
5. Switching Frequency: Features a switching frequency of 340 kHz, allowing for the use of smaller inductors and capacitors, reducing overall system size.
6. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout to enhance reliability and safety.
7. Soft-Start Function: Integrates a soft-start feature to prevent inrush current during startup.
8. Compact Package: Available in a compact and thermally efficient SOIC-8 package, suitable for space-constrained applications.
These features make the NCP3170ADR2G a versatile and efficient choice for power conversion tasks in electronic designs.
Pinout
1. Vin: Input voltage supply pin. Connects the external input voltage source.
2. SW: Switch node output. Connects to the inductor for energy transfer.
3. GND: Ground pin. Common ground reference for the converter.
4. FB: Feedback pin. Used to set the output voltage via a resistor divider.
5. EN: Enable pin. Used to enable or disable the converter operation.
6. COMP: Compensation pin. Connects to external components to stabilize the control loop.
7. SS: Soft-start pin. Connects to a capacitor to control the startup time.
8. SYNC: Synchronization pin. Allows synchronization with an external clock.
These pins work together to regulate the output voltage for applications requiring efficient power conversion. Always refer to the manufacturer's datasheet for detailed specifications and application notes.
Manufacturer
Onsemi provides solutions that are integral to many technological advancements and systems. The company focuses on power and signal management, logic, discrete, and custom devices to help customers solve design challenges in areas like energy efficiency, power management, and signal integrity. Onsemi's products are critical in supporting applications such as power supplies, motor controllers, and energy-efficient systems.
Overall, onsemi is regarded as a leading player in the semiconductor industry, offering high-performance solutions that cater to the needs of evolving electronic and electrical systems.