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NCP1611ADR2G
+StücklisteIC PFC CTRLR CCFF/CRM 8SOIC
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HerstellerOnsemi
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Herstellerteil #NCP1611ADR2G
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Auf Lager2666
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| PartStatus | Active |
| Mode | Current Controlled Frequency Foldback (CCFF), Critical Conduction (CRM) |
| Current-Startup | 20 µA |
| Voltage-Supply | 9.5V ~ 35V |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154", 3.90mm Width) |
| SupplierDevicePackage | 8-SOIC |
| BaseProductNumber | NCP1611 |
Übersicht
Description
Key features include a programmable output voltage, low quiescent current, and high efficiency—often exceeding 90%—making it ideal for energy-sensitive applications. The device employs a current mode control scheme, which enhances stability and simplifies the compensation network.
It also integrates features such as thermal shutdown, overcurrent protection, and soft-start functionality to ensure safe and reliable operation. The NCP1611ADR2G is packaged in a compact 16-pin TSSOP, facilitating easy integration into designs with limited space. Overall, it is a versatile solution for designers seeking efficient, reliable power conversion in compact applications.
Equivalent
Features
1. Wide Input Voltage Range: Operates from 4.5V to 75V, suitable for various applications.
2. Integrated High-Voltage Start-Up Cell: Reduces the need for external components, enhancing design simplicity.
3. Current Mode Control: Offers fast transient response and improved stability.
4. Programmable Switching Frequency: Adjustable from 100 kHz to 1 MHz, allowing optimization for efficiency and size.
5. Built-in Protection Features: Includes over-voltage protection, under-voltage lockout, and thermal shutdown to ensure safe operation.
6. Soft Start Function: Minimizes inrush current during startup.
7. Compact Package: Available in a thermally enhanced SOIC-8 package, facilitating space-efficient designs.
8. High Efficiency: Achieves high efficiency across a wide load range, enhancing thermal performance.
These features make the NCP1611ADR2G ideal for applications such as LED drivers, battery chargers, and other power supply designs.
Pinout
Key functions of the pins include:
1. VIN - Input voltage supply.
2. SW - Switching node for the inductor connection.
3. GND - Ground reference.
4. VOUT - Output voltage.
5. COMP - Compensation network connection for stability.
6. FB - Feedback voltage input for regulation.
7. CSN/ CSP - Current sense pins for overcurrent protection.
8. EN - Enable pin to turn the device on or off.
9. SS - Soft-start pin to control the startup time.
10. ISEN - Input current sensing for limiting functions.
11. RAMP - Used for slope compensation.
The device is designed for various applications requiring efficient power conversion, including LED drivers and battery-powered devices.
Manufacturer
Founded in 1999, ON Semiconductor has grown through both organic development and strategic acquisitions, becoming a key player in the semiconductor industry. Their product portfolio includes power management solutions, analog, digital, and mixed-signal devices, as well as sensors and connectivity solutions.
ON Semiconductor is focused on providing energy-efficient solutions and is committed to sustainability, offering products that help reduce power consumption and environmental impact. With a strong emphasis on innovation, the company invests significantly in research and development to advance technology and meet the evolving needs of its customers.
Application
1. LED Drivers: For driving high-brightness LEDs in lighting systems.
2. Adapters and Chargers: Used in AC-DC converters for various consumer electronics.
3. Telecommunications: Provides power for networking equipment and communication devices.
4. Home Appliances: Powers small appliances requiring a compact, efficient power supply.
5. Industrial Control Systems: Utilized in automation and control applications for reliable power management.
Its versatility and efficiency make it suitable for both low-power and medium-power applications.