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NCP3066DR2G
+NomenclatureIC LED DRVR RGLTR PWM 1.5A 8SOIC
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FabricantSemi - conducteurs
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Pièce fabricant #NCP3066DR2G
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Package SOIC-8
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En stock6005
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Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | DC DC Regulator |
| Topology | Step-Down (Buck), Step-Up (Boost) |
| InternalSwitch(s) | Yes |
| NumberofOutputs | 1 |
| Voltage-Supply(Min) | 3V |
| Voltage-Supply(Max) | 40V |
| Current-Output/Channel | 1.5A (Switch) |
| Frequency | 150kHz |
| Dimming | Analog, PWM |
| Applications | Lighting |
| OperatingTemperature | 0°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Présentation
Description
Key features of the NCP3066DR2G include a low standby current, flexibility in switching frequency (up to 150 kHz), and an adjustable output voltage, which can be set through external resistors. The regulator also offers thermal shutdown protection and cycle-by-cycle current limiting to enhance reliability and performance.
Its compact size in an 8-pin SOIC package makes it suitable for space-constrained designs. The NCP3066DR2G is typically used in applications such as battery chargers, LED drivers, and other portable power management systems, offering an efficient and cost-effective solution for powering devices.
Equivalent
1. LM2577 from Texas Instruments (for boost configuration).
2. LM2587 from Texas Instruments (for boost configuration).
3. MC34063 from ON Semiconductor or other manufacturers.
4. MAX1771 from Maxim Integrated.
These alternatives offer similar functionalities but may have different specifications, so it's important to compare their features and performance parameters to ensure compatibility with your application.
Features
1. Wide Input Voltage Range: It operates efficiently over a broad input voltage range, typically from 3V to 40V.
2. High Efficiency: The device offers high efficiency through its integrated low-side N-channel MOSFET and high-frequency capability.
3. Adjustable Output: The NCP3066DR2G allows for adjustable output current or voltage, providing flexibility in design.
4. Operating Frequency: It supports a wide operating frequency, up to 250 kHz, with options for setting and synchronizing the frequency.
5. Protection Features: Includes thermal shutdown and cycle-by-cycle current limiting for enhanced reliability.
6. Package: Available in a small SOIC-8 package, which is space-efficient for various applications.
7. Applications: Ideal for LED drivers, battery chargers, and boost, buck, or inverting converter configurations.
These features make it suitable for applications requiring reliable and adjustable power conversion.
Pinout
1. SW (Pin 1): Switch node where the inductor is connected.
2. GND (Pins 2 and 7): Ground connection.
3. FB (Pin 3): Feedback voltage pin used for regulating the output.
4. Ipk (Pin 4): Current sense pin used to set the peak current limit.
5. VCC (Pin 5): Supply voltage input.
6. DRIVE (Pin 6): Gate drive for external transistor in applications requiring higher current.
7. NC (Pin 8): No connection.
The device efficiently controls current through LEDs, providing dimmable outputs with high accuracy. It can also function as a step-up (boost), step-down (buck), or inverting (buck-boost) regulator.
Manufacturer
Application
1. LED Drivers: Efficiently powers high-brightness and general-purpose LEDs in various lighting applications.
2. Battery-Powered Devices: Suitable for portable electronics requiring step-up, step-down, or inverting voltage configurations.
3. Industrial Controls: Utilized in systems that require reliable power conversion under varying load conditions.
4. Automotive Lighting: Ideal for automotive LED lighting systems due to its robust performance in harsh environments.
These applications leverage the NCP3066DR2G's ability to efficiently manage power with minimal external components.