Thông số kỹ thuật
| thuộc tính | Giá trị |
| 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) |
Tổng quan
Description
The NCP3066DR2G is a monolithic switching regulator from ON Semiconductor designed for DC-DC conversion applications. It is specifically tailored for driving LED arrays and can also be used for step-up, step-down, or inverting voltage conversion. This device integrates a built-in 1.5 A switch and operates with input voltages ranging from 3 V to 40 V, providing flexibility for various applications.
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.
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
The NCP3066DR2G is a step-up/step-down/inverting DC-DC converter from ON Semiconductor. Equivalent products include:
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.
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
The NCP3066DR2G is a versatile, monolithic DC-DC converter from ON Semiconductor, designed for driving LEDs and other applications requiring constant current or voltage. Key features include:
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.
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
The NCP3066DR2G is a monolithic switching regulator from ON Semiconductor, designed for LED driver applications. It is available in an 8-pin SOIC (Small Outline Integrated Circuit) package. The pin configuration and functions are as follows:
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.
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
The NCP3066DR2G is manufactured by ON Semiconductor, which is now known as onsemi. Onsemi is a leading semiconductor company that designs, manufactures, and supplies a wide range of semiconductor components. These components are used in various applications including automotive, industrial, cloud, and Internet of Things (IoT) sectors. Onsemi specializes in providing high-performance power management, analog, sensors, logic, timing, connectivity, discrete, SoC, and custom devices. The company is known for focusing on energy-efficient solutions that enable customers to reduce their carbon footprint and enhance performance in their end products.
Application
The NCP3066DR2G is a versatile DC-DC converter designed for various applications, primarily focused on driving LEDs and powering portable devices. Key application areas include:
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.
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.
Package
The NCP3066DR2G is a step-up/step-down/inverting DC-DC converter IC from ON Semiconductor, and it is typically available in a SOIC-8 (Small Outline Integrated Circuit) package type. This package is suitable for surface-mount technology (SMT) applications.
