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) |
| InternalSwitch(s) | Yes |
| NumberofOutputs | 1 |
| Voltage-Supply(Min) | 8V |
| Voltage-Supply(Max) | 40V |
| Current-Output/Channel | 1A |
| Frequency | 1.4MHz |
| Dimming | PWM |
| Applications | Automotive, Lighting |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Tổng quan
Description
The NCL30160DR2G is a high-efficiency LED driver designed by ON Semiconductor. It is tailored for applications requiring precision current control, such as LED lighting systems. This driver features a hysteretic control architecture, which provides excellent regulation of LED current over a wide range of input voltages. The NCL30160DR2G is notable for its ability to operate without an external compensation network, simplifying the design process and reducing component count.
It supports both analog and pulse-width modulation (PWM) dimming, allowing for flexible brightness control. The device is equipped with protection features such as over-temperature shutdown and open LED protection, enhancing reliability and safety. Its compact package and low component count make it ideal for space-constrained applications.
Designed for efficiency, the NCL30160DR2G offers low quiescent current and high power factor correction, which contributes to energy savings and reduced heat generation. Overall, this LED driver is a versatile and reliable solution for various lighting applications, from residential to commercial and industrial settings.
It supports both analog and pulse-width modulation (PWM) dimming, allowing for flexible brightness control. The device is equipped with protection features such as over-temperature shutdown and open LED protection, enhancing reliability and safety. Its compact package and low component count make it ideal for space-constrained applications.
Designed for efficiency, the NCL30160DR2G offers low quiescent current and high power factor correction, which contributes to energy savings and reduced heat generation. Overall, this LED driver is a versatile and reliable solution for various lighting applications, from residential to commercial and industrial settings.
Equivalent
The NCL30160DR2G is a constant current LED driver from ON Semiconductor. Equivalent products might include:
1. AL8860 by Diodes Incorporated - High-efficiency step-down LED driver.
2. LT3518 by Analog Devices - Boost LED driver with integrated power switch.
3. MAX16820 by Maxim Integrated - High-brightness LED driver with integrated MOSFET.
These alternatives offer similar functionalities for driving high-brightness LEDs with constant current. Always check detailed specifications to ensure compatibility with your specific application.
1. AL8860 by Diodes Incorporated - High-efficiency step-down LED driver.
2. LT3518 by Analog Devices - Boost LED driver with integrated power switch.
3. MAX16820 by Maxim Integrated - High-brightness LED driver with integrated MOSFET.
These alternatives offer similar functionalities for driving high-brightness LEDs with constant current. Always check detailed specifications to ensure compatibility with your specific application.
Features
The NCL30160DR2G is a high-efficiency, step-down, constant current LED driver designed for applications such as solid-state lighting. Key features include:
1. Wide Input Voltage Range: Supports a broad range of input voltages, making it versatile for various power sources.
2. Constant Current Output: Ensures consistent LED brightness by delivering a stable current output regardless of input voltage variations.
3. High Efficiency: Optimized for efficient power conversion, reducing thermal dissipation and improving overall system performance.
4. Dimming Capability: Supports PWM and analog dimming, allowing for adjustable brightness levels to suit different lighting needs.
5. Protection Features: Includes over-voltage, under-voltage lockout, and thermal shutdown protection, enhancing reliability and safety.
6. Compact Package: Available in a compact, space-saving package, making it suitable for applications with limited space.
7. Integrated Switching Regulator: Reduces the need for external components, simplifying design and reducing cost.
These features make the NCL30160DR2G a robust choice for LED lighting applications requiring high efficiency and reliable performance.
1. Wide Input Voltage Range: Supports a broad range of input voltages, making it versatile for various power sources.
2. Constant Current Output: Ensures consistent LED brightness by delivering a stable current output regardless of input voltage variations.
3. High Efficiency: Optimized for efficient power conversion, reducing thermal dissipation and improving overall system performance.
4. Dimming Capability: Supports PWM and analog dimming, allowing for adjustable brightness levels to suit different lighting needs.
5. Protection Features: Includes over-voltage, under-voltage lockout, and thermal shutdown protection, enhancing reliability and safety.
6. Compact Package: Available in a compact, space-saving package, making it suitable for applications with limited space.
7. Integrated Switching Regulator: Reduces the need for external components, simplifying design and reducing cost.
These features make the NCL30160DR2G a robust choice for LED lighting applications requiring high efficiency and reliable performance.
Pinout
The NCL30160DR2G is a constant current switching regulator designed for driving high-brightness LEDs. It typically comes in an 8-pin SOIC package. Here's a brief overview of its pin functions:
1. Pin 1 (VCC): Supply voltage input. This is where the input power is applied to power the IC.
2. Pin 2 (GND): Ground reference for the IC.
3. Pin 3 (DRIVE): This pin drives the gate of an external MOSFET, which is used for switching.
4. Pin 4 (CSN): Current sense negative input. Used for monitoring the LED current.
5. Pin 5 (CSP): Current sense positive input. Also used for monitoring the LED current.
6. Pin 6 (PWM): PWM dimming input. A PWM signal applied here adjusts the brightness of the LEDs.
7. Pin 7 (FLT): Fault indicator. This pin signals any fault conditions detected by the IC.
8. Pin 8 (NC): No internal connection. Typically not used but might be connected for mechanical stability.
This IC is used primarily in applications where efficient LED driving is required, such as in automotive lighting, general-purpose lighting, and backlighting.
1. Pin 1 (VCC): Supply voltage input. This is where the input power is applied to power the IC.
2. Pin 2 (GND): Ground reference for the IC.
3. Pin 3 (DRIVE): This pin drives the gate of an external MOSFET, which is used for switching.
4. Pin 4 (CSN): Current sense negative input. Used for monitoring the LED current.
5. Pin 5 (CSP): Current sense positive input. Also used for monitoring the LED current.
6. Pin 6 (PWM): PWM dimming input. A PWM signal applied here adjusts the brightness of the LEDs.
7. Pin 7 (FLT): Fault indicator. This pin signals any fault conditions detected by the IC.
8. Pin 8 (NC): No internal connection. Typically not used but might be connected for mechanical stability.
This IC is used primarily in applications where efficient LED driving is required, such as in automotive lighting, general-purpose lighting, and backlighting.
Manufacturer
The NCL30160DR2G is manufactured by ON Semiconductor, now known as onsemi. Onsemi is a leading supplier of semiconductor-based solutions. The company focuses on energy-efficient innovations, supplying a wide range of products including sensors, power management chips, and connectivity solutions. Onsemi serves various industries such as automotive, industrial, consumer electronics, and communications, providing components that are essential for developing modern electronic devices and systems. The NCL30160DR2G, in particular, is a constant-current step-down LED driver, showcasing onsemi's commitment to providing components that support energy efficiency and advanced technology applications.
Application
The NCL30160DR2G is a constant-current LED driver designed primarily for automotive and industrial lighting applications. It is suitable for driving high-brightness LEDs in applications such as automotive headlamps, tail lamps, interior lighting, and street lighting. Additionally, it can be used in general-purpose lighting solutions, including architectural and commercial lighting systems, where precise LED current regulation is needed. The device supports a wide input voltage range and offers features like PWM dimming control and over-temperature protection, making it versatile for environments requiring reliable and efficient LED lighting solutions.
Package
The NCL30160DR2G is typically available in a SOIC-8 (Small Outline Integrated Circuit) package. This package type is compact and designed for surface mounting on PCBs, commonly used in various electronic applications.
