| Allicdata Part #: | LP39542RLX/NOPB-ND |
| Manufacturer Part#: |
LP39542RLX/NOPB |
| Price: | $ 0.00 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | Texas Instruments |
| Short Description: | IC LED DRIVER RGLTR DIM 36DSBGA |
| More Detail: | LED Driver IC 13 Output DC DC Regulator Step-Up (B... |
| DataSheet: |  LP39542RLX/NOPB Datasheet/PDF |
| Quantity: | 1000 |
| 1 +: | 0.00000 |
Specifications
| Voltage - Output: | 4 V ~ 5.3 V |
| Base Part Number: | LP39542 |
| Supplier Device Package: | 36-DSBGA (3.5x3.24) |
| Package / Case: | 36-WFBGA, DSBGA |
| Mounting Type: | Surface Mount |
| Operating Temperature: | -30°C ~ 85°C (TA) |
| Applications: | Backlight, Camera Flash |
| Dimming: | PWM |
| Frequency: | 2MHz |
| Current - Output / Channel: | 900mA (Switch) |
| Series: | -- |
| Voltage - Supply (Max): | 5.5V |
| Voltage - Supply (Min): | 3V |
| Number of Outputs: | 13 |
| Internal Switch(s): | Yes |
| Topology: | Step-Up (Boost) |
| Type: | DC DC Regulator |
| Part Status: | Obsolete |
| Packaging: | Tape & Reel (TR) |
Description
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LP39542RLX/NOPB is a high-performance 4-channel configurable LED driver that supports constant current, accelerated current and pulse width modulation (PWN) control modes. It provides an industrially compliant 16-bit resolution and is ideal for applications requiring precision, high-frequency switching, and flexibility through a wide range of dimming options.
Application Field
The LP39542RLX/NOPB LED driver is suitable for LED lighting control of LED light fixtures and LED strips in a variety of applications, including automotive and industrial lighting, general illumination, signage, and displays. It provides user-adjustable current settings and uniform regulation on each channel to balance brightness for dark and light pixels or multi-color mixing, and offers protection against over-voltage, over-current, and temperature hikes.Working Principle
The LP39542RLX/NOPB LED driver integrated circuit (IC) is designed to provide high accuracy and versatility for precision lighting control of LEDs. It features an onboard charge pump, four output channels, and programmable output current settings up to a maximum of 10A.The output current, voltage, and modulation rate can be adjusted through an external digital interface using serial peripheral interface (SPI) and I2C serial communication protocols. It also supports PFC boost, dimming, and PWM functions, making it suitable for applications where dynamic variable brightness control is desired.The LP39542RLX/NOPB is a drop-in replacement for existing LED drivers using existing digital lighting grids, increasing accuracy and eliminating the need for multiple devices. In addition, it is highly efficient and provides up to 95% power savings compared to traditional lighting solutions.The driver simplifies integration by offering a variety of output channel configurations, temperature monitoring, and comprehensive protection features. The IC is offered in a space-saving QPN package, making it ideal for limited space applications.In conclusion, the LP39542RLX/NOPB driver is an advanced LED driver solution that combines precision, accuracy and user convenience with a range of features such as PWM dimming, power savings, and flexible configuration options to provide a universal LED lighting control solution.The specific data is subject to PDF, and the above content is for reference
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