| Allicdata Part #: | 1528-1628-ND |
| Manufacturer Part#: |
2946 |
| Price: | $ 4.13 |
| Product Category: | Development Boards, Kits, Programmers |
| Manufacturer: | Adafruit Industries LLC |
| Short Description: | ADAFRUIT 16X9 CHARLIEPLEXED PWM |
| More Detail: | IS31FL3731 LED Driver Evaluation Board |
| DataSheet: |  2946 Datasheet/PDF |
| Quantity: | 37 |
| Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
| Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
| 1 +: | $ 3.74850 |
Specifications
| Series: | -- |
| Part Status: | Active |
| Lead Free Status / RoHS Status: | -- |
| Current - Output / Channel: | -- |
| Moisture Sensitivity Level (MSL): | -- |
| Outputs and Type: | -- |
| Voltage - Output: | -- |
| Features: | I²C |
| Voltage - Input: | 2.7 V ~ 5.5 V |
| Supplied Contents: | Board(s) |
| Utilized IC / Part: | IS31FL3731 |
Description
Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us: sales@allicdata.com
LED (light emitting diode) drivers are quickly becoming the most reliable and energy efficient way to power LED lighting systems. LED drivers allow LED users to control the brightness levels of their LED lights through the use of separate controls for each LED, making them particularly useful in commercial lighting applications. The 2946 is a multifunctional LED driver that combines high efficiency, an extremely low common-mode voltage, and a wide input voltage range, making it suitable for a wide variety of applications. In this article, we will discuss the application field and working principle of the 2946.The 2946 provides a wide range of benefits, making it ideal for a variety of applications. It is particularly well-suited for powering multiple LEDs from a single source, as it has a high output current, low voltage, and wide operating temperature range. Additionally, it is designed for applications in which the lighting system needs to be run at a constant current, as this allows for higher efficiency and longer life for the LEDs. Finally, the 2946 also features a high degree of protection against short-circuits and other common problems that can occur when running multiple LED sources from a single source.The 2946 is built on a switching regulator architecture, which provides a highly efficient conversion of input power to output current. The 2946 is capable of driving up to 20 LED channels and can handle up to 250mA of load current. Its input voltage range is from 24-48V, with a maximum ambient temperature range of -40°C to 80°C. The 2946 is equipped with an internal over-voltage, over-temperature, and reverse-polarity protection circuit, which helps prevent damage to the LEDs or other components while in operation.The 2946 also features an integrated auto-compensation system that allows it to automatically adjust its output current based on the current load. This system is particularly useful for LED lighting systems, as it eliminates the need for manual adjustment when powering multiple LED sources.The output current of the 2946 can be adjusted via a PWM signal, which allows for easy dimming control of the LED. Additionally, the 2946 has an integrated soft start function, which helps to reduce power-on surge current and prevent it from damaging the LED system.Finally, the 2946 is designed for applications requiring a high level of reliability. It is designed with a low EMI (electromagnetic interference) circuit which reduces interference with other electronic devices and does not require additional shielding or filtering. Additionally, it is UL (Underwriters Laboratories) certified, which helps to ensure that it meets all applicable safety standards.Overall, the 2946 provides a highly efficient, reliable, and cost-effective way to power LED lighting systems. Its large input voltage range, high output current, and low common-mode voltage make it suitable for a wide variety of applications, while its integrated protection and auto-compensation system helps ensure safety and reliability. The 2946 is an ideal choice for applications requiring a high level of performance and reliability.The specific data is subject to PDF, and the above content is for reference
Related Products
Search Part number : "2946" Included word is 40
| Part Number | Manufacturer | Price | Quantity | Description |
|---|
| 2946 | Adafruit Ind... | 4.13 $ | 37 | ADAFRUIT 16X9 CHARLIEPLEX... |
| 2946120 | Phoenix Cont... | 6.57 $ | 1000 | BREADBOARD GEN PURPOSE (N... |
| 2946188 | Phoenix Cont... | 8.9 $ | 1000 | BREADBOARD GEN PURPOSE (N... |
| 2946243 | Phoenix Cont... | 16.88 $ | 1000 | BREADBOARD GEN PURPOSE (N... |
| 2946272 | Phoenix Cont... | 29.85 $ | 1000 | BREADBOARD GEN PURPOSE (N... |
| 2946010 | Phoenix Cont... | 37.42 $ | 1000 | BREADBOARD GEN PURPOSE (N... |
| 2946049 | Phoenix Cont... | 39.24 $ | 1000 | BREADBOARD GEN PURPOSE (N... |
| 2946735 | Phoenix Cont... | 60.14 $ | 1000 | RELAY GEN PURPOSERelay |
| 2946706 | Phoenix Cont... | 59.79 $ | 1000 | RELAY GEN PURPOSERelay |
| 2946777 | Phoenix Cont... | 58.25 $ | 1000 | RELAY MODULE WITH PLUG-IN... |
| 2946722 | Phoenix Cont... | 55.92 $ | 1000 | RELAY GEN PURPOSERelay |
| 2946719 | Phoenix Cont... | 54.2 $ | 1000 | RELAY MODULE WITH PLUG-IN... |
| IEGH12-29461-1-V | Sensata-Airp... | 93.57 $ | 1000 | CIR BRKR MAG-HYDR LEVER |
| 2946-6012 | Amphenol SV ... | 26.12 $ | 250 | CONN SMA JACK STR 50OHM S... |
| M39003/01-2946/TR | Vishay Sprag... | 5.76 $ | 1000 | CAP TANT 1.0UF 20% 100V A... |
| M39003/01-2946 | Vishay Sprag... | 6.27 $ | 1000 | CAP TANT 1.0UF 20% 100V A... |
| M39003/01-2946H | Vishay Sprag... | 6.27 $ | 1000 | CAP TANT 1.0UF 20% 100V A... |
| M39003/01-2946/HSD | Vishay Sprag... | 6.31 $ | 1000 | CAP TANT 1.0UF 20% 100V A... |
| 2946104 | Phoenix Cont... | 4.76 $ | 1000 | COVER CONTACT AND DUST-PR... |
| 2946094 | Phoenix Cont... | 4.76 $ | 1000 | COVER CONTACT AND DUST-PR... |
| 2946159 | Phoenix Cont... | 4.96 $ | 4 | COVER CONTACT AND DUST-PR... |
| 2946162 | Phoenix Cont... | 4.96 $ | 1000 | COVERING HOODPlastic, Pol... |
| 2946214 | Phoenix Cont... | 6.25 $ | 1000 | HOOD COVER DUST PROTECTER... |
| 2946117 | Phoenix Cont... | 6.64 $ | 1000 | HOOD COVERPlastic, Polyca... |
| 2946175 | Phoenix Cont... | 6.85 $ | 1000 | COVERING HOOD GREENPlasti... |
| 2946230 | Phoenix Cont... | 9.33 $ | 1000 | COVERING HOOD GREENPlasti... |
| 2946078 | Phoenix Cont... | 11.31 $ | 1000 | ELECTRONIC HOUSING DIN RA... |
| 2946133 | Phoenix Cont... | 12.07 $ | 1000 | TERM BLOCK HOUSINGPlastic... |
| 2946191 | Phoenix Cont... | 13.86 $ | 1000 | ELECTRONIC HOUSING FOR PC... |
| 2946256 | Phoenix Cont... | 30.61 $ | 1000 | TERM BLOCK HOUSINGPlastic... |
| 2946023 | Phoenix Cont... | 45.44 $ | 1000 | HOUSING TERMINAL BLOCK AN... |
| 2946036 | Phoenix Cont... | 216.2 $ | 1000 | CUSTOM CIRCUIT MODULE HOU... |
| 2946227 | Phoenix Cont... | 6.25 $ | 20 | COVER CONTACT AND DUST-PR... |
| 2946081 | Phoenix Cont... | 48.78 $ | 2 | CIRCUIT MODULE W/HOUSINGP... |
| 29460 | Texas Instru... | -- | 1000 | IC OPAMP LOG 90KHZ 24CDIP... |
| 2946311 | Phoenix Cont... | 0.0 $ | 1000 | RELAY GEN PURPOSERelay ... |
| 2946395 | Phoenix Cont... | 0.0 $ | 1000 | RELAY GEN PURPOSERelay ... |
| 2946780 | Phoenix Cont... | 134.79 $ | 2 | INPUT OPTOPTOCOUPLER 5VDC... |
| 2946816 | Phoenix Cont... | 101.7 $ | 1000 | RELAY GEN PURPOSESolid St... |
| 2946803 | Phoenix Cont... | 142.24 $ | 1000 | INPUT OPTOPTOCOUPLER 24VD... |
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