| Allicdata Part #: | AAT1274IWO-T1C-ND |
| Manufacturer Part#: |
AAT1274IWO-T1C |
| Price: | $ 0.00 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | Skyworks Solutions Inc. |
| Short Description: | IC REG CONV BOOST 1.5A 14TDFN |
| More Detail: | LED Driver IC Output Dimming |
| DataSheet: |  AAT1274IWO-T1C Datasheet/PDF |
| Quantity: | 1000 |
| 1 +: | 0.00000 |
Specifications
| Series: | * |
| Part Status: | Obsolete |
Description
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AAT1274IWO-T1C is an integrated constant current LED driver chip designed for multiple-string LED applications. This monolithic IC is designed for driving high-brightness LEDs with regulated current in multiple-string LED applications and has been packaged in an eight-dip package. It has very good performance, low power consumption and wide input voltage range. AAT1274IWO-T1C\'s abilities to drive multiple strings of LED efficiently, the LED application field makes it the perfect choice for LED lighting designers and engineers.
The working principle of AAT1274IWO-T1C can be described in three simple steps. First, the chip will monitor the current output and adjust it constantly to maintain a set level of current. Second, it will detect the voltage level and adjust it accordingly to maintain the voltage at the set level. Third, the chip will adjust the cycle time to ensure that the power-on time and current level are maintained.
The AAT1274IWO-T1C uses a charge pump architecture to drive multiple strings of LEDs. This allows the device to achieve high efficiency across a wide input voltage and current range. The main power switch is integrated on chip and can be used to switch a variety of N-channel and P-channel MOSFETs. The primary benefit of this is that the AAT1274IWO-T1C can drive loads of up to 400mA with a maximum total forward voltage of 110V.
The AAT1274IWO-T1C also includes a wide range of protection and diagnostic features. The device includes short-circuit, thermal overload, and LED open-circuit protection. It also offers an LED open-circuit detection feature, which allows the device to detect and report open-circuits in the connected LEDs. Additionally, the device features a hot plug detect feature, which detects when a new LED is connected to the circuit and adjusts the corresponding current settings to suit the connected die.
Overall, the AAT1274IWO-T1C is a highly integrated LED driver chip that is capable of driving multiple LED strings with either a constant voltage or current. The device features high efficiency, low power consumption, and a wide input voltage range Additionally, the device provides a host of protection and diagnostic features, allowing designers to implement the device with confidence. As such, the AAT1274IWO-T1C continues to be a popular choice in the LED lighting industry, making it a perfect choice for a variety of LED lighting applications.
The specific data is subject to PDF, and the above content is for reference
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