LT3956EUHE#TRPBF Integrated Circuits (ICs) |
|
| Allicdata Part #: | LT3956EUHE#TRPBFTR-ND |
| Manufacturer Part#: |
LT3956EUHE#TRPBF |
| Price: | $ 3.07 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | Linear Technology/Analog Devices |
| Short Description: | IC LED DRVR RGLTR DIM 3.3A 36QFN |
| More Detail: | LED Driver IC 1 Output DC DC Regulator Flyback, SE... |
| DataSheet: |  LT3956EUHE#TRPBF Datasheet/PDF |
| Quantity: | 5000 |
| 2500 +: | $ 2.79532 |
Specifications
| Voltage - Output: | 80V |
| Base Part Number: | LT3956 |
| Supplier Device Package: | 36-QFN (5x6) |
| Package / Case: | 36-WFQFN, 28 Leads, Exposed Pad |
| Mounting Type: | Surface Mount |
| Operating Temperature: | -40°C ~ 125°C (TJ) |
| Applications: | -- |
| Dimming: | Analog, PWM |
| Frequency: | 100kHz ~ 1MHz |
| Current - Output / Channel: | 3.3A (Switch) |
| Series: | -- |
| Voltage - Supply (Max): | 80V |
| Voltage - Supply (Min): | 4.5V |
| Number of Outputs: | 1 |
| Internal Switch(s): | Yes |
| Topology: | Flyback, SEPIC, Step-Down (Buck), Step-Up (Boost) |
| Type: | DC DC Regulator |
| Part Status: | Active |
| Packaging: | Tape & Reel (TR) |
Description
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The LT3956EUHE#TRPBF is a high-efficiency boost LED driver can be used to drive a string of LEDs while maintaining the uniformity of the brightness of the LEDs. This boost LED driver is part of the Power Management Integrated Circuit (PMIC) product family, specifically within the category of LED Drivers. Typically a boost type of LED driver is used when the LED run current needs to be higher than the input voltage can provide. The LT3956EUHE#TRPBF LED driver effectively drives up to three strings (channels) of LEDs and can easily be adjusted to accommodate the current needs of different LED applications. In addition, the LT3956EUHE#TRPBF utilizes a proprietary Enhanced Maximum Efficiency (EME) set point control scheme to provide maximum energy efficiency. In terms of its application field, the LT3956EUHE#TRPBF LED driver is suitable for driving a wide variety of LED applications such as LED advertising, automotive audio and infotainment systems, backlighting for driving LCD displays, headlamps, lighting, machine vision systems and more. The LT3956EUHE#TRPBF LED driver chip also has a built-in thermal protection feature that enables the device to respond to over-current conditions or extreme temperatures, making this LED driver well suited for applications that are required to operate in a range of environmental conditions. The LT3956EUHE#TRPBF LED driver chip is specifically designed to operate in the boost operating mode, and its working principle is relatively simple. The input voltage is used to charge the built-in electric storage capacitor, and the voltage across the storage capacitor is used to drive the LEDs when the LEDs are turned on. The electric storage capacitor also provides a certain amount of current slew rate control, enabling the LED driver to provide a constant current to the LEDs. Overall, the LT3956EUHE#TRPBF LED driver chip is an efficient boost type LED driver solution, designed to effectively drive multiple strings of LEDs while providing maximum power efficiency, over temperature protection and adjustable current slew rate control to ensure uniform brightness of the LEDs.
The specific data is subject to PDF, and the above content is for reference
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