Product Overview: LT3495EDDB-1#TRPBF
The LT3495EDDB-1#TRPBF is a high-performance, adjustable frequency, monolithic step-up DC/DC converter designed by Linear Technology. This compact and efficient integrated circuit (IC) is tailored to drive LEDs and is particularly well-suited for portable applications due to its small size and high efficiency.
Key Features
- Integrated Schottky Diode: The LT3495EDDB-1#TRPBF incorporates an internal high-side Schottky diode, which simplifies the design and minimizes external component count, leading to a reduction in both board space and system cost.
- Wide Input Voltage Range: This IC operates from an input voltage range of 2.5V to 16V, making it versatile for a variety of power sources, including single-cell Li-Ion batteries.
- Adjustable Switching Frequency: With a switching frequency that can be adjusted from 330kHz to 2.4MHz via an external resistor, designers have the flexibility to optimize the converter for size, efficiency, or required output power.
- True Color PWM™ Dimming: The device features True Color PWM dimming, which delivers constant LED color with deep dimming capability. This feature is essential for applications that require precise control over LED brightness and color.
- Low Shutdown Current: The shutdown current is ultra-low, at less than 1µA, which is beneficial for battery-powered devices where power conservation is critical.
Applications
Due to its efficiency and compact design, the LT3495EDDB-1#TRPBF is ideal for a wide range of applications, including:
- Portable and handheld devices
- LED backlighting for LCD displays
- Photoflash and torch/flashlight LEDs
- General-purpose LED illumination
Quality and Reliability
Linear Technology, known for their commitment to high-quality products, ensures that the LT3495EDDB-1#TRPBF meets stringent quality standards. The device is available in a small 8-lead (3mm x 3mm) DFN package, providing a compact solution for space-constrained applications. It is also designed to withstand the demanding conditions of industrial and automotive environments, making it a reliable choice for designers and engineers looking for a robust LED driver solution.
With its combination of features, the LT3495EDDB-1#TRPBF from Linear Technology stands out as a versatile and efficient solution for driving LEDs in a variety of applications.