The LT1937ES5#PBF is a compact, high-efficiency LED driver from Linear Technology that is designed to provide optimal power management for LED lighting applications. This versatile and robust component is suitable for a variety of products that require consistent and reliable LED operation.

Key Features

• High Efficiency: Capable of converting power with minimal losses, ensuring maximum power is delivered to the LED.
• Wide Input Voltage Range: Supports input voltages from 2.5V to 16V, accommodating a variety of power sources.
• Adjustable Output Current: Allows for precise control over the LED brightness by adjusting the output current up to 1A.
• Constant-Current and Constant-Voltage Modes: Ensures stable LED operation by maintaining a constant current or voltage as required.
• Small Footprint: Housed in a small SOT-23 package, making it an ideal choice for space-constrained applications.
• Integrated Schottky Diode: Comes with an internal Schottky diode to provide continuous power supply and improve overall efficiency.
• Thermal Protection: Features built-in thermal shutdown to protect against overheating, ensuring long-term reliability.

Applications

The LT1937ES5#PBF is perfect for driving LEDs in a range of applications, including:

• Portable Lighting
• Automotive and Avionics Lighting
• Display Backlighting
• Architectural Detail and Accent Lighting
• General Purpose LED Illumination

Product Specifications

Parameter Value Part Number LT1937ES5#PBF Package Type SOT-23 Input Voltage (min) 2.5V Input Voltage (max) 16V Output Current (max) 1A Operating Temperature -40°C to +85°C

With its high efficiency, wide input voltage range, and compact size, the LT1937ES5#PBF from Linear Technology stands out as an excellent choice for powering LEDs in a myriad of applications.