LT3484EDCB-1 - Step-Up DC/DC Converter with Integrated Schottky Diode

The LT3484EDCB-1 from Linear Technology is a highly efficient, fixed frequency, step-up DC/DC converter that integrates a low V<sub>CESAT (collector-emitter saturation voltage) Schottky diode. This compact and versatile component is designed to minimize external component count while providing a straightforward solution for applications requiring efficient voltage boost conversion.

Key Features:

• Integrated Schottky Diode: The built-in low V<sub>CESAT Schottky diode enhances efficiency and reduces the overall footprint of the power supply design.
• Wide Input Voltage Range: Capable of operating from an input voltage range of 2.5V to 16V, the LT3484EDCB-1 is suitable for a variety of power sources, including single-cell Li-Ion batteries.
• Adjustable Output: The output voltage is adjustable up to 34V, making it versatile for powering OLED displays, CCD applications, and other devices requiring a high voltage supply.
• Fixed Frequency Operation: Operating at a fixed frequency of 1.2MHz, the converter allows the use of small, low-cost capacitors and inductors while also minimizing noise and interference.
• Low Shutdown Current: The device features a low shutdown current of less than 1µA, which is ideal for battery-powered applications where power conservation is critical.
• Thermal Protection: Built-in thermal shutdown ensures the device operates within safe temperature limits, enhancing reliability and longevity.

Applications:

• Portable Electronics
• Photoflash Capacitor Chargers
• White LED Drivers
• Local Power Supplies
• OLED Displays
• CCD Applications

The LT3484EDCB-1 comes in a compact 6-pin DFN package, making it an excellent choice for space-constrained applications. Its high switching frequency and integrated diode allow for a small overall solution size, which is particularly advantageous in portable devices. Whether you're designing for consumer electronics, industrial, or medical applications, the LT3484EDCB-1 offers a reliable and efficient solution for your step-up conversion needs.