LTC3526LEDC-2: High-Efficiency Step-Up DC/DC Converter

The LTC3526LEDC-2 is a high-performance, compact step-up DC/DC converter from Linear Technology, designed to meet the demanding power requirements of modern portable electronics. This efficient and versatile component is ideal for applications requiring a small solution footprint without sacrificing output power and efficiency.

Key Features

• High Efficiency: Capable of converting power with up to 94% efficiency, the LTC3526LEDC-2 ensures minimal energy loss during the voltage step-up process, making it suitable for battery-powered devices where energy conservation is critical.
• Adjustable Output Voltage: The output voltage is adjustable from 2.5V to 5.25V, providing flexibility to power a wide range of devices requiring different operating voltages.
• Low Quiescent Current: With a low quiescent current of only 7µA, the LTC3526LEDC-2 contributes to extended battery life in portable applications by reducing standby power consumption.
• High Switching Frequency: A 1MHz fixed switching frequency allows for the use of small, low-cost capacitors and inductors, which reduces the overall size and component cost for the power supply design.
• Internal Synchronous Rectifier: The inclusion of an internal synchronous rectifier improves efficiency by eliminating the voltage drop typically associated with an external Schottky diode.
• Short-Circuit Protection: The LTC3526LEDC-2 features robust built-in short-circuit protection, safeguarding the device and the powered application from potential damage due to overcurrent conditions.

Applications

• Portable Medical Devices
• Wireless Headsets and Bluetooth Accessories
• Handheld Instruments
• Small OLED Displays
• Backup Power Supplies

The LTC3526LEDC-2's small form factor, combined with its high efficiency and low power dissipation, makes it an excellent choice for designers looking to optimize power management in space-constrained applications. Whether it's for consumer electronics, medical devices, or industrial instruments, the LTC3526LEDC-2 provides a reliable and high-performance solution for stepping up voltage in a compact package.