The LT3493AES6 is a compact, high-performance DC/DC converter designed by Linear Technology, now part of Analog Devices, tailored for portable and space-constrained applications. This efficient power management integrated circuit (IC) is particularly suitable for battery-powered systems due to its low quiescent current and wide input voltage range.

Key Features:

• Wide Input Voltage Range: The device operates from an input voltage range of 2.5V to 16V, making it versatile for various power sources, including single-cell Li-Ion batteries.
• Adjustable Output Voltage: The output voltage is adjustable from 1.2V to 16V, which allows the device to be used in a broad range of applications.
• Integrated Power Switch: The LT3493AES6 includes an internal 1.3A power switch, which minimizes the need for external components and reduces the overall solution footprint.
• High-Frequency Operation: With a switching frequency of 1.3MHz, this converter enables the use of small, low-cost capacitors and inductors, further reducing the size of the power supply design.
• Low Quiescent Current: The device features a low quiescent current of only 20μA, which is crucial for prolonging battery life in portable applications.
• Thermal Protection: It incorporates thermal shutdown protection to safeguard the device under over-temperature conditions.

Applications:

The LT3493AES6 is ideal for a wide range of applications, including but not limited to:

• Portable Medical Devices
• Handheld Instruments
• Small LCD Displays
• Wireless Modems
• GPS Devices

Package:

The device is offered in a compact, low-profile (1mm) ThinSOT-23 package, which is optimal for applications where space is at a premium.

Conclusion:

Linear Technology's LT3493AES6 is a versatile, high-efficiency DC/DC converter that meets the needs of modern portable devices. Its combination of features and compact size makes it an excellent choice for designers looking to optimize power management in their next project.