The LT3470AEDDB#TRPBF is a compact, high-performance micro-power step-down DC/DC converter integrated with a fixed frequency current mode PWM controller and a high voltage switch. Manufactured by Linear Technology, this versatile component is designed for space-constrained applications requiring efficient power conversion.

Key Features

• Wide Input Voltage Range: Capable of operating from an input voltage range of 4V to 40V, making it suitable for a variety of supply sources, including automotive and industrial systems.
• Integrated 1.5A Switch: Comes with an internal 1.5A power switch, which reduces the need for external components and simplifies the design process.
• Low Quiescent Current: Its low quiescent current of only 25uA (typical) during operation makes it an excellent choice for battery-powered and energy-efficient applications.
• Adjustable Switching Frequency: The switching frequency can be adjusted from 200kHz to 2.4MHz, allowing designers to optimize between efficiency and component size.
• Stable with Ceramic Capacitors: The device is stable with ceramic output capacitors, which provides improved reliability and performance over tantalum capacitors.
• Thermal Protection: It includes thermal shutdown protection that safeguards the device and the system during high temperature conditions.

Applications

The LT3470AEDDB#TRPBF is ideal for a range of applications, including but not limited to:

• Portable Instruments
• Battery-Powered Systems
• Automotive Power Supplies
• Industrial Power Supplies
• Satellite Radio Power Supplies

Package and Availability

This device is available in a small 8-lead DFN package, ensuring a minimal footprint on the PCB. The LT3470AEDDB#TRPBF is also provided in tape and reel packaging (denoted by the #TRPBF suffix), which is suitable for automated assembly processes.

With its robust feature set and compact design, the LT3470AEDDB#TRPBF from Linear Technology is an excellent choice for designers looking to optimize their power management solutions while maintaining a small form factor.