The LT3470HTS8 is a versatile and compact step-down switching regulator from Linear Technology, designed to deliver efficient power management for a wide range of applications. This high-performance device integrates a fixed frequency current mode PWM controller and a high voltage power switch, making it an ideal solution for space-constrained designs.

Key Features

• Integrated Power Switch: The LT3470HTS8 includes an internal 1.3A power switch, which helps to minimize external component count and simplifies circuit design.
• Wide Input Voltage Range: This regulator operates over a wide input voltage range of 4V to 40V, making it suitable for applications with varying input sources, including automotive and industrial systems.
• Adjustable Switching Frequency: With a switching frequency that can be set from 200kHz to 2.4MHz, designers have the flexibility to optimize the regulator for efficiency or component size.
• Thermal Protection: The device includes thermal shutdown protection, ensuring reliable operation under high temperature conditions.
• Low Shutdown Current: The LT3470HTS8 features a low shutdown current of less than 1µA, which is beneficial for battery-powered applications where power conservation is crucial.

Applications

• Battery-powered Equipment
• Automotive Power Supplies
• Portable Instruments
• Industrial Power Supplies
• Step-down Converters

Package and Reliability

The LT3470HTS8 is offered in a small, thermally efficient S8 package, which is designed to maximize heat dissipation and improve long-term reliability. Its robust design ensures consistent performance even in harsh environments, making it an ideal choice for demanding applications.

Conclusion

With its integrated features, wide input voltage range, and compact design, the LT3470HTS8 from Linear Technology stands out as a powerful and reliable step-down switching regulator. Whether for industrial, automotive, or portable applications, this device offers a high level of performance and efficiency, simplifying power supply design challenges for engineers.