LTC3602 (8)

The LTC3602 is available from Analog Devices at Xecor. Designed for high-efficiency, monolithic synchronous step-down DC/DC conversion, the LTC3602 offers a wide input voltage range of 4.5V to 10V, adjustable output voltage from 0.6V to 9.5V, and up to 2.5A of output current. With low RDS(ON) internal switches (65mΩ and 90mΩ), programmable switching frequency (300kHz to 3MHz), and low quiescent current (75µA), this series ensures high performance and flexibility. Available in 20-QFN (4x4) packages, it is ideal for point-of-load supplies, portable instruments, server backplane power, and battery-powered devices. Whether used in telecommunications, industrial, or consumer electronics, the LTC3602 ensures efficiency and reliability for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the LTC3602 series below.

Part Number Description Package Inventory Add To Bom
LTC3602IFE#TRPBF Synchronous step-down regulator providing 0.6V to 9.5V output voltage with high accuracy and stability TSSOP-16 6,666
LTC3602EUF#TRPBF Efficient power management solution for high-voltage application QFN-20 5,889
LTC3602EUF#PBF 2.5A output current with 600mV~9.5V adjustable voltage QFN-20 4,251
LTC3602EFE#PBF Compact and efficient power conversion solution for modern electronics TSSOP-16 9,671
LTC3602EFE#TRPBF Conv DC-DC 4.5V to 10V Synchronous Step Down Single-Out 0.6V to 9.5V 2.5A 16-Pin TSSOP EP T/R TSSOP-16 9,218
LTC3602IUF#PBF Conv DC-DC 4.5V to 10V Synchronous Step Down Single-Out 0.6V to 9.5V 2.5A 20-Pin QFN EP Tube QFN-20 8,906
LTC3602IUF#TRPBF Conv DC-DC 4.5V to 10V Synchronous Step Down Single-Out 0.6V to 9.5V 2.5A 20-Pin QFN EP T/R QFN-20 6,208
LTC3602IFE#PBF Conv DC-DC 4.5V to 10V Synchronous Step Down Single-Out 0.6V to 9.5V 2.5A 16-Pin TSSOP EP Tube TSSOP-16 9,436

Key Featrues

Wide Input Voltage Range (4.5V to 10V): This feature allows the regulator to operate efficiently across a broad range of input voltages, making it versatile for various applications such as portable devices and server backplanes. It ensures stable performance even when the input voltage fluctuates.
High Output Current (2.5A): Capable of delivering up to 2.5A of output current, this feature supports high-power applications, enabling the regulator to handle demanding loads without compromising performance or efficiency.
Low RDS(ON) Internal Switches (65mΩ and 90mΩ): The low on-resistance of the internal switches minimizes power loss and enhances efficiency, particularly in high-current applications. This results in better thermal performance and longer battery life in portable devices.
Programmable Frequency (300kHz to 3MHz): The ability to adjust the switching frequency allows designers to optimize the regulator for specific applications, balancing efficiency and component size. Higher frequencies enable the use of smaller external components, reducing the overall footprint.
Low Quiescent Current (75µA): This feature ensures minimal power consumption when the regulator is in standby or light-load conditions, making it ideal for battery-powered devices where energy efficiency is critical. It extends battery life and reduces overall power consumption.

Applications

Point-of-Load Power Supply: The LTC3602 is ideal for providing precise and efficient power to point-of-load applications, such as FPGAs, ASICs, and microprocessors. Its wide input voltage range (4.5V to 10V) and adjustable output voltage (0.6V to 9.5V) ensure compatibility with various low-voltage devices, while its high efficiency and low quiescent current make it suitable for power-sensitive designs in industrial and telecommunications systems.
Portable Instrumentation: The LTC3602 is well-suited for battery-powered portable instruments, such as handheld meters, data loggers, and medical devices. Its low quiescent current (75µA) and high efficiency help extend battery life, while its compact 20-QFN package allows for space-constrained designs. The adjustable output voltage ensures compatibility with a wide range of low-power components.
Server Backplane Power Management: The LTC3602 is an excellent choice for managing power in server backplanes, where efficient and reliable voltage regulation is critical. Its synchronous step-down architecture and high output current capability (2.5A) ensure stable power delivery to multiple loads, while its programmable switching frequency (300kHz to 3MHz) allows for optimization of noise and efficiency in high-density server environments.
Battery-Powered IoT Devices: The LTC3602 is perfect for powering IoT devices, such as wireless sensors and smart home devices, that require efficient and compact power management solutions. Its wide input voltage range accommodates various battery chemistries, and its low RDS(ON) internal switches (65mΩ and 90mΩ) minimize power losses, ensuring long operational life in energy-constrained applications.