LT8613 (5)
LT8613 is available from Analog Devices Inc. Inc. at Xecor. Designed for high-efficiency synchronous step-down voltage regulation, the LT8613 offers ultralow quiescent current (3µA), wide input voltage range (3.4V to 42V), and high-speed switching up to 2.2MHz. Available in a 28-pin QFN package, it is ideal for automotive, industrial supplies, and general-purpose step-down applications. Whether used in CCCV power supplies or high-performance DC/DC conversion systems, this series ensures exceptional efficiency, low ripple, and fast transient response for demanding applications. Xecor is an authorized distributor for Analog Devices Inc. Inc.. Please view our extensive selection of the LT8613 series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| LT8613EUDE | Whether you need to step down voltage for a positive or negative supply | 28-WFQFNExposedPad | 8,787 | |
| LT8613IUDE#PBF | Efficient regulator with low quiescent current | QFN-28 | 9,428 | |
| LT8613EUDE#PBF | Conv DC-DC 3.4V to 42V Synchronous Step Down Single-Out 0.97V to 41.58V 6A 28-Pin QFN EP Tube | QFN-28 | 7,614 | |
| LT8613EUDE#TRPBF | Conv DC-DC 3.4V to 42V Synchronous Step Down Single-Out 0.97V to 41.58V 6A 28-Pin QFN EP T/R | QFN-28 | 7,697 | |
| LT8613IUDE#TRPBF | Conv DC-DC 3.4V to 42V Synchronous Step Down Single-Out 0.97V to 41.58V 6A 28-Pin QFN EP T/R | QFN-28 | 8,785 |
Key Featrues
Wide Input Voltage Range (3.4V to 42V): The LT8613 supports a broad input voltage range, making it versatile for various applications, including automotive and industrial systems. This flexibility ensures stable operation across different power sources, enhancing reliability and adaptability in diverse environments.
Ultralow Quiescent Current (3µA): With a quiescent current of just 3µA, the LT8613 significantly reduces power consumption during standby or light-load conditions. This feature is particularly beneficial for battery-powered devices, extending battery life and improving energy efficiency.
High Efficiency Synchronous Operation (Up to 95%): The LT8613 achieves up to 95% efficiency in synchronous step-down conversion, minimizing power loss and heat generation. This high efficiency is crucial for applications requiring optimal power management, such as portable electronics and power-sensitive systems.
Fast Minimum Switch-On Time (40ns): The LT8613's fast 40ns switch-on time enables rapid response to load changes, ensuring stable output voltage even during dynamic load conditions. This feature is ideal for applications with varying power demands, such as motor control or LED lighting.
Integrated Current Sense Amplifier: The built-in current sense amplifier allows precise monitoring and control of input or output current, enabling accurate current regulation and limiting. This feature enhances system safety and performance, particularly in applications requiring precise current management, such as battery charging or power supplies.
Ultralow Quiescent Current (3µA): With a quiescent current of just 3µA, the LT8613 significantly reduces power consumption during standby or light-load conditions. This feature is particularly beneficial for battery-powered devices, extending battery life and improving energy efficiency.
High Efficiency Synchronous Operation (Up to 95%): The LT8613 achieves up to 95% efficiency in synchronous step-down conversion, minimizing power loss and heat generation. This high efficiency is crucial for applications requiring optimal power management, such as portable electronics and power-sensitive systems.
Fast Minimum Switch-On Time (40ns): The LT8613's fast 40ns switch-on time enables rapid response to load changes, ensuring stable output voltage even during dynamic load conditions. This feature is ideal for applications with varying power demands, such as motor control or LED lighting.
Integrated Current Sense Amplifier: The built-in current sense amplifier allows precise monitoring and control of input or output current, enabling accurate current regulation and limiting. This feature enhances system safety and performance, particularly in applications requiring precise current management, such as battery charging or power supplies.
Applications
Automotive Power Management: The LT8613 is ideal for managing power in automotive systems, such as infotainment systems, advanced driver-assistance systems (ADAS), and lighting control. Its wide input voltage range (3.4V to 42V) and high efficiency (up to 95%) ensure reliable operation in harsh automotive environments, while its low quiescent current minimizes power loss during standby.
Industrial Power Supplies: The LT8613 is well-suited for industrial power supplies, providing efficient step-down conversion for machinery, robotics, and control systems. Its synchronous operation and high output current (6A) enable stable power delivery, while its compact QFN package and low thermal resistance make it ideal for space-constrained industrial applications.
Portable Electronics: The LT8613 is perfect for portable devices such as tablets, handheld scanners, and medical devices. Its ultralow quiescent current (3µA) and high efficiency extend battery life, while its adjustable output voltage (0.97V to 41.58V) allows for flexible power management in compact, battery-powered designs.
CCCV (Constant Current/Constant Voltage) Power Supplies: The LT8613 is an excellent choice for CCCV power supplies used in battery charging applications. Its built-in current sense amplifier and control pins enable precise current regulation, while its fast transient response and internal compensation ensure stable operation during charging cycles, making it ideal for lithium-ion and lead-acid battery chargers.
Industrial Power Supplies: The LT8613 is well-suited for industrial power supplies, providing efficient step-down conversion for machinery, robotics, and control systems. Its synchronous operation and high output current (6A) enable stable power delivery, while its compact QFN package and low thermal resistance make it ideal for space-constrained industrial applications.
Portable Electronics: The LT8613 is perfect for portable devices such as tablets, handheld scanners, and medical devices. Its ultralow quiescent current (3µA) and high efficiency extend battery life, while its adjustable output voltage (0.97V to 41.58V) allows for flexible power management in compact, battery-powered designs.
CCCV (Constant Current/Constant Voltage) Power Supplies: The LT8613 is an excellent choice for CCCV power supplies used in battery charging applications. Its built-in current sense amplifier and control pins enable precise current regulation, while its fast transient response and internal compensation ensure stable operation during charging cycles, making it ideal for lithium-ion and lead-acid battery chargers.
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