LTC1503 (6)

LTC1503 is available from Analog Devices at Xecor. Designed for high-efficiency inductorless step-down DC/DC conversion, the LTC1503 offers exceptional performance, low power consumption, and flexibility. Available in the SOIC-8 package, it is ideal for portable electronics, battery-powered devices, and other applications requiring compact and efficient power management solutions. Whether used in consumer electronics, industrial equipment, or telecommunications, this series ensures reliable performance, scalability, and efficiency for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the LTC1503 series below.

Part Number Description Package Inventory Add To Bom
LTC1503IS8-2#TRPBF Compact DC to DC converter for various power needs SOIC-8 4,398
LTC1503IS8-2#PBF Inductorless design optimizes power management and efficiency SOIC-8 6,405
LTC1503CS8-1.8#TRPBF High-performance DC/DC converter for industrial, automotive, or medical use cases SOIC-8 9,693
LTC1503CMS8-1.8#PBF Compact step-down converter for small-form-factor designs, suitable for various applications MSOP-8 8,907
LTC1503CMS8-2#PBF Charge Pump STPDN 2V 100mA 8-Pin MSOP Tube MSOP-8 9,685
LTC1503CS8-1.8 Low-dropout regulator offering a reliable voltage supply for applications requiring minimal power consumptio SOIC-8 7,437

Key Featrues

High Efficiency (82.9% Typical): The LTC1503 regulator achieves a typical efficiency of 82.9%, making it highly efficient for power conversion applications. This reduces energy loss and heat generation, enhancing performance in battery-powered or energy-sensitive devices.
Compact SOIC-8 Package: The device is housed in an 8-pin SOIC package, which is compact and suitable for space-constrained applications. Its small footprint allows for integration into portable electronics and IoT devices without compromising performance.
Wide Input Voltage Range (2.4V to 6V): With an input voltage range of 2.4V to 6V, the LTC1503 is versatile and can be used in a variety of applications, including those powered by batteries or low-voltage power supplies.
Fixed 1.8V Output Voltage: The regulator provides a stable 1.8V output, making it ideal for powering low-voltage components such as microcontrollers, sensors, and other digital ICs, ensuring reliable operation in precision electronics.
High Switching Frequency (600 kHz Typical): The LTC1503 operates at a typical switching frequency of 600 kHz, enabling the use of smaller external components like inductors and capacitors. This reduces the overall size and cost of the design while maintaining high performance.

Applications

Portable Battery-Powered Devices: The LTC1503 is ideal for powering portable battery-operated devices, such as handheld meters, medical devices, or IoT sensors. Its high efficiency and low quiescent current ensure extended battery life, while the compact SOIC-8 package makes it suitable for space-constrained designs.
Low-Power Microcontroller Systems: The LTC1503 is perfect for providing a stable 1.8V supply to low-power microcontrollers and processors in embedded systems. Its step-down topology and high efficiency make it suitable for applications like smart home devices, wearables, and industrial control systems.
Sensor Interface Modules: The LTC1503 can be used to power sensor interface modules in industrial or automotive environments. Its ability to operate from 2.4V to 6V input voltages and deliver 100mA output current makes it ideal for powering analog front-end circuits and signal conditioning modules.
Energy Harvesting Systems: The LTC1503 is well-suited for energy harvesting applications, such as solar-powered sensors or wireless sensor nodes. Its low operating supply current (25 µA) and high efficiency ensure optimal power conversion from low-energy sources, enabling reliable operation in remote or off-grid locations.