LTC3388 (8)
LTC3388 is available from Analog Devices at Xecor. Designed for high efficiency step-down DC/DC conversion, the LTC3388 offers ultra-low quiescent current (720nA typical), a wide input voltage range (2.7V to 20V), and up to 50mA of output current. Available in multiple package options, including 10-Lead MSE and 3mm × 3mm DFN, it is ideal for keep-alive power in portable products, industrial control supplies, distributed power systems, and battery-operated devices. Whether used in IoT devices, wearables, or industrial sensors, this series ensures exceptional power efficiency and scalability for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the LTC3388 series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| LTC3388EMSE-3#PBF | Conv DC-DC 2.7V to 20V Synchronous Step Down Single-Out 2.8V/3V/3.3V/5V 0.05A 10-Pin MSOP EP Tube | MSOP-10 | 9,089 | |
| LTC3388IMSE-3#PBF | Step Down, Step Up: Nanopower Regulator Delivers | MSOP-10 | 6,930 | |
| LTC3388IMSE-1#TRPBF | Compact power conversion for small design | MSOP-10 | 6,728 | |
| LTC3388IDD-3#PBF | Flexible Power Design: Adjustable DC-DC converter with wide output voltage range (2 | DFN-10 | 8,926 | |
| LTC3388IDD-1#PBF | Effortless Power Conversion for Your Projects: This nanopower buck regulator provides a stable V output while consuming minimal power | DFN-10 | 8,217 | |
| LTC3388EMSE-3#TRPBF | LTC3388EMSE-3#TRPBF is a ROHS-compliant DC-DC converter with 2.7V~20V input voltage range and adjustable output | MSOP-10 | 7,320 | |
| LTC3388EDD-3#TRPBF | Efficient power conversion and regulation for demanding applications | DFN-10 | 9,587 | |
| LTC3388EDD-1#PBF | ROHS-compliant product ensures reliability and safety in your application | DFN-10 | 7,880 |
Key Featrues
Ultra-Low Quiescent Current: The LTC3388-1/LTC3388-3 features a quiescent current of just 720nA at no load (VIN = 4V), significantly enhancing efficiency in battery-operated devices and extending battery life in portable applications.
Wide Input Voltage Range: With an input voltage range of 2.7V to 20V, this regulator is versatile and suitable for a variety of power sources, including batteries and industrial power supplies, ensuring reliable operation across diverse use cases.
Pin-Selectable Output Voltages: The device offers pin-selectable output voltages (2.8V, 3V, 3.3V, or 5V for LTC3388-3), simplifying design flexibility and enabling easy adaptation to different system requirements without additional components.
High Efficiency Synchronous Buck Conversion: The integrated high-efficiency synchronous buck converter minimizes power losses, making it ideal for applications requiring high performance and energy savings, such as distributed power systems and industrial controls.
Compact Package Options: Available in 10-lead MSOP and 3mm × 3mm DFN packages, the regulator is designed for space-constrained applications, offering a small footprint while maintaining robust performance and thermal management.
Wide Input Voltage Range: With an input voltage range of 2.7V to 20V, this regulator is versatile and suitable for a variety of power sources, including batteries and industrial power supplies, ensuring reliable operation across diverse use cases.
Pin-Selectable Output Voltages: The device offers pin-selectable output voltages (2.8V, 3V, 3.3V, or 5V for LTC3388-3), simplifying design flexibility and enabling easy adaptation to different system requirements without additional components.
High Efficiency Synchronous Buck Conversion: The integrated high-efficiency synchronous buck converter minimizes power losses, making it ideal for applications requiring high performance and energy savings, such as distributed power systems and industrial controls.
Compact Package Options: Available in 10-lead MSOP and 3mm × 3mm DFN packages, the regulator is designed for space-constrained applications, offering a small footprint while maintaining robust performance and thermal management.
Applications
Portable Medical Devices: The LTC3388-1/LTC3388-3 is perfect for powering portable medical devices, such as glucose monitors or wearable health trackers. Its ultra-low quiescent current (720nA) ensures extended battery life, while the high efficiency step-down conversion supports reliable operation in compact, battery-operated designs.
IoT Sensor Nodes: The LTC3388-1/LTC3388-3 is ideal for IoT sensor nodes that require long battery life and efficient power management. Its nanopower operation and wide input voltage range (2.7V to 20V) make it suitable for powering sensors in remote or energy-constrained environments, such as environmental monitoring or smart agriculture systems.
Industrial Control Systems: The LTC3388-1/LTC3388-3 is well-suited for industrial control systems, where it can provide stable and efficient power to low-power controllers, sensors, and communication modules. Its ability to operate in harsh environments (-40°C to +125°C) ensures reliable performance in industrial automation and distributed power systems.
Battery-Powered Consumer Electronics: The LTC3388-1/LTC3388-3 is an excellent choice for battery-powered consumer electronics, such as wireless earbuds or smartwatches. Its high efficiency and low quiescent current maximize battery life, while the pin-selectable output voltages (2.8V, 3V, 3.3V, 5V) allow for flexible integration into various low-power designs.
IoT Sensor Nodes: The LTC3388-1/LTC3388-3 is ideal for IoT sensor nodes that require long battery life and efficient power management. Its nanopower operation and wide input voltage range (2.7V to 20V) make it suitable for powering sensors in remote or energy-constrained environments, such as environmental monitoring or smart agriculture systems.
Industrial Control Systems: The LTC3388-1/LTC3388-3 is well-suited for industrial control systems, where it can provide stable and efficient power to low-power controllers, sensors, and communication modules. Its ability to operate in harsh environments (-40°C to +125°C) ensures reliable performance in industrial automation and distributed power systems.
Battery-Powered Consumer Electronics: The LTC3388-1/LTC3388-3 is an excellent choice for battery-powered consumer electronics, such as wireless earbuds or smartwatches. Its high efficiency and low quiescent current maximize battery life, while the pin-selectable output voltages (2.8V, 3V, 3.3V, 5V) allow for flexible integration into various low-power designs.
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