LT3470A (8)
The LT3470A is available from Analog Devices at Xecor. Designed for micropower step-down DC/DC conversion, the LT3470A offers low quiescent current (35µA), integrated boost and catch diodes, and a wide input voltage range of 4V to 40V. Available in a compact 2mm × 3mm DFN package, it is ideal for applications such as automotive battery regulation, portable power products, distributed supply regulation, industrial supplies, and wall transformer regulation. Whether used in automotive or industrial environments, this series ensures high efficiency, low output ripple (<10mV), and scalability for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the LT3470A series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| LT3470AIDDB#TRPBF | Efficient power supply solution for demanding applicatio | DFN-8 | 5,777 | |
| LT3470AHDDB#WTRPBF | Conv DC-DC 4V to 40V Step Down Single-Out 1.25V to 16V 0.25A 8-Pin DFN EP T/R Automotive AEC-Q100 | DFN-8 | 3,335 | |
| LT3470AEDDB#TRMPBF | Compact Power Conversion Solution | DFN-8 | 6,673 | |
| LT3470AHDDB#TRPBF | Conv DC-DC 4V to 40V Step Down Single-Out 1.25V to 16V 0.2A 8-Pin DFN EP T/R | DFN-8 | 7,116 | |
| LT3470AHDDB#TRMPBF | Voltage regulation with switching technology | DFN-8 | 7,259 | |
| LT3470AEDDB#TRPBF | Buck Regulators with Internal Boost and Catch Diodes | DFN-8 | 4,150 | |
| LT3470AHDDB#WTRMPBF | Conv DC-DC 4V to 40V Step Down Single-Out 1.25V to 16V 0.25A 8-Pin DFN EP T/R Automotive AEC-Q100 | DFN EP-8 | 2,135 | |
| LT3470AIDDB#TRMPBF | Switching Voltage Regulators | DFN-8 | 9,281 |
Key Featrues
Low Quiescent Current (35µA at 12VIN to 3.3VOUT): This feature ensures minimal power consumption when the device is in standby or light-load conditions, significantly enhancing energy efficiency and extending battery life in portable and automotive applications.
Integrated Boost and Catch Diodes: By incorporating these diodes within the device, the LT3470A reduces the need for external components, simplifying PCB design, lowering costs, and improving reliability in compact systems like portable electronics and industrial supplies.
Wide Input Voltage Range (4V to 40V): This broad input range allows the LT3470A to operate efficiently across a variety of power sources, including automotive batteries and wall transformers, making it versatile for diverse applications.
Low Output Ripple (<10mV): The low ripple output ensures stable and clean power delivery, which is critical for sensitive electronic components in applications such as distributed supply regulation and industrial systems.
Shutdown Mode (<1µA): In shutdown mode, the LT3470A consumes less than 1µA of current, enabling ultra-low power operation when the device is inactive. This feature is particularly beneficial for battery-powered devices that require extended standby times.
Integrated Boost and Catch Diodes: By incorporating these diodes within the device, the LT3470A reduces the need for external components, simplifying PCB design, lowering costs, and improving reliability in compact systems like portable electronics and industrial supplies.
Wide Input Voltage Range (4V to 40V): This broad input range allows the LT3470A to operate efficiently across a variety of power sources, including automotive batteries and wall transformers, making it versatile for diverse applications.
Low Output Ripple (<10mV): The low ripple output ensures stable and clean power delivery, which is critical for sensitive electronic components in applications such as distributed supply regulation and industrial systems.
Shutdown Mode (<1µA): In shutdown mode, the LT3470A consumes less than 1µA of current, enabling ultra-low power operation when the device is inactive. This feature is particularly beneficial for battery-powered devices that require extended standby times.
Applications
Automotive Battery Regulation: The LT3470A is ideal for regulating automotive battery systems, ensuring stable power delivery to various vehicle components. Its wide input range (4V to 40V) and low quiescent current make it suitable for managing power in automotive environments, where efficiency and reliability are critical.
Power for Portable Products: The LT3470A is perfect for powering portable devices, such as handheld instruments or consumer electronics. Its micropower operation and integrated boost and catch diodes enable compact designs with minimal external components, making it ideal for space-constrained applications.
Distributed Supply Regulation: The LT3470A excels in distributed power systems, where it can regulate voltage across multiple points in a network. Its low output ripple (<10mV) and ability to handle a wide input range ensure stable and efficient power distribution in industrial or telecommunications setups.
Wall Transformer Regulation: The LT3470A is well-suited for regulating wall transformer outputs, providing a stable and efficient voltage conversion for various devices. Its integrated components and low-profile design make it an excellent choice for compact power adapters used in consumer and industrial applications.
Power for Portable Products: The LT3470A is perfect for powering portable devices, such as handheld instruments or consumer electronics. Its micropower operation and integrated boost and catch diodes enable compact designs with minimal external components, making it ideal for space-constrained applications.
Distributed Supply Regulation: The LT3470A excels in distributed power systems, where it can regulate voltage across multiple points in a network. Its low output ripple (<10mV) and ability to handle a wide input range ensure stable and efficient power distribution in industrial or telecommunications setups.
Wall Transformer Regulation: The LT3470A is well-suited for regulating wall transformer outputs, providing a stable and efficient voltage conversion for various devices. Its integrated components and low-profile design make it an excellent choice for compact power adapters used in consumer and industrial applications.
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