LT8570 (24)

LT8570 is available from Analog Devices at Xecor. Designed for boost, SEPIC, and inverting DC/DC conversion, the LT8570 offers key features such as a 65V power switch, adjustable switching frequency, and a wide input voltage range of 2.55V to 40V. Available in multiple package options, including 8-Lead MSOP and 8-Lead DFN, it is ideal for applications such as VFD bias supplies, TFT-LCD bias supplies, GPS receivers, and DSL modems. Whether used in telecommunications, automotive, or industrial systems, this series ensures high performance, scalability, and efficiency for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the LT8570 series below.

Part Number Description Package Inventory Add To Bom
LT8570HDD#PBF Voltage Regulator Switching for Boost/SEPIC/Inverting DC/DC Conversion with 65V Switch DFN-8 5,413
LT8570IMS8E#TRPBF Single-Out, High-Frequency Inverter/Step-Up Convert MSOP-8 5,858
LT8570IDD-1#TRPBF Unlock new design possibilities with this flexible step-up, inverting, and SEPIC topolog DFN-8 5,615
LT8570HMS8E-1#PBF Boost/SEPIC/inverting converter designed for reliability and performanc MSOP-8 6,522
LT8570EMS8E-1#TRPBF Advanced switching regulator for precise voltage contr MSOP-8 9,455
LT8570EDD#PBF Compact design and high reliability make it perfect for IoT devices DFN-8 6,914
LT8570EDD-1#PBF Conv DC-DC 2.55V to 40V Inv/Step Up Single-Out 65V 8-Pin DFN EP Tube DFN-8 5,651
LT8570EDD#TRPBF Multiconfiguration IC regulates up to eight outputs with adjustable inverse feedback DFN-8 7,933
LT8570EDD-1#TRPBF Conv DC-DC 2.55V to 40V Inv/Step Up Single-Out 65V 8-Pin DFN EP T/R DFN-8 9,964
LT8570EMS8E#PBF Low-dropout regulator with adjustable output voltage and current monitorin 8-MSOP-EP 9,763
LT8570EMS8E#TRPBF Advanced power management solution with flexible output options 8-MSOP-EP 9,852
LT8570HMS8E#TRPBF LT8570HMS8E#TRPBF 2.55V~40V Input MSOP-8-EP DC-DC Converter with Adjustable Output MSOP-E-8 7,441
LT8570HMS8E-1#TRPBF Switching Voltage Regulators Boost/SEPIC/Inv DC/DC Conv w/ 65V Switch MSOP-8 8,005
LT8570HDD#TRPBF Conv DC-DC 2.55V to 40V Inv/Step Up Single-Out 65V 8-Pin DFN EP T/R DFN-8 6,748
LT8570HDD-1#PBF High Efficiency DC-DC Converter with Boost, SEPIC, and Inverting Capabilities DFN-8 2,759
LT8570IDD#PBF Conv DC-DC 2.55V to 40V Inv/Step Up Single-Out 65V 8-Pin DFN EP Tube DFN-8 8,302
LT8570EMS8E-1#PBF Switching Voltage Regulators Boost/SEPIC/Inv DC/DC Conv w/ 65V Switch MSOP-8 9,793
LT8570HMS8E#PBF Conv DC-DC 2.55V to 40V Inv/Step Up Single-Out 65V 8-Pin MSOP EP Tube MSOP-8 9,268
LT8570HDD-1#TRPBF Conv DC-DC 2.55V to 40V Inv/Step Up Single-Out 65V 8-Pin DFN EP T/R DFN-8 8,642
LT8570IMS8E-1#PBF Compact SEPIC/boost/buck converter with adjustable output 8-MSOP-EP 8,464
LT8570IDD#TRPBF This device facilitates reliable and flexible DC power management in small form factor DFN-8 8,837
LT8570IMS8E-1#TRPBF Compact DC-DC converter for precise voltage regulation 8-MSOP-EP 7,514
LT8570IMS8E#PBF Efficient voltage regulator for demanding power supply design 8-MSOP-EP 9,725
LT8570IDD-1#PBF Conv DC-DC 2.55V to 40V Inv/Step Up Single-Out 65V 8-Pin DFN EP Tube DFN-8 6,595

Key Featrues

65V Power Switch: The integrated 65V power switch allows the LT8570 to handle high voltage applications efficiently, making it suitable for demanding use cases such as VFD bias supplies and TFT-LCD bias supplies. This feature enhances performance by enabling stable operation in high-voltage environments.
Adjustable Switching Frequency (200kHz to 1.5MHz): The ability to adjust the switching frequency provides flexibility in optimizing efficiency and reducing electromagnetic interference (EMI) for specific applications. This feature is particularly useful in noise-sensitive environments like GPS receivers and DSL modems.
Wide Input Voltage Range (2.55V to 40V): The wide input voltage range allows the LT8570 to operate in diverse power supply scenarios, from low-voltage battery-powered devices to higher-voltage industrial systems. This versatility broadens its application scope and improves reliability in varying conditions.
Integrated Soft-Start Function: The soft-start feature prevents inrush current during startup, protecting the circuit and connected components. This enhances system longevity and reliability, especially in applications with sensitive loads or frequent power cycling.
Configurable as Boost, SEPIC, or Inverting Converter: The LT8570 can be configured as a boost, SEPIC, or inverting converter, providing flexibility in designing power supply solutions for different output voltage requirements. This adaptability makes it a versatile choice for a wide range of applications, from local power supplies to complex multi-stage systems.

Applications

VFD Bias Supply: The LT8570 is ideal for generating bias supplies in Variable Frequency Drives (VFDs). Its wide input voltage range (2.55V to 40V) and ability to operate as a boost, SEPIC, or inverting converter make it suitable for providing stable and efficient power to VFDs in industrial motor control applications.
TFT-LCD Bias Supply: The LT8570 is well-suited for TFT-LCD bias supplies, where precise and adjustable output voltages are required. Its high switching frequency (up to 1.5MHz) and integrated soft-start function ensure smooth operation and minimal noise, making it ideal for display applications in consumer electronics and automotive systems.
GPS Receiver Power Management: The LT8570 is an excellent choice for powering GPS receivers, especially in portable or battery-operated devices. Its ability to operate with low input voltages and provide efficient step-up or inverting outputs ensures reliable performance in GPS modules, even in environments with fluctuating power sources.
DSL Modem Power Supply: The LT8570 is perfect for providing local power supplies in DSL modems. Its compact MSOP-EP package and ability to deliver up to 65V output make it suitable for space-constrained applications, ensuring stable and efficient power delivery for high-speed communication devices.