Manufacturer Part Number
LT8570EMS8E#PBF
Manufacturer
Analog Devices
Introduction
The LT8570 is a versatile DC/DC converter with boost, SEPIC, and inverse SEPIC capabilities.
Product Features and Performance
Compact solution for step-up or step-down voltage requirements
Flexible design suitable for boost, Cuk, and SEPIC topologies
Adjustable output voltage settings
Integrated power switch with a 65V capability
Wide range of input voltage supporting applications from 2.55V to 40V
High-efficiency design
Capable of delivering up to 750mA switch current
Frequency switching range from 200kHz to 1.5MHz enabling optimization for size and efficiency
Supports operation over a wide temperature range -40°C to 125°C
Product Advantages
Ability to work in both positive and negative output configurations
Low minimum output voltage allows for a broad range of output voltages
Can be used with low-value inductors due to high switch current capability
Flexible switching frequency allows for design optimization
Key Technical Parameters
Input Voltage (Min): 2.55V
Input Voltage (Max): 40V
Output Voltage (Min/Fixed): 0.003V, 1.204V
Output Voltage (Max): 65V (Switch)
Output Current: 750mA (Switch)
Switching Frequency: 200kHz to 1.5MHz
Quality and Safety Features
Robust operation in a wide temperature range ensures reliability
Built-in protection features for enhanced safety of operation
Compatibility
Suitable for surface mount technology (SMT)
8-MSOP-EP package compatible with standard PCB designs
Application Areas
Portable devices
Industrial power supplies
Automotive electronics
Battery-powered systems
Medical devices
Product Lifecycle
Product Status: Active
No current indication of discontinuation, replacements, or upgrades
Several Key Reasons to Choose This Product
The LT8570 offers high integration in a small package which saves board space
Flexible applications due to wide input voltage range and multiple topologies
Provides high power density with efficient utilization of input power
Very adaptable switching frequencies for noise-sensitive applications
Reliability through operation across extreme temperature ranges
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