Manufacturer Part Number
LT3757AEDD#PBF
Manufacturer
Analog Devices
Introduction
The LT3757AEDD#PBF is a versatile, high-performance DC-DC switching controller designed for boost, flyback, and SEPIC power supply configurations.
Product Features and Performance
Supports Step-Up and Step-Up/Step-Down functions
Configurable for Boost, Flyback, SEPIC topologies
Single output with positive and negative output configuration
Accommodates supply voltage from 2.9V to 40V
Adjustable switching frequency from 100 kHz to 1 MHz
Offers transistor driver output type
Includes features like Enable, Frequency Control, and Soft Start
Ambient operating temperature range from -40°C to 125°C
Product Advantages
Flexible for various topologies enabling a wide range of applications
High frequency range enhances efficiency and allows for smaller external components
Wide input voltage range suitable for varied power sources
Integrated features for easy implementation and control
Key Technical Parameters
Voltage Supply (Vcc/Vdd): 2.9V ~ 40V
Frequency Switching: 100kHz ~ 1MHz
Operating Temperature: -40°C ~ 125°C (TJ)
Quality and Safety Features
Stable operation over a wide temperature range ensuring reliability in harsh environments
Detailed enabling and soft-start functionalities enhance the safety during power-up phases
Compatibility
Mounting Type: Surface Mount
Package / Case: 10-WFDFN Exposed Pad
Able to work with various external components within specified parameters
Application Areas
Industrial Controls
Automotive Power Supplies
Telecommunication Infrastructure
Portable Electronic Devices
Product Lifecycle
Current Product Status: Active
Continuously supported with no immediate plans for discontinuation
Several Key Reasons to Choose This Product
Wide input voltage range ensures compatibility with various power sources
High switching frequency capability allows for more efficient power conversion and smaller footprint solutions
Robust operating temperature range suited for challenging environments
Flexibility in application due to ability to configure into multiple topological setups
Enhanced control features such as enable and frequency control simplifying design implementations