Manufacturer Part Number
LT3757AIMSE#TRPBF
Manufacturer
Analog Devices
Introduction
High-performance DC-DC switching controller for step-up and step-up/step-down applications suitable for power management tasks.
Product Features and Performance
Supports Boost, Flyback, SEPIC topologies
Capable of generating positive and negative outputs
Operates with single output phase
Wide input voltage supply range: 2.9V to 40V
Adjustable frequency switching: 100kHz to 1MHz
Features clock synchronization
Includes Enable, Frequency Control, and Soft Start control features
Designed for surface mount technology (SMT)
Product Advantages
Flexibility in design due to support for multiple topologies
Wide input voltage range accommodates various power sources
High-frequency operation for reduced-size passive components
Clock synchronization to reduce noise sensitivity
Integrated soft-start function to minimize inrush current at startup
Key Technical Parameters
Output Type: Transistor Driver
Function: Step-Up, Step-Up/Step-Down
Output Configuration: Positive and Negative
Voltage Supply (Vcc/Vdd): 2.9V ~ 40V
Frequency Switching: 100kHz ~ 1MHz
Operating Temperature: -40°C ~ 125°C (TJ)
Quality and Safety Features
Robust design operating at industrial temperature ranges
Compatibility
Compatible with various input sources within a 2.9V to 40V range
Suitable for 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad package integration
Application Areas
Power supply modules
Portable devices
Industrial and automotive electronics
Communication infrastructure
Product Lifecycle
Active product status
No indication of near discontinuation
Long lifecycle with support for future designs
Several Key Reasons to Choose This Product
Versatile controller for diverse power management schemes
High switching frequency facilitates compact design
Wide input voltage range ensures compatibility with numerous applications
Temperature resilience for robust performance in harsh conditions
Clock synchronization feature aids in EMC-friendly designs
LT3757EMSELinear Technology / Analog Devices