Manufacturer Part Number
LT3475IFE#PBF
Manufacturer
Analog Devices
Introduction
The LT3475IFE#PBF is a versatile dual-channel step-down DC-DC regulator LED driver designed for applications requiring efficient power management, especially in automotive and lighting industries.
Product Features and Performance
Dual-channel output capability
Integrated internal switches
Step-down (Buck) topology
Wide input voltage range from 3.7V to 36V
Output current up to 1.5A per channel
PWM dimming support
Frequency range between 200kHz and 2MHz
Operational temperature range from -40°C to 125°C
Product Advantages
High efficiency in power conversion
Supports PWM for precise dimming control
Robust thermal performance suitable for harsh environments
Key Technical Parameters
Voltage Supply (Min): 3.7V
Voltage Supply (Max): 36V
Current Output / Channel: 1.5A
Frequency: 200kHz ~ 2MHz
PWM dimming feature
Operating Temperature: -40°C ~ 125°C
Quality and Safety Features
Automotive grade quality
Overcurrent and thermal shutdown protection
Compatibility
Suitable for surface mount technology applications
Compatible with backlight and general lighting applications
Application Areas
Automotive lighting systems
General LED backlighting and lighting solutions
Product Lifecycle
Currently active product status
No noted discontinuation, ensuring long-term availability and support
Several Key Reasons to Choose This Product
Exceptional temperature and voltage range adaptability for versatile applications
Dual output functionality allows for managing multiple LED configurations efficiently
Automotive grade certification ensures reliability and durability in vehicle systems
High frequency operation reduces external component size
PWM support offers enhanced light dimming capabilities