Manufacturer Part Number
LT3681EDE#PBF
Manufacturer
Analog Devices
Introduction
The LT3681EDE#PBF is a versatile step-down DC DC switching regulator designed for a wide range of applications requiring efficient power management. Encased in a tube packaging, it facilitates adjustable output voltage and seamless functionality across varying input voltages.
Product Features and Performance
Adjustable output voltage from 1.265V to 20V
Supports input voltage from 3.6V to 34V
Delivers a steady 2A output current
Operates with a switching frequency of 300kHz to 2.8MHz
Designed with a non-synchronous rectifier
Equipped with a buck topology for efficient voltage step-down process
Product Advantages
Highly flexible in operation with a broad input and output voltage range
Compact DFN packaging enhances space efficiency in circuit designs
Flexible switching frequency options allow optimization between efficiency and component size
Key Technical Parameters
Voltage - Input (Min): 3.6V
Voltage - Input (Max): 34V
Voltage - Output (Min/Fixed): 1.265V
Voltage - Output (Max): 20V
Current - Output: 2A
Frequency - Switching: 300kHz ~ 2.8MHz
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
Ensures stable operation in extreme temperature conditions from -40°C to 85°C
DFN package enhances thermal performance and reliability
Compatibility
Surface Mount technology aligns with modern automated manufacturing processes
14-WFDFN Exposed Pad compatible with standard DFN mounting practices
Application Areas
Ideal for use in portable devices, consumer electronics, and power supply modules
Suitable for automotive and industrial applications requiring efficient power management
Product Lifecycle
Active product status indicates continued manufacturer support and availability
Not currently nearing discontinuation; users can expect long-term supply and support
Several Key Reasons to Choose This Product
Provides versatility and efficiency suitable for diverse electronic applications
Compact design and adjustable parameters cater to a broad range of power supply needs
Broad operating temperature range ensures reliability in different environmental conditions
Simplified integration with SMD technology benefits modern, automated production lines
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