Manufacturer Part Number
LTC3851IUD#PBF
Manufacturer
Analog Devices
Introduction
The LTC3851IUD#PBF is a sophisticated PWM step-down DC/DC switching controller designed to manage power requirements efficiently within electronic systems. It supports a wide input voltage range making it versatile for a variety of applications.
Product Features and Performance
Versatile input voltage range from 4V to 38V catering to a wide array of supply sources.
Adjustable switching frequency from 250kHz to 750kHz, allowing optimization for efficiency or component size.
Maximum duty cycle of 99%, enabling very low dropout operation.
Integrates synchronous rectification for improved efficiency.
Features include Current Limit, Enable, Frequency Control, Soft Start, and Tracking for enhanced performance and protection.
Capable of operating within a temperature range of -40°C to 125°C, suitable for harsh environments.
Product Advantages
High efficiency and flexibility due to synchronous rectification and adjustable frequency.
Robust power management through comprehensive control features.
Suitable for high-temperature applications.
Compact surface-mount package (16-WFQFN) for space-sensitive designs.
Key Technical Parameters
Voltage Supply: 4V to 38V
Switching Frequency: 250kHz to 750kHz
Duty Cycle (Max): 99%
Operating Temperature: -40°C to 125°C
Package: 16-WFQFN Exposed Pad
Quality and Safety Features
Operates efficiently within a broad temperature range ensuring reliability in various conditions.
The comprehensive set of control features enhances system safety and stability.
Compatibility
Designed for use in systems requiring efficient step-down voltage regulation within the specified input range and operating conditions.
Application Areas
Power regulation for telecommunications, computing devices, consumer electronics, and industrial equipment.
Ideal for applications requiring efficient and compact power management solutions.
Product Lifecycle
Currently listed as Active, indicating ongoing manufacture and support.
Users should consult Analog Devices for the latest status on product lifecycle and potential future replacements or upgrades.
Several Key Reasons to Choose This Product
Versatility through a wide input voltage range and adjustable switching frequency.
Enhanced system efficiency and safety through synchronous rectification and comprehensive control features.
Suitable for operation in harsh conditions due to its wide operating temperature range.
Compact package ideal for space-constrained applications.
Ongoing product support as indicated by its active lifecycle status.