Manufacturer Part Number
LX7167ACLD-TR
Manufacturer
Microchip Technology
Introduction
The LX7167ACLD-TR is a high-performance, adjustable step-down (buck) DC-DC switching regulator designed for power management applications.
Product Features and Performance
Adjustable voltage output from 0.6V to 5V
High current output capability of up to 2.4A
High switching frequency of 3MHz enables the use of small external components
Synchronous rectification for improved efficiency
Surface Mount 8-WFDFN Exposed Pad package ensures compact design
Operational temperature range from -10°C to 85°C
Power Management IC Voltage Regulators for DC DC conversion
Product Advantages
Efficient power conversion for battery-powered devices
Compact size suitable for space-constrained applications
High frequency allows for a smaller inductor, reducing overall solution size
Integrated synchronous rectifier minimizes external component count, saving board space and cost
Key Technical Parameters
Voltage - Input (Min): 3V
Voltage - Input (Max): 5.5V
Voltage - Output (Min/Fixed): 0.6V
Voltage - Output (Max): 5V
Current - Output: 2.4A
Frequency - Switching: 3MHz
Number of Outputs: 1
Topology: Buck
Output Type: Adjustable
Synchronous Rectifier: Yes
Quality and Safety Features
Designed with over-temperature and over-current protection
Built-in safety features to ensure reliable operation under various conditions
Compatibility
Suitable for use with a wide range of input sources from 3V to 5.5V
Compliance with standard surface-mount technology for compatibility with automated PCB assembly processes
Application Areas
Smartphones and portable electronics
Wireless and IoT devices
Point of Load (POL) power supplies
FPGA, DSP, and ASIC power supplies
Product Lifecycle
Product Status: Active
No indication of nearing discontinuation
Replacement and upgrade options should be available through ongoing product development
Several Key Reasons to Choose This Product
High efficiency saves battery life in portable applications
Flexible voltage range supports a variety of digital loads
High-frequency operation facilitates low-noise performance
Compact size and surface mount package ideal for modern electronics
Supports quick design implementation, essential for time-sensitive product development
Robust construction ensures long-term reliability in diverse operating conditions
Backed by Microchip Technology’s reputation for quality semiconductor products