Manufacturer Part Number
LM2853MH-1.8
Manufacturer
Texas Instruments
Introduction
LM2853MH-1.8 is a member of the SIMPLE SWITCHER® family of DC-DC switching regulators designed for easy and efficient power management in various electronic applications.
Product Features and Performance
High-efficiency step-down (buck) regulator
Fixed 1.8V output voltage
3A output current capacity
Wide input voltage range from 3V to 5.5V
550kHz switching frequency for optimal balance between efficiency and component size
Integrated synchronous rectifier for improved efficiency
Operates at temperatures from -40°C to 125°C
Product Advantages
High output current capability up to 3A
Simple design for easy integration
Thermal shutdown and overcurrent protection enhance safety
Compact TSSOP package saves PCB space
Key Technical Parameters
Topology: Buck
Output Type: Fixed
Number of Outputs: 1
Voltage - Input (Min): 3V
Voltage - Input (Max): 5.5V
Voltage - Output (Min/Fixed): 1.8V
Current - Output: 3A
Frequency - Switching: 550kHz
Quality and Safety Features
Built-in overtemperature protection
Overcurrent protection circuitry
Robust thermal performance
Compatibility
Surface mount compatible
Compatible with 14-PowerTSSOP footprint
Suitable for automated PCB assembly processes
Application Areas
Telecommunications
Computing
Networking
Consumer electronics
Product Lifecycle
Obsolete status
Replacements or upgrades may be available and should be checked with Texas Instruments
Key Reasons to Choose This Product
High efficiency suitable for power-sensitive applications
Texas Instruments' reputation for reliable and robust products
Ease of use due to SIMPLE SWITCHER® design
Support for high temperature operation up to 125°C
Good choice for high-volume applications due to automated assembly compatibility