Manufacturer Part Number
LM2611BMFX
Manufacturer
Texas Instruments
Introduction
The LM2611BMFX by Texas Instruments is a power management integrated circuit (PMIC) specifically designed for voltage regulation, utilizing the Cuk converter topology with adjustable output in surface mount packaging.
Product Features and Performance
Cuk converter topology allowing for stable and efficient voltage variation
Supports step-up/step-down functionality for voltage adjustments
Adjustable output from -1.23V to -32V with a maximum current output of 900mA
High-frequency switching at 1.4MHz enhances efficiency and reduces noise
Operates across a broad input voltage range from 2.7V to 14V
Functionality across a wide operating temperature range from -40°C to 125°C
Product Advantages
Efficiency and flexibility in voltage conversion due to Cuk topology
Compact SOT-23-5 package suited for space-constrained applications
High switching frequency reduces the size of external components
Key Technical Parameters
Voltage Input (Min): 2.7V
Voltage Input (Max): 14V
Voltage Output (Min/Fixed): -1.23V
Voltage Output (Max): -32V
Current Output: 900mA
Frequency Switching: 1.4MHz
Operating Temperature: -40°C ~ 125°C
Quality and Safety Features
Built to operate under wide thermal and electrical conditions ensuring reliability and performance stability
Compatibility
Mounting Type: Surface Mount
Package / Case: SC-74A, SOT-753
Supplier Device Package: SOT-23-5
Application Areas
Portable devices
Power supply units
Electronics requiring precise voltage regulation
Product Lifecycle
Status: Obsolete
Replacements or upgrades may need consultation from Texas Instruments
Several Key Reasons to Choose This Product
Versatile voltage range adjustments from -1.23V to -32V
High current output up to 900mA for robust power needs
High switching frequency allows for smaller passive components, reducing overall product size
Effective operation in extreme temperature conditions, ensuring reliability in various environments
Obsolescence status necessitates planning for system longevity and support
LM2612ATLXNS