Manufacturer Part Number
LM3671MF-1.375
Manufacturer
Texas Instruments
Introduction
This product is a high-performance, step-down buck regulator specifically designed to provide a fixed output voltage of 1.375V from a varying input voltage ranging from 2.7V to 5.5V.
Product Features and Performance
Step-down buck regulator
Fixed output voltage of 1.375V
High switching frequency of 2MHz
Incorporates synchronous rectifier for improved efficiency
Supports up to 600mA output current
Operates across a wide input voltage range from 2.7V to 5.5V
Designed for surface mount technology with SOT-23-5 package
Product Advantages
High efficiency due to synchronous rectification
Compact and small footprint in SC-74A, SOT-753 package
Stable performance with a fixed output, minimizing external component count
Key Technical Parameters
Input Voltage: 2.7V to 5.5V
Output Voltage: 1.375V
Output Current: 600mA
Switching Frequency: 2MHz
Operating Temperature Range: -40°C to 85°C
Quality and Safety Features
Built to operate reliably within a wide temperature range of -40°C to 85°C
Robust surface mount package ensures secure and durable mounting
Compatibility
Optimal for applications requiring the specific output voltage of 1.375V within the given input range
Application Areas
Ideal for mobile phones, personal media players, and other portable electronics requiring efficient power management
Product Lifecycle
This component is listed as Obsolete, implying the end of production
Potential for availability of replacement or upgrades is unlikely due to the obsolescence status
Several Key Reasons to Choose This Product
Efficient power conversion with 2MHz switching frequency allows for smaller external components
Low dropout operation thanks to synchronous rectification which also leads to enhanced battery life for portable devices
Versatile input voltage range, suitable for a variety of applications from single-cell lithium to USB power sources
Rugged package design makes it suitable for demanding applications
Specific design for applications where minimal size and efficient use of space is crucial
LM3671MF-1.6/NOPBTexas Instruments
LM3671MFNS