Manufacturer Part Number
LM2831YMFX
Manufacturer
Texas Instruments
Introduction
The LM2831YMFX from Texas Instruments is a high-efficiency, step-down DC-DC switching regulator designed for power management applications.
Product Features and Performance
Step-down (Buck) voltage regulator
Adjustable output voltage
Supports input voltages between 3V and 5.5V
Adjustable output from 0.6V to 4.5V
Can supply up to 1.5A of output current
Features a switching frequency of 550kHz
Operates over a temperature range of -40°C to 125°C
Product Advantages
High efficiency for power-sensitive applications
Flexible input and output voltage options to suit various applications
Compact SC-74A, SOT-753 package optimizes board space
Suitable for battery-powered devices due to its low power consumption
Key Technical Parameters
Input Voltage: 3V to 5.5V
Output Voltage: 0.6V to 4.5V
Output Current: Up to 1.5A
Switching Frequency: 550kHz
Operating Temperature: -40°C to 125°C
Quality and Safety Features
Designed to meet Texas Instruments' strict quality and reliability standards
Does not include a synchronous rectifier, prioritizing simplicity and cost-effectiveness
Compatibility
This regulator is compatible with a wide range of electronic circuits requiring a stable, adjustable power supply.
Application Areas
Wireless LAN cards
Portable media players
Portable gaming devices
Battery-powered equipment
Low-power handheld devices
Product Lifecycle
The LM2831YMFX is listed as obsolete, indicating it has been phased out.
Users should consider securing inventory for near-term needs or investigating replacements and upgrades from Texas Instruments.
Several Key Reasons to Choose This Product
Texas Instruments' reputation for reliability and performance
High efficiency in converting power, essential for portable devices
Flexible power solution with adjustable output voltage
Supports a variety of input voltages for versatile applications
Compact package size suitable for space-constrained applications
Designed to function in a wide temperature range, ensuring reliability in various environments
LM2831YTexas Instruments