Manufacturer Part Number
LM2831XMF
Manufacturer
Texas Instruments
Introduction
High-Efficiency Step-Down DC-DC Regulator
Product Features and Performance
Output Voltage Range 0.6V to 4.5V
Maximum Output Current 1.5A
High-Frequency Switching at 1.6MHz
Adjustable Output Configuration
Buck Converter Topology
Supports Input Voltage from 3V to 5.5V
Non-Synchronous Rectifier
Operating Temperature Range -40°C to 125°C
High Power Density
Low Ripple Voltage
Thermal Overload Protection
Overcurrent Protection
Product Advantages
High Efficiency for Battery-Powered Devices
Compact SC-74A, SOT-753 Package
Low Shutdown Current
Suitable for Portable Applications
Fast Transient Response
Key Technical Parameters
One Adjustable Output
5A Output Current Capability
3V Minimum Input Voltage
5V Maximum Input Voltage
6V Minimum Output Voltage
5V Maximum Output Voltage
6MHz Switching Frequency
-40°C to 125°C Operating Temperature Range
Non-Synchronous Rectification
Quality and Safety Features
Built-In Overtemperature Protection
Current Limit Protection
Under-Voltage Lockout (UVLO)
Compatibility
Compatible with Ceramic and Low ESR Capacitors
Suitable for High-Density PCB Layouts
Application Areas
Mobile Phones
Portable Media Players
Wireless Modems
Handheld Devices
Product Lifecycle
Obsolete Status Indicated
Potential for Sourcing Issues Due to Discontinuation
Replacement Products May Be Required
Several Key Reasons to Choose This Product
Optimized for Low Voltage Operation
High Switching Frequency for Small External Components
Robust Thermal and Current Management Features
Ideal for Compact, Battery-Driven Electronics
Ease of Integration in Multiple Circuit Designs
Supports a Broad Range of Output Voltages for Versatility
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LM2831XSDX/NOPBTexas Instruments