Manufacturer Part Number
LM2742MTC
Manufacturer
Texas Instruments
Introduction
LM2742MTC is an obsolete power management integrated circuit (PMIC) specifically designed for DC-DC switching applications.
Product Features and Performance
Efficient Step-Down (Buck) Converter
Single Output Transistor Driver
Positive Output Configuration
Supports High-Frequency Switching up to 2MHz
Maximum Duty Cycle of 90%
Includes Synchronous Rectifier
Features Frequency Control and Soft Start
Current Limit and Power Good Indicators
Product Advantages
High-frequency operation allows for smaller external components
Integrated features minimize external circuitry and save space
High duty cycle supports a wide range of load conditions
Synchronous rectification enhances efficiency
Key Technical Parameters
Voltage Supply (Vcc/Vdd) range: 4.5V to 5.5V
Switching Frequency: 50kHz to 2MHz
Operating Temperature range: -40°C to 125°C
Output Configuration: Positive
Number of Outputs: 1
Output Phases: 1
Topology: Buck
Quality and Safety Features
Built-in current limit for protection against overload
Operating temperature rated for industrial applications
Constructed to meet Texas Instruments' quality standards
Compatibility
Designed for surface mount technology (SMT)
Compatible with 14-TSSOP packaging
Application Areas
Suited for power supply designs in industrial and automotive sectors
Ideal for compact electronic devices requiring power conversion
Product Lifecycle
Status: Obsolete
Potential for limited availability or need for replacement solutions
Several Key Reasons to Choose This Product
High switching frequency enables compact power supply designs
Texas Instruments' reputation for quality and reliability
Versatility in managing diverse load conditions
Integrated safety features provide robust operation
Synchronous rectification for improved power efficiency
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