Manufacturer Part Number
TPS5120DBT
Manufacturer
Texas Instruments
Introduction
The TPS5120DBT is a high-efficiency, synchronous buck DC/DC converter controller from Texas Instruments.
Product Features and Performance
Integrated high-side and low-side MOSFET drivers
300 kHz switching frequency for compact design
Supports input voltage range from 4.5V to 28V
Up to 83% maximum duty cycle
2-phase operation for lower output ripple and smaller output filter
Built-in enable, power good, and soft-start functions
Thermal shutdown and overcurrent protection
Product Advantages
High efficiency to reduce power loss and heat dissipation
Compact solution with integrated drivers
Wide input voltage range for versatile applications
Robust protection features for reliable operation
Key Technical Parameters
Input Voltage: 4.5V to 28V
Switching Frequency: 300 kHz
Maximum Duty Cycle: 83%
Output Phases: 2
Operating Temperature: -40°C to 85°C
Quality and Safety Features
RoHS3 compliant
Thermal shutdown and overcurrent protection
Compatibility
The TPS5120DBT is compatible with a wide range of applications that require a high-efficiency, synchronous buck DC/DC converter.
Application Areas
Industrial equipment
Telecommunications infrastructure
Automotive electronics
Portable electronics
Product Lifecycle
The TPS5120DBT is an active product and is not nearing discontinuation. Replacement or upgrade options may be available from Texas Instruments.
Key Reasons to Choose This Product
High efficiency and low power loss for improved energy efficiency
Compact solution with integrated drivers for space-constrained designs
Wide input voltage range for versatile applications
Robust protection features for reliable operation
Compatibility with a wide range of applications