Manufacturer Part Number
TPS40180RGER
Manufacturer
Texas Instruments
Introduction
The TPS40180RGER is a mid-voltage, wide-input synchronous buck controller from Texas Instruments, designed for power management applications.
Product Features and Performance
Single channel, synchronous step-down (buck) controller
Supports positive output configuration
Capable of driving a MOSFET
Adaptable to various topologies including Buck
Adjustable switching frequency from 150kHz to 1MHz
Integrated features such as current limit and soft start
Power good signal for output voltage monitoring
Frequency and phase control capabilities
Product Advantages
Support for high frequency operation to optimize inductor size
High duty cycle for low output voltages
Synchronous rectification for higher efficiency
Can operate from a single supply for simplicity
Robust operation with a wide operating temperature range
Key Technical Parameters
Output Type: Transistor Driver
Function: Step-Down (Buck)
Topology: Buck
Number of Outputs: 1
Output Phases: 1
Voltage - Supply (Vcc/Vdd): 4.5V to 15V
Frequency - Switching: 150kHz to 1MHz
Duty Cycle (Max): 87.5%
Synchronous Rectifier: Yes
Quality and Safety Features
Integrated under voltage lockout (UVLO)
Thermal shutdown for over-temperature protection
Cycle-by-cycle current limit for safety and reliability
Compatibility
The device comes in a 24-VFQFN Exposed Pad package and is surface-mountable, making it compatible with modern PCB assembly techniques.
Application Areas
Computing and Networking systems
Telecommunications equipment
Storage Systems
Industrial Power Supplies
Product Lifecycle
The product is listed as "Not For New Designs" indicating it may be in the process of being phased out, with potential for replacements or upgrades to be available.
Several Key Reasons to Choose This Product
Capable of high-efficiency power conversion which reduces energy loss
Adaptability to a wide range of input voltages for multiple applications
Compact form factor that saves board space
Advanced control features allow for precise power delivery
Proven performance under a range of temperature extremes
Ideal for applications that demand a mid-voltage power solution
TPS40170MGYRTEPTexas Instruments
TPS40170RGYRTexas InstrumentsIC REG CTRLR BUCK 20VQFN