Manufacturer Part Number
TPS40322RHBR
Manufacturer
Texas Instruments
Introduction
The TPS40322 is a dual-channel, synchronous step-down controller from Texas Instruments designed for efficient power management in applications requiring a compact solution with a wide input voltage range.
Product Features and Performance
Dual-channel synchronous Buck converter
Wide input voltage range: 3V to 20V
Supports switching frequency range from 100kHz to 1MHz
Integrated transistor driver for efficient power conversion
Positive output configuration with two outputs
Two-phase output for balanced power distribution
Highly efficient synchronous rectification technology
Adaptable frequency control for optimal system performance
Phase control for enhanced system stability and response
Soft Start feature to prevent current surge during startup
Operating temperature range of -40°C to 125°C for extreme environments
Product Advantages
High integration for compact system design
Flexible switching frequency to suit various application needs
Dual output for powering multiple devices
Enhanced power efficiency with synchronous rectification
Built-in current limit for better protection against overcurrent events
Key Technical Parameters
Output Type: Transistor Driver
Function: Step-Down
Topology: Buck
Number of Outputs: 2
Output Phases: 2
Voltage - Supply (Vcc/Vdd): 3V to 20V
Frequency - Switching: 100kHz to 1MHz
Quality and Safety Features
Current limit functionality for overcurrent protection
Soft Start to minimize inrush current at power-up
Operation within an industrial temperature range for reliability in harsh conditions
Compatibility
Surface Mount technology for broad compatibility with modern PCBs
32-VFQFN Exposed Pad to facilitate efficient heat dissipation
Application Areas
Telecommunications
Networking
Servers
Industrial Power Systems
Product Lifecycle
Status: Active
No indication of discontinuation; replacements or upgrades should be available as necessary
Several Key Reasons to Choose This Product
Highly adaptable with a wide input voltage range suitable for various power sources
Dual-channel output for simultaneous power supply to multiple components
Efficient power management with synchronous rectification and a wide range of switching frequencies
High reliability enabled by built-in safety features and a robust operating temperature range
Ease of integration into existing designs due to standard mounting and package types
Supported by the reputation and technical expertise of Texas Instruments in the power management field
TPS40420PWRTexas Instruments