Manufacturer Part Number
TPS53129PWR
Manufacturer
Texas Instruments
Introduction
The TPS53129PWR by Texas Instruments is a D-CAP2™ series, dual-output, buck converter switching controller designed for power management (PMIC) applications requiring efficient DC-DC conversion.
Product Features and Performance
Utilizes D-CAP2™ control mode for fast transient response.
Integrated synchronous rectifier for improved efficiency.
Supports step-down (buck) conversion topology.
Features dual outputs for versatile power management.
Operates across a wide input voltage range of 4.5V to 24V.
700kHz switching frequency enables compact component size.
Includes current limit, enable, and soft-start control features.
Designed to operate reliably between -40°C and 85°C.
Product Advantages
Enhanced power efficiency and battery life due to synchronous rectification.
Fast transient response minimizes output voltage deviations.
Dual outputs provide flexibility in managing different power rails.
Wide input voltage range accommodates multiple power sources.
Compact external components thanks to high switching frequency.
Key Technical Parameters
Output Type: Transistor Driver
Function: Step-Down (Buck)
Output Configuration: Positive
Number of Outputs: 2
Voltage Supply (Vcc/Vdd): 4.5V ~ 24V
Frequency Switching: 700kHz
Quality and Safety Features
Robust operation within the industrial temperature range of -40°C to 85°C.
Implemented protection features ensure stable and safe performance.
Compatibility
Surface Mount Technology (SMT) compatible for modern PCB assembly processes.
24-TSSOP packaging supports standard assembly and soldering techniques.
Application Areas
Computing and server power supplies.
Telecommunication equipment.
Networking hardware.
Consumer electronics.
Product Lifecycle
Marked as "Not For New Designs", indicating it may be nearing end of life.
Users should consult Texas Instruments for potential replacements or upgrades.
Several Key Reasons to Choose This Product
High efficiency and reliability suitable for demanding applications.
Flexible power management with dual outputs.
Fast transient response ensures stable operation under load variations.
Wide input voltage range accommodates various power sources.
Compact solution footprint due to high switching frequency and SMT packaging.
TPS53126PWRTexas InstrumentsIC REG CTRLR BUCK 24TSSOP