TPS53119RGTT - Texas Instruments

Manufacturer Part Number

TPS53119RGTT

Manufacturer

Texas Instruments

Introduction

Efficient, synchronous step-down controller used in power management applications.

Product Features and Performance

D-CAP+™ technology for fast transient response.

Eco-Mode™ for light load efficiency.

Monolithic design with integrated FETs.

High efficiency for reduced power loss.

Programmable switching frequency from 200kHz to 1.07MHz.

Supports high-efficiency synchronous rectification.

Up to 90% duty cycle for a wide range of output voltages.

Soft Start feature to prevent inrush current during startup.

5V to 25V supply voltage range.

Product Advantages

Minimized external components due to integrated design.

Stable operation with ceramic output capacitors.

Support for pre-biased startup.

Low quiescent current.

Thermal shutdown for over-temperature protection.

Key Technical Parameters

Output Type: Transistor Driver.

Function: Step-Down.

Topology: Buck.

Number of Outputs: 1.

Output Phases: 1.

Voltage - Supply (Vcc/Vdd): 4.5V to 25V.

Frequency - Switching: 200kHz to 1.07MHz.

Duty Cycle (Max): 90%.

Synchronous Rectifier: Yes.

Quality and Safety Features

Overcurrent protection.

Under-voltage lockout (UVLO).

Thermal protection for device safety.

High-quality construction for reliability.

Compatibility

Compatible with ceramic, polymer, and tantalum capacitors.

Suitable for 5V to 3.3V or other lower voltage applications.

Surface mount design compatible with automated assembly processes.

Application Areas

Computing systems (laptops, desktops).

Networking equipment (routers, switches).

Storage systems (SSDs, hard drives).

Telecommunications equipment.

Industrial and automotive.

Product Lifecycle

Active product with ongoing manufacturer support.

Not nearing discontinuation.

Availability of replacements or potential upgrades.

Several Key Reasons to Choose This Product

Precise DC-DC voltage regulation for sensitive electronics.

Flexible design suitable for a variety of applications.

High-efficiency design reduces thermal footprint and saves energy.

Integrated features reduce BOM cost and board space requirements.

Renowned manufacturer Texas Instruments assures quality and support.