TPS51113DRCT - Texas Instruments

Manufacturer Part Number

TPS51113DRCT

Manufacturer

Texas Instruments

Introduction

The TPS51113DRCT is a step-down (buck) controller designed for power management applications, specifically for converting a higher voltage into a lower voltage with high efficiency. It is used in DC-DC switching power supplies.

Product Features and Performance

Efficient step-down voltage conversion

Supports synchronous rectification for improved efficiency

Capable of driving a transistor as the output device

Designed for a single-phase configuration

Operates at a switching frequency of 300kHz, optimizing the balance between efficiency and component size

Maximum duty cycle of 72%, allowing a wide range of output voltages

Includes Enable and Power Good control features for enhanced system control

Product Advantages

High conversion efficiency due to synchronous rectification

Flexibility in managing various input voltages (4.5V to 13.2V)

Compact 10-VFDFN Exposed Pad packaging saves space in designs

Ideal for applications requiring efficient power consumption and management

Key Technical Parameters

Voltage Supply (Vcc/Vdd): 4.5V ~ 13.2V

Frequency Switching: 300kHz

Duty Cycle (Max): 72%

Synchronous Rectifier: Yes

Operating Temperature: -40°C ~ 85°C

Mounting Type: Surface Mount

Package / Case: 10-VFDFN Exposed Pad

Quality and Safety Features

The device integrates features ensuring reliable operation under various conditions, conforming to Texas Instruments' quality and safety standards.

Compatibility

Designed for general-purpose power conversion applications, compatible with various transistors for flexible output stage design.

Application Areas

Power supplies for computers and peripherals

Networking and telecommunications equipment

Consumer electronics

Industrial controls

Product Lifecycle

Active; Texas Instruments continues to support and manufacture the TPS51113DRCT, with no current indication of discontinuation. Customers should verify with Texas Instruments for the most current product status and availability of replacements or upgrades.

Several Key Reasons to Choose This Product

High efficiency and power savings due to its synchronous rectification capability

Wide input voltage range (4.5V to 13.2V) accommodates varying power supplies

Compact package design enables integration into space-constrained applications

Ease of use with features such as Enable and Power Good signals

Reliable performance over a wide operating temperature range (-40°C to 85°C)

Supported and manufactured by Texas Instruments, ensuring quality and long-term availability