TPS51727RHAR - Texas Instruments

Manufacturer Part Number

TPS51727RHAR

Manufacturer

Texas Instruments

Introduction

The TPS51727RHAR is a highly efficient, dual-output, synchronous buck controller from Texas Instruments. It is designed for applications requiring low voltage, high current outputs from higher voltage inputs.

Product Features and Performance

Adopt D-CAP+™ and Eco-Mode™ technology for fast transient responses

Positive output configuration with buck topology

Two output phases for stable power delivery

Supports a wide input voltage range from 3V to 28V

Switching frequency adjustable between 200kHz to 500kHz

Incorporates synchronous rectification for efficiency

Features include current limiting, enable pin, on-time control, and power good signal

Operates efficiently in temperatures ranging from -10°C to 100°C

Product Advantages

High efficiency in power conversion reducing overall energy consumption

Enhanced thermal performance enabling use in high-temperature environments

Compact 40-VFQFN (6x6) package

Key Technical Parameters

Number of Outputs: 2

Output Phases: 2

Voltage Supply (Vcc/Vdd): 3V ~ 28V

Frequency Switching: 200kHz to 500kHz

Synchronous Rectifier: Yes

Operating Temperature: -10°C ~ 100°C

Mounting Type: Surface Mount

Quality and Safety Features

Built-in current limit for overcurrent protection

Thermal shutdown feature prevents overheating

Robust Eco-Mode™ for operation under different load conditions

Compatibility

Compatible with various digital and analog loads requiring efficient power management

Suitable for use with multiple types of electronic devices due to flexible voltage and frequency settings

Application Areas

Laptop and notebook power systems

Consumer electronics power solutions

Industrial power supplies

Product Lifecycle

Currently active product with continuous manufacturer support

Availability of replacements or upgrades monitored regularly

Several Key Reasons to Choose This Product

Highly efficient for energy-sensitive applications

Flexible and configurable switching frequencies cater to diverse needs

Dual outputs and positive output configuration enhance power capability

Robust protections promote longevity and reliability in harsh environments

Texas Instruments is a reputable manufacturer with global support