TPS62849DLCR - Texas Instruments

Manufacturer Part Number

TPS62849DLCR

Manufacturer

Texas Instruments

Introduction

TPS62849DLCR is a highly efficient step-down voltage regulator from Texas Instruments, designed for power management applications.

Product Features and Performance

High efficiency with a small footprint

Synchronous rectification for better power efficiency

Step-down (buck) topology

Fixed 3.4V output voltage

750mA output current capability

8MHz switching frequency for compact external components

Supports 1.8V to 6.5V input voltage range

Operates at -40°C to 125°C, suitable for harsh environments

Small 8-VFDFN package for space-sensitive applications

Product Advantages

Low quiescent current for power saving

High efficiency maintains longer battery life in portable devices

Fast transient response supports dynamic load changes

Thermal shutdown and overcurrent protection enhance safety

Key Technical Parameters

Input Voltage (Min): 1.8V

Input Voltage (Max): 6.5V

Output Voltage (Min/Fixed): 3.4V

Current - Output: 750mA

Frequency - Switching: 1.8MHz

Synchronous Rectifier: Yes

Operating Temperature Range: -40°C to 125°C

Quality and Safety Features

Overcurrent protection

Thermal shutdown

Under voltage lockout

Compatibility

Compatible with various microcontrollers, processors, and FPGAs

Useful for battery-powered and USB-powered devices

Application Areas

Consumer electronics

Portable devices

Internet-of-Things (IoT) gadgets

Industrial equipment

Medical devices

Telecommunications

Product Lifecycle

Active Product Status

Not near discontinuation, with replacements or upgrades potentially available in the TPS6284x series

Several Key Reasons to Choose This Product

Energy-efficient design lowers power consumption

Compact size fits into space-restricted applications

High temperature resilience ensures performance stability

Advanced safety features reduce risk of damage due to faults

Supports a broad range of input voltage suitable for versatile applications

Rapid switching frequency enables the use of smaller external components, saving space and cost

From a reputable manufacturer known for reliable and high-quality power management ICs