TPS61258YFFR - Texas Instruments

Manufacturer Part Number

TPS61258YFFR

Manufacturer

Texas Instruments

Introduction

TPS61258YFFR is a high-efficiency step-up DC-DC converter

Product Features and Performance

High-efficiency boost voltage regulator

Synchronous rectification for improved efficiency

Fixed 4.5V output voltage

Switch current capability up to 3.9A

Operating frequency at 3.5MHz

Output configuration is Positive

Topology is Boost

Single output

Product Advantages

Low input voltage range suitable for battery-powered applications

High switch current for high-power applications

High-frequency operation enables small external components

Synchronous rectifier for reduced power loss

Key Technical Parameters

Voltage - Input (Min): 2.65V

Voltage - Input (Max): 4.35V

Voltage - Output (Min/Fixed): 4.5V

Current - Output: 3.9A (Switch)

Frequency - Switching: 3.5MHz

Synchronous Rectifier: Yes

Operating Temperature: -40°C ~ 85°C

Mounting Type: Surface Mount

Package / Case: 9-UFBGA, DSBGA

Quality and Safety Features

Operating temperature range from -40°C to 85°C

Surface Mount package for secure placement on PCB

Compatibility

Compatible with various lithium-ion battery voltages

Designed for use with portable electronics

Application Areas

Mobile phones and accessories

Portable media players

Handheld devices

Wireless peripherals

Product Lifecycle

Status: Active

No indication of discontinuation

Upgrades or replacements can be checked on manufacture's website

Several Key Reasons to Choose This Product

High output current capacity for demanding applications

Suitable for compact design due to high-frequency switching and small package size

Reliability at varying operating temperatures

Texas Instruments reputation for quality and support in power management devices

Energy efficiency is optimized with synchronous rectification technology