TPS61281YFFR - Texas Instruments

Manufacturer Part Number

TPS61281YFFR

Manufacturer

texas-instruments

Introduction

TPS61281YFFR is a boost (step-up) voltage regulator designed for power management, specifically in devices requiring a positive output voltage from a lower input voltage source.

Product Features and Performance

Supports step-up voltage conversion

Configurable output voltage

Supports synchronous rectification for improved efficiency

High switching frequency of 2.3MHz allows for small external components

Capable of delivering up to 3A output current (switch)

Product Advantages

High efficiency due to synchronous rectification

Compact design feasible due to high switching frequency

Wide input voltage range from 2.3V to 4.85V suitable for battery-powered devices

Adjustable output voltage from 2.85V to 4.4V caters to various applications

Supports a wide operating temperature range from -40°C to 85°C

Key Technical Parameters

Voltage - Input (Min): 2.3V

Voltage - Input (Max): 4.85V

Voltage - Output (Min/Fixed): 2.85V

Voltage - Output (Max): 4.4V

Current - Output: 3A (Switch)

Frequency - Switching: 2.3MHz

Operating Temperature: -40°C ~ 85°C (TA)

Quality and Safety Features

Designed for reliable operation in a wide temperature range

Built with synchronous rectification for efficient power conversion

Surface Mount technology for robust electronic assembly

Compatibility

Compatible with devices requiring a boost in voltage from a low-power source

Suitable for various battery technologies within its input voltage range

Application Areas

Portable electronics

Battery-powered devices

Low-power wireless systems

Energy harvesting

Product Lifecycle

Obsolete - Please note the status of this product and consider looking for replacements or upgrades. It's essential to plan for future support and availability.

Several Key Reasons to Choose This Product

High efficiency and compact design attributable to synchronous rectification and high switching frequency

Flexible application due to a wide input voltage range and adjustable output voltage

Reliable operation across a broad temperature range

Suitable for a variety of battery-powered and energy-harvesting applications

Given the product's obsolescence status, it might be an opportunity for cost-effective procurement in the short term, but consider future needs.