BQ25505RGRR - Texas Instruments

Manufacturer Part Number

BQ25505RGRR

Manufacturer

Texas Instruments

Introduction

Energy harvesting power management integrated circuit (PMIC) for low-power applications

Product Features and Performance

Ultra-low quiescent current of 325nA

Energy harvesting from multiple sources

Maximum Power Point Tracking (MPPT) for solar panels

Integrated DC/DC converter with power management capabilities

Supports storage elements such as rechargeable batteries or capacitors

Product Advantages

High efficiency for increased energy capture

Adaptability to varying input conditions

Extends battery life in energy harvesting applications

Minimal external components required

Key Technical Parameters

Supply Voltage: 0.12V to 4V

Current - Supply: 325nA

Operating Temperature: -40°C to 85°C

Mounting Type: Surface Mount

Package / Case: 20-VFQFN Exposed Pad

Supplier Device Package: 20-VQFN (3.5x3.5)

Quality and Safety Features

Built-in overvoltage protection

Temperature regulation to prevent overheating

Compatibility

Can be paired with a variety of energy transducers

Compatible with multiple energy storage elements

Application Areas

Wearable electronics

Wireless sensors

Environmental monitoring

Portable and remote devices

Product Lifecycle

Active status

Not reported as nearing discontinuation

Availability of replacements or upgrades should be verified with the manufacturer

Several Key Reasons to Choose This Product

Highly efficient energy management for low power systems

Suitable for a wide range of power sources and storage options

Ensures product longevity with minimal power consumption

Designed by a reputable manufacturer with a proven track record

Offers a balance of performance and affordability