BQ25570RGRT - Texas Instruments

Manufacturer Part Number

BQ25570RGRT

Manufacturer

Texas Instruments

Introduction

The BQ25570RGRT is a highly integrated energy-harvesting nanopower management unit designed to get the most from environment's low-power sources.

Product Features and Performance

Integrated Nanopower Buck Converter

Maximum Power Point Tracking (MPPT)

Energy Storage Management

Programmable Voltage Monitoring and Temperature Indicator

Integrated Low Loss Full-Wave Rectifier

Efficient Cold Start with Energy as Low as 330 nWh

Product Advantages

Ultra-Low Quiescent Current

Boost Charging Capability for Battery Management

Energy Harvesting from a Variety of Sources

Battery Protection and Maintenance Functions

High Operating Temperature Range

Key Technical Parameters

Supply Current: 488nA

Supply Voltage: 0.12V to 4V

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

Quality and Safety Features

Overvoltage and Over-temperature Protection

Multiple Safety Checks for Charge and Discharge Processes

Compatibility

Surface Mount Technology compatible with common soldering processes

Designed for use with a variety of energy-harvesting sources

Application Areas

Energy Harvesting for Wireless Sensor Networks

Industrial Monitoring

Portable and Wearable Electronics

Environmental Monitoring

Product Lifecycle

Active Product Status and not nearing discontinuation

Long-term availability ensured by Texas Instruments

Several Key Reasons to Choose This Product

Extends the battery life of portable devices with its nanowatt power consumption

Adaptable to multiple energy-harvesting sources without the need for external rectification

Built-in MPPT for maximum energy extraction from various transducers

Flexible programming options to match specific application needs

Reliable operation in extreme temperature conditions

Low component count reduces system cost and complexity