Why does quiescent current matter?

In battery-operated systems, the need to achieve high efficiency at no- or light-load conditions requires power solutions to tightly regulate the output while maintaining ultra-low supply current. With TI’s portfolio of ultra-low Iq technologies and products, you can maximize your battery run time and enable low power consumption in your next design. 

Benefits of TI technologies for low IQ

Low, always-on power
Fast response times
Reduced form factor

Find resources to get started


Video series

How to extend battery life with low quiescent current technologies

Optimize battery life by mastering quiescent current (IQ). Watch our video series to learn how to manage IQ during no-load or non-switching states without sacrificing transient response or form factor.


Reference design

Backup battery reference design with preboost, charger and 1S Li-ion fuel gauge

This design shows an automotive backup battery using a 1S Li-ion battery for emergency operation. The primary power input is rated for 6-V to 18-V nominal (2.7-V to 36-V peak) to comply with 12-V automotive requirements. The secondary power input has a fuel gauge to monitor a single cell Li-ion (...)

Reference design

Ultra-low Standby Power Reference Design for Wireless Earbud Battery

New, completely wireless earbuds are charged by the battery inside their carrying case—a unique design that requires small solution sizes and efficient power components. Additionally, the large demands in this market are increasing the need to deliver equivalent functionality more (...)

Reference design

Automotive Bluetooth® Low Energy car access satellite node reference design

This reference design is intended for Passive Entry Passive Start (PEPS) car access systems that utilize Bluetooth® Low Energy (BLE) technology to determine the location of a key fob. The design exhibits how a vehicle BLE satellite node can be implemented to calculate the angle of arrival (...)

Explore other power trends

Isolation

Increase safety with the highest working voltage and reliability

Low EMI

Lower system costs and quickly meet EMI standards by reducing emissions

Low noise & precision

Enhance power and signal integrity to improve system-level protection and accuracy

Power density

Achieve more power in small spaces, enhancing system functionality at reduced system costs.