Electronic Design

Buck-Boost Controller Regulates LED Output Despite Input Voltage Variations

A buck-boost controller IC with four external switching MOSFETs can operate from input voltages above, below, or equal to the output voltage, enabling them to regulate the light output for a string of ...
EDN

Boost Regulator With Input-to-Output Bypass

The ISL91132 is an integrated FET regulator designed for battery powered applications. The device cam power products that utilizes a single Li-ion or Li-polymer battery. The ISL91132 only requires an ...
EDN

Extend low-output-voltage switching regulator’s input range

Internal operating voltages in electronic devices continue to decrease, but input-source voltages don't change. As the difference between input and output voltages increases, so does the improvement ...
Hackaday

AVR Microcontroller Doubles Up As A Switching Regulator

[SM6VFZ] designed, built and tested a switched-mode DC-DC boost regulator using the core independent peripherals (CIP) of an ATtiny214 micro-controller as a proof of concept, and it looks pretty ...
Electronic Design

Dual Output Boost Regulator Uses Only 150nA IQ

Touchstone Semiconductor announced the TS3310 dual output boost regulator. The TS3310 consumes only 150nA of supply current. Boost regulators are traditionally the highest current consumer in a system ...