Motorola => Freescale
VARIABLE FREQUENCY MICROPOWER DC–to–DC CONVERTER
ON Semiconductor
Under Voltage Detector Series
Motorola => Freescale
GENERAL PURPOSE TRANSISTOR ARRAY
ON Semiconductor
Micropower Undervoltage Sensing Circuits with Programmable Output Delay
ON Semiconductor
Under Voltage Detector Series
ON Semiconductor
Variable Frequency Micropower Step-up DC-DC Converter