LM322
National Semiconductor
Precision TimersLM122 LM322 LM3905 Precision Timers
February 1995
LM122 LM322 LM3905 Precision Timers
General Description
The LM122 series are precision timers that offer great versatility with high accuracy They operate with unregulated supplies from 4 5V to 40V while main
LM3224
National Semiconductor
615kHz/1.25MHz Step-up PWM DC/DC Converter
LM3224 615kHz/1.25MHz Step-up PWM DC/DC Converter
December 2004
LM3224 615kHz/1.25MHz Step-up PWM DC/DC Converter
General Description
The LM3224 is a step-up DC/DC converter with a 0.15Ω (typ.), 2.45A (typ.) internal switch and pin sel