AT741 sot26 equivalent, regulated 4.5v/5v charge pump in sot26.
Regulated ±4% Output Voltage Output Current: 100mA at VIN=3.1V Input Range: 2.7V to 4.5V Output Voltage Available for 4.5V and 5V 1MHz Switching Frequency Short-Circuit a.
A new charge-pump architecture maintains constant switching frequency to zero load and reduces both output and input ri.
The AT741 is low noise, constant frequency switched capacitor voltage doubler. It produce a regulated output voltage from a 2.7V to 4.5V input with up to 100mA of output current. Low external parts count (one flying capacitor and two small bypass cap.
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