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Ships within 48 hours · Estimated delivery Nov 13 - Nov 18
It comes brand new in factory sealed boxes
Low Output Offset
The quiescent current is as low as 750µA @ VCNTL = 3
The NB669 operates at high efficiency over a wide output current load range
This device also features a linear regulator providing a fixed 5V output
RT8239 8239 JC= QFN-20 SIO It comes brand new inBrand new RT8239 QFN 20 The RT8239A B C is a dual step down, Switch Mode Power Supply (SMPS) controller which generates logic supply voltages for battery powered systems. It includes two Pulse Width Modulation (PWM) controllers adjustable from 2V to 5. 5V and also two fixed 5V 3. 3V linear regulators. One of the controllers (LDO5) provides automatic switch over to the BYP1 input connected to the main SMPS1 output for maximized efficiency. An optional
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