AN8049FHN controller equivalent, 1.8-volt 3-channel step-up/ step-down/ and polarity inverting dc-dc converter controller.
low-voltage operation. This IC can form a power supply that provides two stepup outputs and one step-down or polarity inverted output with a minimal number of external co.
* Electronic equipment that requires a power supply system
1
AN8049FHN
s Block Diagram
CTL1 VREF OSC IN-1 DT1 VCC .
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