AN8021SB controller equivalent, ac-dc switching power supply controller.
* It operates at a control frequency up to 700 kHz, realizing the output rise time of 35 ns and the output fall time of 25 ns.
* Pre-start operating current is as.
* Various power supply equipment
1
AN8021L, AN8021SB
(4)SVCC
Voltage Regulators
s Block Diagram
TIM/OVP (5)
8
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