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Primary edge feedback (PSR)

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AC-DC power management chip
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AC-DC power management chip

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The AC-DC power management chip product line of Yacheng Micro covers functional products such as primary side feedback, secondary side feedback, synchronous rectification, etc. It achieves fast current switching and control through built-in or external power devices, and the entire product line meets the sixth level energy efficiency standard.

Primary edge feedback (PSR)

Model Functional characteristics Typical power power device Maximum frequency Packaging form
RM3363S DCM/QR,CC/CV control, Six-Level Energy Efficiency Standard 5W/7.5W Internal MOS 90kHz SOP-7
RM3363SL DCM/QR,CC/CV congtrol, Six-Level Energy Efficiency Standard 8W/10W Internal MOS 90kHz SOP-7
RM3364SL DCM/QR,CC/CV congtrol, Six-Level Energy Efficiency Standard 12W/15W Internal MOS 90kHz SOP-7
RM3365DL DCM/QR,CC/CV congtrol, Six-Level Energy Efficiency Standard 18W/20W Internal MOS 90kHz DIP-7
RM3368SL DCM/QR,CC/CV control, Six-Level Energy Efficiency Standard 15W/18W Internal MOS 90kHz SOP-8
RM3360TL DCM/QR,CC/CV control, Six-Level Energy Efficiency Standard 24W/24W external MOS 90kHz SOT23-6
RM3360T DCM/QR,CC/CV control, Six-Level Energy Efficiency Standard 24W/24W external MOS 90kHz SOT23-6
RM3352SE DCM/QR、integrated high voltage MOS CC/CV Control 12W/15W Internal MOS 70kHz SOP-7