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Primary edge feedback (PSR)

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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
RM3336D DCM/QR,CC/CV Control, Six-Level Energy Efficiency Standard 25W/30W Internal MOS 120kHz DIP-7
RM3334D DCM/QR,CC/CV control, Six-Level Energy Efficiency Standard 20W/25W Internal MOS 120kHz DIP-7
RM3333D DCM/QR,CC/CV control, Six-Level Energy Efficiency Standard 18W/20W Internal MOS 120kHz DIP-7
RM3332D DCM/QR,CC/CV control, Six-Level Energy Efficiency Standard 12W/15W Internal MOS 120kHz DIP-7
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
RM3354DC DCM/QR、integrated high voltage MOS CC/CV control 25W/30W Internal MOS 70kHz DIP-8
RM3353DC DCM/QR、integrated high voltage MOS CC/CV control 24W/28W Internal MOS 70kHz DIP-8
RM3354SHE DCM/QR、integrated high voltage MOS CC/CV control 20W/25W Internal MOS 70kHz SOP-8
RM3353DAE DCM/QR、integrated high voltage MOS CC/CV control 20W/25W Internal MOS 70kHz DIP-8
RM3393SE DCM/QR、integrated high voltage MOS CC/CV control 15W/18W Internal MOS 70kHz SOP-8
RM3392SE DCM/QR、integrated high voltage MOS CC/CV control 12W/15W Internal MOS 70kHz SOP-8
RM3363SE DCM/QR、integrated high voltage MOS、CC/CV control 15W/18W Internal MOS 70kHz SOP-8
RM3362SE DCM/QR、integrated high voltage MOS、CC/CV control 12W/15W Internal MOS 70kHz SOP-8
RM3352DE DCM/QR、integrated high voltage MOS、CC/CV control 12W/15W Internal MOS 70kHz DIP-8
RM3352SE DCM/QR、integrated high voltage MOS CC/CV Control 12W/15W Internal MOS 70kHz SOP-7
RM3362SH DCM/QR、integrated high voltage MOS CC/CV control 12W/15W Internal MOS 70kHz SOP-8
RM3392SH DCM/QR、integrated high voltage MOS CC/CV Control 12W/15W Internal MOS 70kHz SOP-8
RM3392SL DCM/QR、integrated high voltage MOS CC/CV control 10W/12W Internal MOS 70kHz SOP-8
RM3391SH DCM/QR、integrated high voltage MOS CC/CV control 7.5W/10W Internal MOS 70kHz SOP-8
RM3351SX DCM/QR、integrated high voltage MOS CC/CV control、high-voltage start-up 7.5W/10W Internal MOS 70kHz SOP-7
RM3352SX DCM/QR、integrated high voltage MOS CC/CV control、high-voltage start-up 12W/15W Internal MOS 70kHz SOP-7
RM3351S DCM/QR、CC/CV control integrated high voltage MOS 7.5W/10W Internal MOS 70kHz SOP-7
RM3352SL DCM/QR、CC/CV control integrated high voltage MOS 7.5W/12W Internal MOS 70kHz SOP-7
RM3352S DCM/QR、CC/CV control integrated high voltage MOS 12W/15W Internal MOS 70kHz SOP-7
RM3353DA DCM/QR、CC/CVcontrol integrated high voltage MOS 20W/25W Internal MOS 70kHz DIP-8
RM3353D DCM/QR、CC/CVcontrol integrated high voltage MOS 24W/28W Internal MOS 70kHz DIP-7
RM3354SH DCM/QR、CC/CVcontrol integrated high voltage MOS 20W/25W Internal MOS 70kHz SOP-8
RM3354SA DCM/QR、CC/CV control integrated high voltage MOS 20W/25W Internal MOS 70kHz SOP-7
RM3354D DCM/QR、CC/CV control integrated high voltage MOS 25W/30W Internal MOS 70kHz DIP-7
RM3350T DCM/QR、CC/CV control 24W/36W external MOS 70kHz SOT23-6