Серия дополнительных контроллеров питания SCM1738A

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Документация на серию SCM1738A

SCM1738ASA A High Precision CC/CV Primary Side Power Switch with Integrated MOSFET Features Package  Primary-side regulation Eliminates Opto-isolators  High Precision Constant Voltage and Current Regulation at Universal AC Input  Ultra Low Start-up Current  Programmable CV and CC Regulation  Programmable Cable Drop Compensation  Integrated 650V MOSFET  Integrated High Voltage Start up  Extremely Low Standby Loss(<75mW)  Built in Leading Edge Blanking(LEB)  No External Compensation Required  On-chip OTP  VCC Over Voltage Protection Product optional package: SOP-7, Screen Printing information please see  Output Over Voltage Protection "Order Information"  VCC Under Voltage Lockout with Hysteresis(UVLO)  Cycle-by-Cycle Current Limiting  Output Short Circuit Protection  Over Current Protection  Maximum on time protection Applications  AC/DC Adapter  Battery Chargers  Standby power Features Description circuit A high performance off-line primary-side power switch with integrating a 650V MOSFET. It operates in PFM (primary frequency modulation) to achieve a high stability and average efficiency by control accurate constant voltage/constant current (CV/CC). Integrated high-voltage start-up with ultra low current. High-voltage start-up circuit replaces external start-up resistor. Be used for 8W power with loop compensation function and peak current compensation. SOP-7 lead-free package. Selection Table circuit Model Package Topology Control Mode Protection Function Power MOS Power Range Hazardous Substance control SCM1738ASA SOP-7 Flyback Current Mode、 SSR OCP、OLP、OTP、SCP、UVLO、OVP 650V/1A/7.2Ω 8W Max Halogen-free 2020.6- A/0 Page 1 of 10 MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation  PDF

Документация на SCM1738ASA 

SCM3401BFA_485半双工增强型收发器芯片技术手册 Keywords:

Дата модификации: 12.06.2020

Размер: 1.32 Мб

10 стр.

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Товары серии SCM1738A