Topology | Flyback Converter |
Input voltage | 90-264 V |
Output 1 | 20 V / 2.25 A |
This design note describes a 45 W, Type Cinterface PD2.0, universal AC input, constant voltage power supply intended for smart phone, PAD and NB adaptor supporting PD3.0 or QC3.0 protocol, where isolation from the AC mains is required, and low cost, high efficiency, and low standby power are essential.
Universal AC input range (90 – 264 Vac)Very low standby (5 V & 230 Vac) power consumption with no cable plug inVery low ripple and noiseInherent SCP and OCP protectionHigh operation frequency up to 150kHzHigh power density (1.15 W/cm3)Quick switching off FET while unplugging cable and switching on FET at Vbus dropping to 5 V while plugging cable againQuasi-Resonant current mode control with Valley SwitchingValley lockout avoids audible noise at valley jumping operationSupport TYPE-C PD3.0 & QC3.0 protocolAdaptive Output OVP and UVPOpen loop protectionBoard size: 57mmx36mmx19mm
Order Code | Datasheet | Simulation | Downloads | Status | Product series | L (µH) | IR (A) | ISAT (A) | RDC max. (Ω) | fres (MHz) | Version | VRMS (V) | VDC (V) | VBR (V) | IPeak (A) | Wmax (J) | PDiss (W) | Application | VDE Approval | Samples | |
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7447462470 | SPEC | 8 files | Active i| Production is active. Expected lifetime: >10 years. | WE-TI Radial Leaded Wire Wound Inductor | 47 | 1.18 | 1.2 | 0.34 | 10.6 | Heat Shrinking Tube | – | – | – | – | – | – | – | – | |||
750343635 | SPEC | 5 files | Active i| Production is active. Expected lifetime: >10 years. | Transformer | 360 | – | 2.5 | – | – | – | – | – | – | – | – | – | – | – | |||
820573011 | SPEC PCN pendingDue to a pending PCN, a modification of the component will be implemented soon. Please find the PCN below. If you have further questions please get in contact with our sales staff. | 6 files | Active i| Production is active. Expected lifetime: >10 years. | WE-VD Disk Varistor | – | – | – | – | – | THT | 300 | 385 | 470 | 1200 | 35 | 0.25 | 230 VAC | Yes |
Order Code | Datasheet | Simulation | |
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7447462470 | SPEC | ||
750343635 | SPEC | ||
820573011 | SPEC PCN pendingDue to a pending PCN, a modification of the component will be implemented soon. Please find the PCN below. If you have further questions please get in contact with our sales staff. |
Samples |
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Order Code | Datasheet | Simulation | Downloads | Status | Product series | L (µH) | IR (A) | ISAT (A) | RDC max. (Ω) | fres (MHz) | Version | VRMS (V) | VDC (V) | VBR (V) | IPeak (A) | Wmax (J) | PDiss (W) | Application | VDE Approval | Samples |
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