Datasheet Si86Px (Skyworks) - 5

DATA SHEET Si86Px 2.2. WB SOIC-20
DNC 1 20 VO DNC 1 20 VO VI 2 19 GNDO VI 2 19 GNDO GNDI 3 18 DNC GNDI 3 18 DNC GNDI 4 17 GND2 GNDI 4 17 GND2 VDD1 5 16 CTRL VDD1 5 16 CTRL GND1 6 15 VDD2 GND1 6 15 VDD2 HF HF HF HF A1 7 A1 7 XMTR RCVR 14 B1 XMTR RCVR 14 B1 Isolation Barrier Isolation Barrier HF HF A2 8 HF HF A2 8 XMTR RCVR 13 B2 XMTR RCVR 13 B2 HF HF HF HF A3 9 A3 9 XMTR RCVR 12 B3 XMTR RCVR 12 B3 HF HF A4 10 HF HF A4 10 RCVR XMTR 11 B4 XMTR RCVR 11 B4
Figure 8. Si86P340x/440x/540x Figure 9. Si86P341x/441x/541x
DNC 1 20 VO VI 2 19 GNDO GNDI 3 18 DNC GNDI 4 17 GND2 VDD1 5 16 CTRL GND1 6 15 VDD2 HF HF A1 7 XMTR RCVR 14 B1 Isolation Barrier A2 8 HF HF XMTR RCVR 13 B2 HF HF A3 9 RCVR XMTR 12 B3 A4 10 HF HF RCVR XMTR 11 B4
Figure 10. Si86P342x/442x/542x
Skyworks Solutions, Inc. • Phone [949] 231-3000 • sales@skyworksinc.com • www.skyworksinc.com 207353A • Skyworks Proprietary Information • Products and Product Information are Subject to Change without Notice 5 March 23, 2026 Document Outline Applications Features Safety Regulatory Approvals (Pending) Description 1. Functional Block Diagrams 2. Pin Descriptions 2.1. WB SOIC-16 2.2. WB SOIC-20 3. Functional Description 3.1. Digital Isolation 3.2. Power Isolation 3.2.1. DC-to-AC Conversion 3.2.2. AC-to-AC Conversion 3.2.3. AC-to-DC Conversion 4. Digital Isolator Device Operation 4.1. Logic Operation 4.2. Device Startup 4.3. Undervoltage Lockout 4.4. Thermal Protection 4.5. Fault Tolerance and Protection 4.5.1. Overload/Short Circuit Protection 4.5.2. Time-Out Block 4.5.3. Overvoltage Protection 5. Electrical Specifications 5.1. Si86P5x: 5 V Supply Input and 3.3 to 5 V Continuous Supply Output 5.2. Si86P4x: 3.3 V to 5 V Continuous Supply Input and 3.3 V Supply Output 5.3. Si86P3x: 3.3 V Supply Input and 3.3 V Supply Output 5.4. Supply Input Current Characteristics 5.5. Electrical Characteristics—Digital Isolator 5.5.1. Logic Input and Output Characteristics 5.5.2. Supply Current Characteristics 5.6. Timing Characteristics 5.7. Typical Performance Characteristics 5.8. Thermal Characteristics 5.9. Safety Certifications and Specifications (Pending) 6. Application Information 6.1. Recommended Application Circuits 6.2. Power Supply and Layout Considerations 6.3. Hysteretic Control and Programmable Output Voltage 7. Package and Handling Information 7.1. WB SOIC-16 Top Marking 7.2. WB SOIC-20 Top Marking 7.3. WB SOIC-16 Package 7.4. WB SOIC-20 Package 7.5. WB SOIC-16 Land Pattern 7.6. WB SOIC-16 Tape and Reel Information 7.7. WB SOIC-20 Land Pattern 7.8. WB SOIC-20 Tape and Reel Information 8. Ordering Information 9. Revision History