InnoSwitch3-PD Family Off-Line QR Flyback Switcher IC with Integrated USB Type-C and USB-PD Controller, High-Voltage Switch, Synchronous Recticfi ation and FluxLink Feedback VBUS Product Highlights USB Type C and PD Controller USB Power Delivery 3.0 + PPS provider and QC4 support Compliant with USB Type-C Rev. 1.3 RTN Integrated VCONN FETs with soft start and over-current protection Supports electronically marked cables Configurable pull-up resistor Rp On chip temperature sensor D V Telemetry for power supply status and fault monitoring InnoSwitch3-PD CONTROL NTC CC1 PowiGaN technology up to 100 W without heat sinks Primary Switch and Controller Dedicated NTC pin for temperature sense CC2 S BPP Secondary Highly Integrated, Compact Footprint Control IC PI-9205-031521 Multi-mode Quasi-Resonant (QR) / DCM / CCM flyback controller, high-voltage switch, secondary-side sensing and synchronous Figure 1. Typical Application Schematic. rectifier driver Optimized efficiency across line and load range Integrated FluxLink, HIPOT-isolated, feedback link Instantaneous transient response Drives low-cost N-channel FET series load switch EcoSmart Energy Efficient No-load consumption as low as 14 mW Enables power supply designs that easily comply with all global energy efficiency regulations Figure 2. High Creepage, Safety-Compliant InSOP-24D Package. Low heat dissipation Advanced Protection / Safety Features 1 Input voltage monitoring with accurate brown-in/brown-out and Output Power Table overvoltage protection 230 VAC 15% 85-265 VAC Output OV/UV fault detection with independently congfi ured responses 4,5 Product Open SR FET gate detection Open Open 2 2 Adapter Adapter 3 3 Hysteretic thermal shutdown Frame Frame Programmable watchdog timer for system faults INN3865C 25 W 30 W 22 W 25 W Integrated high voltage FETs for VBUS short protection on CC1, CC2 INN3866C 35 W 40 W 27 W 36 W Full Safety and Regulatory Compliance INN3867C 45 W 50 W 40 W 45 W Reinforced insulation Isolation voltage >4000 VAC INN3878C 70 W 75 W 55 W 65 W 100% production HIPOT compliance testing INN3879C 80 W 85 W 65 W 75 W UL1577 and TUV (EN60950 and EN62368) safety approved INN3870C 90 W 100 W 75 W 85 W Green Package Table 1. Output Power Table. Halogen free and RoHS compliant Notes: 1. Maximum output power is dependent on the design, with maximum IC Applications package temperature kept <125 C. High efficiency USB PD 3.0 + PPS adapters for smart phones, 2. Minimum continuous power in a typical non-ventilated enclosed typical size tablets, notebooks, digital cameras, and Bluetooth accessories adapter measured at 40 C ambient. Quick Charge protocol based power adapters 3. Minimum peak power capability. 4. C Package: InSOP-24D. Direct-charge mobile device chargers 5. INN386xC 650 V MOSFET, INN3878C, INN3879C and INN3870C Description 750 V PowiGaN switch. The InnoSwitch3-PD dramatically simplifies the development and manufacturing of USB-PD power supplies by integrating primary switch and controller, isolated feedback, secondary control and USB-PD controller into a single package. www.power.com September 2021 This Product is Covered by Patents and/or Pending Patent Applications. FWD SR BPS GND uVCC IS VOUT VB/D Type-CInnoSwitch3-PD DRAIN UNDER/OVER PRIMARY BYPASS (D) INPUT VOLTAGE (V) (BPP) PRIMARY BYPASS REGULATOR LINE INTERFACE From Secondary Controller CONTROL LOGIC RECEIVER CONTROLLER THERMAL SHUTDOWN BPP SenseFET Power Switch DRIVER SOURCE PI-8492-112618 (S) Figure 3. Primary Controller Block Diagram. SECONDARY FORWARD SYNC RECTIFIER DRIVE BYPASS (FWD) (SR) (BPS) VB/D VOUT uVCC VO REGULATOR CHARGE PUMP / 4.4 V LDO LOAD DISCHARGE VO BPS UV DETECTOR FW PK HANDSHAKE/ SECONDARY SEC-FAULT FAULT CONTROL INH SDA NTC INH FW PK VREF CC1 SEC REQ DIGITAL USB PD FluxLink FEEDBACK CONTROLLER CONTROLLER DRIVER Ts MAX SCL CC2 t OFF(MIN) OSCILLATOR/ t SECINH(MAX) TIMER IREF IS GND PI-9154-042920 Figure 4. Secondary Controller Block Diagram. 2 Rev. C 09/21 www.power.com - + - +