BD93W21F-E2

VB SW DRV VCC Datasheet USB Type-C Power Delivery Controller BD93W21F General Description Key Specifications BD93W21F is a USB Type-C Power Delivery (PD) VCC Voltage Range: 4.75 V to 20 V Controller for AC adaptor applications. It is compatible Power Source Voltage Range: 4.75 V to 20 V with USB Type-C Specification and Power Delivery Power Consumption at Sleep Power: 1.8 mW (Typ) Specification. Operating Temperature Range: -30 C to +105 C BD93W21F includes support for the USBPD policy engine and be able to operate independently. Applications Consumer Applications AC Adaptors Features USB Type-C Specification Compatible Package W (Typ) x D (Typ) x H (Max) USBPD Specification Compatible (BMC-PHY) SOP16 10.00 mm x 6.20 mm x 1.71 mm Power Path N-ch MOSFET Control Driver SCP Function Support Receptacle Application Support Sleep Mode Support Temperature Detection for OTP Variable OVP Function Variable OCP for Peak Power Control Variable Output Voltage Error Amplifier Output Voltage Compensation Built-in VCC and VBUS Discharge Switches Built-in VCC and VBUS Voltage Monitors EC-less Operation (Auto mode) Typical Application Circuit VCC VBUS Q1 + C AC SGND SGND C 3 C 4 SGND R DSCHG GND C R C VCC 2 VB C 5 ACDC Primary Side VCCIN VCC DSCHG C 1 R 4 VDIV CC1 CC1 R3 R 1 Captive cable or BD93W21F Receptacle SOP16 C PC 2 R 5 FB CC2 (Open or CC2) GPIO1 For BC1.2 D+ GPIO2 DCP D- SHELL GND SGND C C C VCCIN V28 V15 R CS GND GND SGND Product structure : Silicon integrated circuit This product has no designed protection against radioactive rays www.rohm.com TSZ02201-0232AH500630-1-2 2018 ROHM Co., Ltd. All rights reserved. 1/24 TSZ22111 14 001 12.Oct.2018 Rev.001 CSN CSP VCCIN LDO28 LDO15 GNDBD93W21F Contents General Description ........................................................................................................................................................................ 1 Features.......................................................................................................................................................................................... 1 Key Specifications ........................................................................................................................................................................... 1 Applications .................................................................................................................................................................................... 1 Package .......................................................................................................................................................................................... 1 Typical Application Circuit ............................................................................................................................................................... 1 Contents ......................................................................................................................................................................................... 2 Notation .......................................................................................................................................................................................... 3 Reference ....................................................................................................................................................................................... 3 Pin Configuration ............................................................................................................................................................................ 4 Pin Description ................................................................................................................................................................................ 4 Block Diagram ................................................................................................................................................................................ 5 Absolute Maximum Ratings ............................................................................................................................................................ 6 Thermal Resistance ........................................................................................................................................................................ 6 Recommended Operating Conditions ............................................................................................................................................. 7 Electrical Characteristics................................................................................................................................................................. 7 1. Circuit Power Characteristics ............................................................................................................................................ 7 2. Digital Pin DC Characteristics ........................................................................................................................................... 7 3. Internal Power Source Characteristics .............................................................................................................................. 7 4. CC PHY ........................................................................................................................................................................... 8 5. Voltage Detection for OVP ................................................................................................................................................ 9 6. VCC/VBUS Discharge ...................................................................................................................................................... 9 7. Power FET Gate Driver..................................................................................................................................................... 9 8. TEMPDET....................................................................................................................................................................... 10 9. ACDC Bridge .................................................................................................................................................................. 10 Parameter Information .................................................................................................................................................................. 11 Function Description ..................................................................................................................................................................... 12 1. PDOs (Power Data Object) ............................................................................................................................................. 12 2. ACDC Bridge Control ...................................................................................................................................................... 12 3. ACDC Discharge Control ................................................................................................................................................ 12 4. Emergency Control ......................................................................................................................................................... 13 5. Watchdog Timer .............................................................................................................................................................. 13 6. OVP/OCP/SCP Function ................................................................................................................................................ 13 7. Safety Peak Power ......................................................................................................................................................... 13 8. Wake-up SCP Function .................................................................................................................................................. 13 9. Output Voltage Compensation ........................................................................................................................................ 14 10. External Thermal Monitor................................................................................................................................................ 14 Application Example ..................................................................................................................................................................... 15 Selection of Components Externally Connected ........................................................................................................................... 16 I/O Equivalence Circuit ................................................................................................................................................................. 17 Operational Notes ......................................................................................................................................................................... 20 1. Reverse Connection of Power Supply ............................................................................................................................ 20 2. Power Supply Lines ........................................................................................................................................................ 20 3. Ground Voltage ............................................................................................................................................................... 20 4. Ground Wiring Pattern .................................................................................................................................................... 20 5. Recommended Operating Conditions ............................................................................................................................. 20 6. Inrush Current ................................................................................................................................................................. 20 7. Testing on Application Boards ......................................................................................................................................... 20 8. Inter-pin Short and Mounting Errors ................................................................................................................................ 21 9. Unused Input Pins .......................................................................................................................................................... 21 10. Regarding the Input Pin of the IC .................................................................................................................................... 21 11. Ceramic Capacitor .......................................................................................................................................................... 21 12. Over Current Protection Circuit (OCP) ............................................................................................................................ 21 Ordering Information ..................................................................................................................................................................... 22 Marking Diagram .......................................................................................................................................................................... 22 Physical Dimension and Packing Information ............................................................................................................................... 23 Revision History ............................................................................................................................................................................ 24 www.rohm.com TSZ02201-0232AH500630-1-2 2018 ROHM Co., Ltd. All rights reserved. 2/24 TSZ22111 15 001 12.Oct.2018 Rev.001