DSCHG VB S2 DRV G2 S1 DRV G1 S1 DRV SRC S1 DRV G2 VEX LDISCHG G LDISCHG SRC GPO2/VDIV GPO3/FB IFB Type-C USB Power Delivery Controller BM92T20MWV Consumer Applications General Description AC Adaptors BM92T20 is a full function Type-C USB-PD controller that supports USB Power Delivery using base-band Key Specifications communication. It is compatible with USB Type-C specification rev1.1 and USB Power Delivery VBUS Voltage Range: 4.75V to 20V specification rev2.0. Power Sink Voltage Range: 4.75V to 20V BM92T20 includes support for the PD policy engine and Power Source Voltage Range: 4.75V to 20V communicates with an Embedded Controller or the SoC Power Consumption at Low Power: 0.4m W (Typ) via host interface. It supports SOP, SOP, SOP and Operating Temperature Range: -30C to +105C SOP signaling, allowing it to communicate with cable marker ICs, support alternate modes and protocol Package adapters. W (Typ) x D (Typ) x H (Max) UQFN40V5050A 5.00mm x 5.00mm x 1.00mm Features USB Type-C Spec 1.1 compatible USB PD Spec 2.0 compatible (BMC-PHY) Two channel power path control using N-channel MOSFET drivers with back flow prevention Type C cable orientation detection Direct VBUS powered operation Supports DFP mode. SMBus Interface for Host Communication EC-less Operation (Auto mode) Applications Typical Application Circuit(s) VBUS + SGND SGND SGND SGND IFB GND SGND SGND ACDC Primary VCCIN VCCIN Side VDDIO CC1 CC1 SMDATA CC2 CC2 SMCLK GPIO0 VCONN IN GPIO1 XCLPOFF1 Captive cable XCLPOFF2 with a USB BM92T20MWV Type-C plug GPIO7(UPSCLK UQFN40V5050A GPIO6(UPSDO VSVR SPI-IF GPIO5(UPSDIN GPIO4(UPSCS For D+ BC1.2 DBGMODDT DCP D- For TEST DBGRSTCK IDSEL/ATST1 VSTR/ATST2 VCCIN XRST VCCIN SGND SGND GND GND SGND Figure A. Typical Application Circuit Product structure : Silicon monolithic integrated circuit This product has no designed protection against radioactive rays www.rohm.com TSZ02201-0232AA000210 -1-2 2015 ROHM Co., Ltd. All rights reserved. 1/28 TSZ22111 14 001 16, Jul.2015, Rev.001 CSENSEN CSENSEP VCCIN LDO15ACAP LDO28CAP LDO15DCAP GND GND GND SGNDBM92T20MWV Contents Contents ........................................................................................................................................................................................ 2 Notation ......................................................................................................................................................................................... 3 Reference ...................................................................................................................................................................................... 3 1 Introduction ............................................................................................................................................................................ 4 2 Pin Description ...................................................................................................................................................................... 5 3 Pin Configuration................................................................................................................................................................... 7 4 Package Dimensions ............................................................................................................................................................. 8 5 Electrical Characteristics ...................................................................................................................................................... 9 5.1 Absolute Maximum Ratings ................................................................................................................................................. 9 5.2 Recommended Operating Conditions ................................................................................................................................ 10 5.3 Circuit Current Characteristics ........................................................................................................................................... 10 5.4 Digital Pin DC Characteristics ............................................................................................................................................ 11 5.5 Power supply management ................................................................................................................................................ 12 5.5.1 Outline ............................................................................................................................................................................ 12 5.5.2 Electrical Characteristics ................................................................................................................................................ 13 5.6 CC PHY ............................................................................................................................................................................ 14 5.6.1 Outline ............................................................................................................................................................................ 14 5.6.2 Electrical Characteristics ................................................................................................................................................ 16 Table 5-6. CC PHY Characteristics .............................................................................................................................................. 16 5.7 Voltage detection ............................................................................................................................................................... 17 5.7.1 Outline ............................................................................................................................................................................ 17 5.7.2 Electrical Characteristics ................................................................................................................................................ 17 Table 5-7. Voltage Detection characteristics ................................................................................................................................. 17 5.8 VBUS Discharge ................................................................................................................................................................ 18 5.8.1 Outline ............................................................................................................................................................................ 18 5.8.2 Electrical Characteristics ................................................................................................................................................ 18 Table 5-8. VBUS Discharge Characteristics.................................................................................................................................. 18 5.9 Power FET Gate Driver (SINK & SOURCE) ...................................................................................................................... 19 5.9.1 Outline ............................................................................................................................................................................ 19 5.9.2 Electrical Characteristics ................................................................................................................................................ 19 Table 5-9. Power FET Gate Driver Characteristics ....................................................................................................................... 19 5.10 ACDC Bridge .................................................................................................................................................................. 20 5.10.1 Outline ............................................................................................................................................................................ 20 5.10.2 Electrical Characteristics ................................................................................................................................................ 20 Table 5-10. ACDC Bridge Characteristics ..................................................................................................................................... 20 5.11 Power On Sequence ...................................................................................................................................................... 21 5.12 Power Off Sequence ...................................................................................................................................................... 22 5.13 I/O Equivalence Circuit ................................................................................................................................................. 23 6 Application Example ........................................................................................................................................................... 26 6.1 Selection of Components Externally connected ................................................................................................................. 26 7 Function Description ........................................................................................................................................................... 26 8 Application Circuits for Different Firmware Types ........................................................................................................... 26 9 Operational Notes ................................................................................................................................................................ 27 www.rohm.com TSZ02201-0232AA000210 -1-2 2015 ROHM Co., Ltd. All rights reserved. 2/28 16, Jul.2015, Rev.001 TSZ22111 15 001