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BM92A56MWV-Z Datasheet

USB Type-C Power Delivery Controller

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Datasheet
USB Type-C Power Delivery Controller
BM92A56MWV-Z
General Description
BM92A56MWV-Z is a full function USB Type-C Power
Delivery (PD) controller that supports USB Power
Delivery using baseband communication.
BM92A56MWV-Z includes support for the PD policy
engine and communicates with an Embedded Controller
or the SoC via host interface. It supports SOP, SOP’ and
SOP’’ signaling, allowing it to communicate with cable
marker ICs, support alternate modes.
Key Specifications
VBUS Voltage Range:
4.75 V to 20 V
Power Consumption at Sleep Power: 0.4 mW (Typ)
Operating Temperature Range: -30 °C to +105 °C
Applications
Consumer Applications:
Monitors, Docking Stations, TVs, STBs
Powerbank, USB Charger
Features
USB Type-C Specification Compatible
USB PD Specification Compatible (BMC-PHY)
Two Power Path Control using N-ch MOSFET
Drivers with Back Flow Prevention
Type-C Cable Orientation Detection
Built-in VCONN Switch and VCONN Controller
Direct VBUS Powered Operation
Supports DFP/UFP/DRP mode
Supports Dead Battery Operation
SMBus Interface for Host Communication
EC-less Operation (Auto mode)
Package
UQFN40V5050A
W (Typ) x D(Typ) x H(Max)
5.00 mm x 5.00 mm x 1.00 mm
Typical Application Circuit
Power Supply For Prov
(5 V to 20 V)
Power Supply For Prov
(5 V)
VBUS
VDDIO
(1.8 V to 5 V)
Ext-
MCU
DC/DC
Control
VCCIN
VDDIO
SMDATA
SMCLK
GPIO0(DOUT1)
VDDIO
GPIO1(ALERT#)
GPO2/VDIV(PDOTBL1)
GPO3/FB(PDOTBL2) BM92A56MWV-Z
GPIO7(DOUT4)
GPIO6(DOUT3)
GPIO5(DOUT2)
GPIO4
UQFN40V5050A
DBGMODDT
DBGRSTCK
IDSEL/ATST1
VSTR/ATST2
XRST
VDDIO
VCCIN
VCONN_IN
CC1
CC2
XCLPOFF1
XCLPOFF2
VCONN
(5 V)
CC1
CC2
USB Type-C
Receptacle
For
BC1.2
DCP
D+
D-
GND
Product structure : Silicon monolithic integrated circuit
www.rohm.com
© 2017 ROHM Co., Ltd. All rights reserved.
TSZ22111 14 001
This product has no designed protection against radioactive rays
1/27
TSZ02201-0232AH500640-1-2
19.Jan.2018 Rev.002


Rohm Semiconductor Electronic Components Datasheet

BM92A56MWV-Z Datasheet

USB Type-C Power Delivery Controller

No Preview Available !

BM92A56MWV-Z
Contents
General Description ........................................................................................................................................................................1
Features..........................................................................................................................................................................................1
Key Specifications...........................................................................................................................................................................1
Applications ....................................................................................................................................................................................1
Package
W (Typ) x D(Typ) x H(Max).....................................................................................................................................1
Typical Application Circuit ...............................................................................................................................................................1
Contents .........................................................................................................................................................................................2
Notation ..........................................................................................................................................................................................3
Reference .......................................................................................................................................................................................3
Pin Configuration ............................................................................................................................................................................4
Pin Descriptions..............................................................................................................................................................................5
Block Diagram ................................................................................................................................................................................6
Absolute Maximum Ratings (Ta=25 °C) ..........................................................................................................................................7
Thermal Resistance(Note 3) ...............................................................................................................................................................7
Recommended Operating Conditions .............................................................................................................................................8
Electrical Characteristics.................................................................................................................................................................8
1. Internal Memory Cell Characteristics ..............................................................................................................................8
2. Circuit Power Characteristics ..........................................................................................................................................8
3. Digital Pin DC Characteristics .........................................................................................................................................9
4. Power Supply Management ..........................................................................................................................................10
5. CC_PHY .......................................................................................................................................................................12
6. Voltage Detection ..........................................................................................................................................................14
7. VBUS Discharge ...........................................................................................................................................................14
8. Power FET Gate Driver .................................................................................................................................................15
Timing Chart .................................................................................................................................................................................16
1. Power On Sequence (Non Dead Battery Operation).....................................................................................................16
2. Power On Sequence (Dead Battery Operation) ............................................................................................................16
3. Reset Timing .................................................................................................................................................................17
4. Power Off Sequence .....................................................................................................................................................17
Application Example .....................................................................................................................................................................18
Selection of Components Externally Connected...........................................................................................................................18
I/O Equivalence Circuit .................................................................................................................................................................19
Register Initial Values of BM92A56MWV-Z...................................................................................................................................22
Operational Notes.........................................................................................................................................................................23
1. Reverse Connection of Power Supply...........................................................................................................................23
2. Power Supply Lines ......................................................................................................................................................23
3. Ground Voltage .............................................................................................................................................................23
4. Ground Wiring Pattern ..................................................................................................................................................23
5. Recommended Operating Conditions ...........................................................................................................................23
6. Inrush Current ...............................................................................................................................................................23
7. Operation Under Strong Electromagnetic Field.............................................................................................................23
8. Testing on Application Boards .......................................................................................................................................23
9. Inter-pin Short and Mounting Errors ..............................................................................................................................24
10. Unused Input Pins.........................................................................................................................................................24
11. Regarding the Input Pin of the IC ..................................................................................................................................24
12. Ceramic Capacitor ........................................................................................................................................................24
13. Area of Safe Operation (ASO) ......................................................................................................................................24
14. Over Current Protection Circuit (OCP) ..........................................................................................................................24
Ordering Information.....................................................................................................................................................................25
Marking Diagrams.........................................................................................................................................................................25
Physical Dimension and Packing Information ...............................................................................................................................26
Revision History............................................................................................................................................................................27
www.rohm.com
© 2017 ROHM Co., Ltd. All rights reserved.
TSZ22111 15 001
2/27
TSZ02201-0232AH500640-1-2
19.Jan.2018 Rev.002


Part Number BM92A56MWV-Z
Description USB Type-C Power Delivery Controller
Maker ROHM
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