PDF《LDR6022 USB Type-C PD Controller》

LDR6022 USB Type-C PD 3.

0 Controller 1?/?15? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? LDR6022 USB Type-C PD Controller REV1.4? ? ? ? ? ? Document History? REV1.0? New?data?sheet.? 2016\03\09? REV1.1? Added?linear?voltage?output?mode.? 2016\05\06? REV1.2? Added?OTP?function.? 2016\10\15? REV1.3? Added?constant?current?output?mode 2016\11\08? REV1.4? Upgraded?to?USB?PD3.0 Added?PPS?function 2017\01\31? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? SHENZHEN?Legendary?Technologies?Co.,?Ltd? www.legendary.net.cn? ? LDR6022 USB Type-C PD 3.0 Controller 2?/?15? Contents? ? 1.General??Description?3? 1.1?Features?3? 1.2 Applications? 3? 1.3?Pin\outs?4? 2.?Functions?6? 2.1.?Fixed?voltage?output?mode?(Default)6? 2.2??PPS?Output?Mode?7? 2.2?Linear?fixed?voltage?output?mode?8? 2.3.?Const?Current?output?mode?10? 2.4.?Const?power?output?mode?11? 2.5?Data?Swap?to?SRC/UFP?mode?12? 2.6?OVP/OCP/OTP?12? 3.??Electrical?Characteristics? 13? 3.1?Maximum?Ratings?13? 3.2?ESD?Characteristics?13? 3.3?Operating?Ranges?13? 4.??Application?Solution?14? 4.1.??PD?Adapter?Module?14? 5.??Package?Dimension?15? ?? LDR6022 USB Type-C PD 3.0 Controller 3?/?15? ?1.General??Description? LDR6022? is? a? single? port? USB? Type-C? and? USB? Power? Delivery? 3.0? controller? dedicates? to? smart?power?source?and?docking?station?applications.?Besides?standard?USB?PD?power?profiles,? LDR6022?supports?linear?voltage?regulation?output?mode?(3.0V?to?20V),?constant?current?output? mode?(0.1A?to?5.0A),?and?constant?power?output?mode.?This?feature?is?called?AnyWatt?.? ? Figure?1.?LDR6022?Block?Diagram? 1.1 Features ? USB?Type-C?Spec?Rev1.2?compatible? ? USB?PD?Spec?Rev3.0?compatible?? ? Support?OVP,OCP,OTP?functions? ? Support?PPS?3V?to?21V?linear?voltage?output?mode? ? Support?AnyWatt?3V?to?20V?linear?voltage?output?mode? ? Support?firmware?upgrade?via?Type-C?port? ? Support?Data?Swap?to?SRC/UFP?Role? 1.2 Applications ? AC?adapters/Smart?Charger? ? Car?chargers? ? Power?banks? ? Docking?Stations LDR6022 USB Type-C PD 3.0 Controller 4?/?15? 1.3 Pin\outs 1.3.1.?LDR6022?Pin-out?Diagram? ? ? ? ? ? ? ? ? ? Figure?2.?LDR6022?Pin-out? 1.3.2.?LDR6022?Pin-out?Description? Pin No. Name Type Description

1 VDD P Power Input Vcc=2.8V 2\14\22 25\28 REV - Reserved

3 DISC O VBUS Discharge

4 STA I Regulator output for filter capacitor

5 VDDA P Analog Power Input Vcc=2.8V

6 PDRX1 I BMC receiver Channel

1 7 RXCRC I BMC CRC

8 VDET I VBUS Voltage Detect

9 IDET P VBUS Current Detect

10 FBA O Feedback Driver for Linear voltage

11 PDRX2 I BMC receiver Channel

2 12 PDTX2 O BMC Transmit Channel

2 LDR6022 USB Type-C PD Controller QFN-32? REV4????25? VDD????1? REV1????2? DISC????3? STA????4? VDDA????5? PDRX1????6? VDET????8? RXCRC????7? 9????IDET 10????FBA 11????PDRX2 12????PDTX2 13????OTP 14????REV2 15????MOD1 16????OTPEN 17????VDD? 18????FBD1? 19????FBD2? 20????FBD3? 21????FBD4? 22????REV3? 23????UPD1? 24????UPD2? MOD2????26? PDTX1????27? REV5????28? WAT1????29? WAT2????30? SEL????31? VBEN????32? LDR6022 USB Type-C PD 3.0 Controller 5?/?15?

13 OTP I ADC input pin for over temperature protection

15 MOD1 O System clock output

16 OTPEN O Power of NTC resistor for OTP

17 VDD P Power Input Vcc=2.8V 18\19 20\21 FBD IO FBDX Feedback resistor pins for fixed output

23 UPD1 IO Firmware upgrade interface A, connect to C1 port A8 pin

24 UPD2 IO Firmware upgrade interface B, connect to C1 port B8 pin

25 PDEN O PD engine enable

26 MOD2 I External clock input

27 PDTX1 O BMC Transmit Channel

1 29 WAT1 I Power setting options

1 30 WAT2 I Power setting options