编辑: lonven | 2016-12-28 |
b,?and?the?capability?messages?of? source?or?sink?must?be?the?variable?supply?type.? The?communication?process?shows?as?Figure?6.? Figure?6.?Const?Current?output?mode? LDR6022 USB Type-C PD 3.0 Controller 11?/?15? 2.4. Const power output mode In?this?mode?LDR6022?is?able?to?provide?500mW?to?100W?constant?power? output?step?by?250mW?according?to?the?battery?type?sink?capability?messages? provided?by?the?SNK.??By?sending?request?messages?with?capability?mismatch?bit,?SNK? is?able?to?change?the?output?power?dynamically.?LDR6022?will?automatically?control? the?output?voltage?between?the?maximum?voltage?which?is?defined?by?Bit20?to?Bit29? of?the?battery?type?PDO?and?the?minimum?voltage?which?is?defined?by?Bit10?to?Bit19? of?the?battery?type?PDO.?If?fail?to?achieve?the?specified?power?output?between?the? maximum?and?minimum?voltage,?LDR6022?will?output?the?maximum?voltage?in?case? the?power?is?less?than?the?specified?power?or?minimum?voltage?on?the?other?hand.?? Anyway,?the?maximum?power?is?limited?by?the?WATX?configure?according?to?Table-1? and?the?maximum?output?voltage?is?limited?by?the?FBDX?configure?according?to?Table- 2.?If?there?is?not?E-Marked?cable?detected,?the?maximum?current?will?be?limited?to?3A.? In?order?to?enter?this?mode,?the?capability?mismatch?field?bit?of?the?request? message?which?sends?by?a?sink?shall?be?set?to?1'
b,?and?the?capability?messages?of? source?or?sink?must?be?the?batte........