矽力杰 Silergy SY5055A PFC+LLC 组合控制器 规格书 Datasheet 佰祥电子

SY5055A

PFC+LLCComboController

GeneralDescriptionFeatures

TheSY5055AisaPFC+LLCcombocontroller,whichPF>0.95,THD<5%

integratesaBoostPFCcontrollerandaresonanthalf-

bridgecontroller.BoostQuasiResonant(QR)Operation

TheBoostconverterworksinCrM/DCMmodetoBoostBurstOperationatLightLoad

minimizeswitchinglossesandgetbetterEMILLCFastDynamicResponse

performance.Proprietarycontrolisadoptedtogetunity

PFandlowestTHD.BurstfunctionincreasesefficiencyatLLCIntegratedHalf-bridgeDriver

lowload.ReliableinputBO/BIprotection,Boostoutput

InputBO/BIProtection

OVP/UVP,overcurrentprotection,Boostfeedback

protectionguaranteessafetywork.BoostFBBOVP,LLCOutputOVP

TheLLCconverterwithproprietarycontrolachievesfastCyclebyCyclePeakCurrentProtection

dynamicresponseandeasyloopcompensationparameters

design.TheperipheraldevicescountisgreatlyreducedtoOverTemperatureProtection

saveBOMcost.TheSY5055AalsohasOutputOVP,OTPLLCCapacitiveModeProtection

andOLPforsafetyoperation.

OrderingInformationApplications

SY5055□(□□□)LCDTelevision

PackageCodeDesktop,AllinOnePC

OptionalSpecCodeAdapter,Charger

OrderingNumberPackagetypeNotePrinter

SY5055AHXPSOP14----

TypicalApplications

D4

L1D3

Q1

F1

Q3R6

LL2T1DS1

EMIfilterC2R12C3

N

LmCS1

Q2C4

R5R7

R4R11C5

BD1DS2

R3SY5055A

D1D2D6

R9

HVGATEHC7

HB

C6

GATEBHS

GNDD5R8R10RS4CS2

R1FBBGATEL

RS1

CSVCCRS3

LNSISENQS1

FBLVSENRS2

R2C1US1

TypicalApplications

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SY5055A

Pinout(topview)

GATEH114HV

HB2

HS313GATEL

12GND

VCC411GATEB

ISEN510FBB

VSEN69CS

FBL78LNS

SOP14

TopMark:GGNxyz(devicecode:GGN,x=yearcode,y=weekcode,z=lotnumbercode)

PinnumberPinNamePinDescription

1GATEHHalf-bridgecontrollerhighsidedrivepin.

2HBHalf-bridgecontrollerhighsidegroundpin.

3HSHalf-bridgecontrollerhighsidebiassupplypin.

4VCCBiassupplypin.

5ISENHalf-bridgecontrollerresonantcurrentsensepin.

6VSENHalf-bridgecontrolleroutputvoltagesensepin.

7FBLHalf-bridgecontrollercontrolinputpin.

8LNSPFCcontrollerinputvoltagesensepin.

9CSPFCcontrollerinputcurrentsensepin.

10FBBPFCcontrolleroutputfeedbackpin.

11GATEBPFCcontrollergatedrivepin.

12GNDGroundpin.

13GATELHalf-bridgecontrollerlowsidedrivepin.

14HVHVstart-uppin.

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SY5055A

BlockDiagram

V

LNSCurrentshape

VLNS_PKgenerationVIIN_REF

LNSPeakSense

&

V

COMPVPFcompensation

VFBB_REF

Compensation

FBBPeak

currentKICS

control

Over

OCP_B

Current

tON,Frequency

LimitBoost

OCP_BSWLogic

Boost

GATEB

Driver

FBBLNSCS

Valley

SoftStartDetection

BoostInputBI/BO

HVStartupHV

BoostOutputUVP/OVP

LLCInputBI/BO

LLCOutputUVP/OVPBiasSupplyHS

OverLoadProtection

PWMHHighSide

ThermalProtectionGATEH

Driver

Pin/DeviceOpen/Short

ZVS

ProtectionHB

Detect

ProtectionTimer

VCC

PWMLLowSide

ISENFBLGATEL

Driver

Burstmode

VSEN

programLLC

GND

SWLogic

OCP_L

IFBLCurrentmode

VFB

FBLcontrolreferenceVCM-VFB

generatorCurrentmode

VChargefeedback

ISEN

Min/Maxsignal

Frequencygenerator

LimitVCM+VFB

Over

CapacitiveModeOCP_L

ISENCurrent

Protection

BlockDiagram

AbsoluteMaximumRatings(Note1)

HV---------------------------------------------------------------------------------------------------------------------------0.3V~650V

HB-----------------------------------------------------------------------------------------------------------------------------3V~650V

HS------------------------------------------------------------------------------------------------------------------HB-0.3V~HB+30V

GATEH------------------------------------------------------------------------------------------------------------HB-0.3V~HB+15V

VCC---------------------------------------------------------------------------------------------------------------------------0.3V~30V

(Note2)

IISEN,ICS----------------------------------------------------------------------------------------------------------------------±20mA

(Note2)

IVSEN---------------------------------------------------------------------------------------------------------------------------10mA

CS,ISEN--------------------------------------------------------------------------------------------------------------------1.1V~+1.1V

FBB,LNS,FBL,VSEN----------------------------------------------------------------------------------------------------0.3V~3.6V

GATEB,GATEL------------------------------------------------------------------------------------------------------------0.3V~15V

PowerDissipation,@TA=25°CSOP14---------------------------------------------------------------------------------------1.02W

PackageThermalResistance(Note3)

SOP14,θJA------------------------------------------------------------------------------------------------------------122℃/W

SOP14,θJC------------------------------------------------------------------------------------------------------------11.5℃/W

JunctionTemperatureRange---------------------------------------------------------------------------------------------45℃~150°C

LeadTemperature(Soldering,10sec.)-----------------------------------------------------------------------------------------260°C

StorageTemperatureRange--------------------------------------------------------------------------------------------65°C~150°C

RecommendedOperatingConditions

VCC-----------------------------------------------------------------------------------------------------------------------------10V~24V

HS-HB----------------------------------------------------------------------------------------------------------------------------9V~24V

JunctionTemperatureRange-------------------------------------------------------------------------------------------40°C~125°C

AmbientTemperatureRange------------------------------------------------------------------------------------------40°C~105°C

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SY5055A

ElectricalCharacteristics

(Note4)

(VVCC=15V,TA=25°Cunlessotherwisespecified)

ParameterSymbolTestConditionsMinTypMaxUnit

VCCPinSection

VCCTurn-onThresholdVVCC_ONVoltagerising232425V

VCCTurn-offThresholdVVCC_OFFVoltagefalling8.599.5V

VCCLowforHVStart

V8.99.510V

ThresholdVCC_LO

VCCShortCircuit

V0.60.81V

ProtectionVCC_SCP

VCCShuntVoltage

V25.426.427.4V

ProtectionVCC_Shunt

V+V+V+

VCCOVPThresholdVVCC_ShuntVCC_ShuntVCC_ShuntV

VCC_OVP0.40.751.1

VCCOVPTriggerNumber

N4

ofSwitchingCyclesVCC_OVP

QuiescentCurrentIQ1.31.61.9mA

StandbyCurrentISDY300400500µA

EnableOffCurrentIENOFF200280µA

(Note5)

VCCMaxShuntCurrentIShuntVCC>26V81114.5mA

VCCFaultRestartTimerTVCC_timeout0.6911.1s

HVPinSection

HVStart-upCurrentatVCC

IVCC<0.7V0.40.50.6mA

SCPST_L

HVStart-upCurrentat

I5.267mA

NormalStateST_N

MaximumChargeTimeTVCC_charge446384ms

nd

Boost2OVPThresholdVHV_OVPTH480505530V

HVOVPNumberof

ConsecutiveoffTimeforNHV_OVP4

Trigger

(Note5)

QRdV/dtSenseThresholdVHV_TH244056V/µs

QRTimeOutTimeTZCS2.23.34.4µs

FBBPinSection

BoostOutputRegulation

V1.181.21.22V

ReferenceFBB_REF

BoostOutputUVP

V16.7%ofBoostV170200230mV

ThresholdFBB_UVPout

BoostOutputOVP

V107.5%ofBoostV1.2551.291.325V

ThresholdFBB_OVPout

Boost&LLCDisable

V2.052.32.5V

ThresholdFBB_ENB

LLCInputBOThresholdVFBB_BO690740790mV

LLCInputBIThresholdVFBB_BI900940980mV

PinOpenDetectionSource

IForopenpin50100200nA

CurrentFBB_OPEN

CSPinSection

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SY5055A

BoostPeakCurrentLimitVCS_LIMIT-740-700-660mV

InductorSaturationorShort-

V-900-850-800mV

circuitProtectionLimitLS_LIMIT

InductorSaturationorShort-

circuitProtectionTriggerNLStimer4

Number

BoostCurrentSense

ResistorShortCircuitVCS_RSCP-65-50-35mV

ProtectionThreshold

BoostCurrentSense

ResistorShortCircuitTCS_RSCP4µs

ProtectionTimer

VoltageThresholdatBoost

V1.33V

OverPowerProtectionCOMPV_OPP

CalculateCoefficientof

BoostOverPowerKPFCOPP0.073

Protection

BoostoverPowerProtection

T180256290ms

TimerCOMPV_OPP

LNSPinSection

X-capMaximumDischarge

T446382ms

TimeX_MAX

X-capDischargeDebounce

T446382ms

TimeXDIS_DBT

BoostInputBrownOut

T446382ms

TimerPROT_LNS_BO

BoostInputBrownOut

V374395425mV

ThresholdLNS_BO

BoostInputBrownin

V450472495mV

ThresholdLNS_BI

PinOpenDetectionSource

I50100200nA

CurrentLNS_OPEN

GATEBPinSection

DriveLimitVoltageVGATEB_DRV10.110.911.6V

DriveVoltagewithin

VGATEB_TH8.5V

Ton,min_B

SourceCurrentISOURCE_GATEBVGATEB=8.5V400600800mA

VGATEB=2V0.3A

SinkCurrentISINK_GATEB(Note5)

VGATEB=11V11.41.8A

BoostMinimumONTimeTON_MIN_B200300400ns

BoostMaximumONTimeTON_MAX_B203040µs

BoostMinimumOFFTimeTOFF_MIN_B0.711.5µs

BoostMaximumOFFTimeTOFF_MAX_B203040µs

ToffmaxifCS<-850mVand

Toffmax70100130µs

withinTLLC,delay

BoostMinimumSwitching

T22.94µs

PeriodSW_MIN_B

FBLPinSection

OpenLoopProtection

I122333µA

ThresholdCurrentFBL_225%

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SY5055A

OpenLoopProtection

T466389ms

TriggerTimeOLP

OverpowerProtection

T179256290ms

TriggerTimeOPP

RISENSE+RISEN=82Ω1.67µs

MinoffTimeforDCMRISENSET+RISEN=160Ω2.5µs

TOFFMIN_DCM

ModeRISENSET+RISEN=285Ω3.3µs

RISENSET+RISEN=475Ω5µs

RegulatedBurstFrequency

F0.8511.4kHz

forBurstModeBurst

ISENPinSection

-7

RISENSET+RISEN=82Ω4.110

ResonantCurrentSample-7

RISENSET+RISEN=160Ω6.1510

ResistorCalculatek-7

CoefficientRISENSET+RISEN=285Ω8.2110

-6

RISENSET+RISEN=475Ω1.2310

LLCCurrentSenseResistor

ShortCircuitProtectionVISEN_RSCP305080mV

Threshold

LLCCurrentSenseResistor

ShortCircuitProtectionTISEN_RSCP4µs

Timer

RGATEB=30kΩ±600±660±720mV

ISENMaxCurrentLimitVISEN_LRGATEB=18kΩ±700±760±820mV

RGATEB=10kΩ±800±860±920mV

ISENMaxCurrentLimit

T203244ms

ProtectionTimerIL_protect

VSENPinSection

LLCOutputOVPCounterNOVP_COUNT8

LLCOutputOVPReferenceVVSEN_OVP1.421.471.54V

LLCDisableThresholdVVSEN_ENB1.82.22.5V

LLCOutputUVPReferenceVVSEN_UVP370397425mV

LLCOutputUVPTimerTVSEN_UVP223244ms

PinOpenDetectionSource

I50100200nA

CurrentVSEN_OPEN

GATELPinSection

DriveLimitVoltageVGATEL_DRV10.511.512.5V

SourceCurrentISOURCE_GATELVGATEL=4V200350500mA

VGATEL=2V0.3A

SinkCurrentISINK_GATEL

VGATEL=11V11.41.8A

LLCMinimumonTimeTON_MIN_L250400550ns

LLCMaximumonTimeTON_MAX_L122028µs

BootstrapChargeTimeTBST357µs

HBPinSection

dV/dtThresholdforHB

dV/dt(Note5)5280108V/µs

ZVSZVS

MinimumDeadTimefor

T120185250ns

ZVSD_MIN

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SY5055A

MaximumDeadTimefor

T0.811.2µs

ZVSD_MAX

HSPinSection(SignalRefertoHB)

HSTurn-onThresholdVHS_ON