GENERALDESCRIPTION
TheMYRLP-F-RD/REseriesisasynchronousstep-downminiDC/DCconverter
whichintegratesaninductorandacontrolICinonetinypackage.
Itusesanultra-lowcurrentconsumptioncircuitandPFMcontrol.
ThecontrolICandcoilareintegratedtoachieveminiaturization,
andaspace-savingpowersupplycanbeconfiguredsimplybyadding
twoexternalcapacitors.Inaddition,theultra-lowcurrentconsumptioncircuit
andPFMcontrolmethodrealizehighefficiencywithalightload.
Aoperatingvoltagerangeof1.8Vto6.0Venablessupportforapplicationsthatrequireaninternallyfixedoutputvoltage
from0.5Vto3.60V.Ithasabuilt-inUVLO(UnderVoltageLockOut)function,theinternalP-channel
MOSdrivertransistorandN-channelMOSdrivertransistorareturnedOFFwheninputvoltageisbelowtheUVLO
detectionvoltage.TheMYRLP-F-RDintegratesCLdischargefunctionwhichenablestheelectricchargeatthe
outputcapacitorCLtobedischargedviatheinternaldischargeswitchlocatedbetweentheVOUTandGND.
Whenthedevicesenterstand-bymode,outputvoltagequicklyreturnstotheVSSlevelasaresultofthisfunction.

:1.8V ~6.0V
:
0.5V ~ 3.60V
■FEATURES
:±20mV(VOUT≦1.0V)
OutputCurrentSupplyCurrentControlMethodFunction
±2.0%(VOUT＞1.0V)
:150mA
:200nA @VOUT=1.8V
:PFMcontrol
:CL Discharge (MYRLP-F-RD) UVLOfunction
-40 ~85℃
Protection Functions Input / OutputCapacitor
Operation AmbientTemperature
:Short Protection
:Ceramic CapacitorCompatible
:
EnvironmentallyFriendly
: EU RoHS compliant, PbFree
Halogen Free
Input VoltageRange
Output Voltage Setting Output VoltageAccuracy

■APPLICATIONS
●Low PowerRF
●SensorModule
●WearableDevices
●Energy Harvestdevices
●Back-up power supplycircuit
●Smartcard
●Devices with 1 Lithiumcell
●Smart meter