ic

LM3431MHX

Symbol
VIN1PGND2VCC3LG4CS5ILIM6MODE/F7FF8RT9REF10REFIN11COMP12SGND13AFB14SS/SH15EP29EN28DIM27THM26NDRV125SNS124NDRV223SNS222NDRV321SNS320LEDOFF19SC18CFB17DLY16
Footprint
2912345678910111213142827262524232221201918171615
3D Model
Pin Map
PinNameTypeMountShapeWidth × Height (mm)
VINinputSMDroundrect0.35×1.4
PGNDgroundSMDroundrect0.35×1.4
VCCpowerSMDroundrect0.35×1.4
LGpassiveSMDroundrect0.35×1.4
CSinputSMDroundrect0.35×1.4
ILIMpassiveSMDroundrect0.35×1.4
MODE/FpassiveSMDroundrect0.35×1.4
FFpassiveSMDroundrect0.35×1.4
RTpassiveSMDroundrect0.35×1.4
REFpassiveSMDroundrect0.35×1.4
REFINpassiveSMDroundrect0.35×1.4
COMPpassiveSMDroundrect0.35×1.4
SGNDgroundSMDroundrect0.35×1.4
AFBpassiveSMDroundrect0.35×1.4
SS/SHinputSMDroundrect0.35×1.4
DLYpassiveSMDroundrect0.35×1.4
CFBpassiveSMDroundrect0.35×1.4
SCpassiveSMDroundrect0.35×1.4
LEDOFFpassiveSMDroundrect0.35×1.4
SNS3passiveSMDroundrect0.35×1.4
NDRV3passiveSMDroundrect0.35×1.4
SNS2passiveSMDroundrect0.35×1.4
NDRV2passiveSMDroundrect0.35×1.4
SNS1passiveSMDroundrect0.35×1.4
NDRV1passiveSMDroundrect0.35×1.4
THMpassiveSMDroundrect0.35×1.4
DIMpassiveSMDroundrect0.35×1.4
ENinputSMDroundrect0.35×1.4
EPpassiveSMDroundrect5.5×3.05

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Details

Category
ic
MPN
LM3431MHX
Manufacturer
Texas Instruments
Package
TSSOP-28-EP
Footprint
TSSOP-28_L9.7-W4.4-P0.65-LS6.4-BL-EP5.5
JLCPCB
C3191112
LCSC
C3191112
Lifecycle
active
Mounting
SMT
RoHS
Non-Compliant
MSL
MSL 1
ECCN
EAR99

JLCPCB Stock & Pricing

Out of Stock(0 pcs)
1-9 pcs$3.3575
10-11 pcs$3.3575
12-199 pcs$3.3575
200-499 pcs$1.2996
500-999 pcs$1.2547
1000+ pcs$1.2306