ic

LT3743IUFD#PBF

Symbol
GND1EN/UVLO2VREF3CTRL_T4GND5CTRL_H6CTRL_L7SS8GND9FB10SENSE+11SENSE–12VCL13VCH14RT15GND29VIN28VCC_INT27LG26CBOOT25SW24HG23PWMGL22GND21GND20PWMGH19PWM18CTRL_SEL17SYNC16
Footprint
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3D Model
Pin Map
PinNameTypeMountShapeWidth × Height (mm)
GNDgroundSMDroundrect0.267×0.775
EN/UVLOinputSMDroundrect0.267×0.775
VREFioSMDroundrect0.267×0.775
CTRL_TpassiveSMDroundrect0.267×0.775
GNDgroundSMDroundrect0.267×0.775
CTRL_HpassiveSMDroundrect0.267×0.775
CTRL_LpassiveSMDroundrect0.267×0.775
SSinputSMDroundrect0.267×0.775
GNDgroundSMDroundrect0.267×0.775
FBinputSMDroundrect0.267×0.775
SENSE+passiveSMDroundrect0.267×0.775
SENSE–passiveSMDroundrect0.267×0.775
VCLpassiveSMDroundrect0.267×0.775
VCHpassiveSMDroundrect0.267×0.775
RTpassiveSMDroundrect0.267×0.775
SYNCpassiveSMDroundrect0.267×0.775
CTRL_SELpassiveSMDroundrect0.267×0.775
PWMpassiveSMDroundrect0.267×0.775
PWMGHpassiveSMDroundrect0.267×0.775
GNDgroundSMDroundrect0.267×0.775
GNDgroundSMDroundrect0.267×0.775
PWMGLpassiveSMDroundrect0.267×0.775
HGpassiveSMDroundrect0.267×0.775
SWoutputSMDroundrect0.267×0.775
CBOOTpassiveSMDroundrect0.267×0.775
LGpassiveSMDroundrect0.267×0.775
VCC_INTpowerSMDroundrect0.267×0.775
VINinputSMDroundrect0.267×0.775
GNDgroundSMDroundrect2.654×3.67

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Details

Category
ic
MPN
LT3743IUFD#PBF
Manufacturer
Analog Devices
Package
QFN-28-EP(4x5)
Footprint
QFN-28_L5.0-W4.0-P0.50-TL-EP
JLCPCB
C671345
LCSC
C671345
Lifecycle
active
Mounting
SMT
RoHS
Compliant
MSL
MSL 1
ECCN
EAR99

JLCPCB Stock & Pricing

In Stock(10 pcs)
1-9 pcs$19.3075
10-29 pcs$18.6666
30-99 pcs$18.6666
100-499 pcs$18.6666
500-999 pcs$18.6666
1000+ pcs$18.6666