ic

UC2851N

Symbol
COMP1START/UV2OV SENSE3STOP4RESET5CUR THRESH6CUR SENSE7SLOW START8RT/CT9N.I. INPUT18INV. INPUT175.0V REF16+VIN SUPPLY15DRIVE BIAS14GROUND13PWM OUT12VIN SENSE11RAMP10
Footprint
161514131211109171887654321
3D Model
Pin Map
PinNameTypeMountShapeWidth × Height (mm)Drill (mm)
COMPinputTHTrect1.6×1.61
START/UVoutputTHToval1.6×1.61
OV SENSEioTHToval1.6×1.61
STOPpassiveTHToval1.6×1.61
RESETinputTHToval1.6×1.61
CUR THRESHpassiveTHToval1.6×1.61
CUR SENSEpassiveTHToval1.6×1.61
SLOW STARTpassiveTHToval1.6×1.61
RT/CTpassiveTHToval1.6×1.61
RAMPpassiveTHToval1.6×1.61
VIN SENSEinputTHToval1.6×1.61
PWM OUTpassiveTHToval1.6×1.61
GROUNDpassiveTHToval1.6×1.61
DRIVE BIASpassiveTHToval1.6×1.61
+VIN SUPPLYpassiveTHToval1.6×1.61
5.0V REFpassiveTHToval1.6×1.61
INV. INPUTpassiveTHToval1.6×1.61
N.I. INPUTpassiveTHToval1.6×1.61

Key Parameters

Power Rating
1W

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Details

Category
ic
MPN
UC2851N
Manufacturer
Texas Instruments
Package
PDIP-18
Footprint
PDIP-18_L22.5-W6.6-P2.54-LS7.9-BL
JLCPCB
C2879032
LCSC
C2879032
Lifecycle
active
Mounting
THT
RoHS
Compliant
MSL
MSL 1
ECCN
EAR99

JLCPCB Stock & Pricing

Out of Stock(0 pcs)
1-9 pcs$41.3797
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30-199 pcs$41.3797
200-499 pcs$16.0144
500-999 pcs$15.4505
1000+ pcs$15.1726