regulator

L4977A

Symbol
Rosc1Cosc2RESETINPUT3RESETOUT4RESETDELAY5BOOTSTRAP6OUTPUT7GND8Vstart15Vref5.1V14SYNC13SOFTSTART12FEEDBACKINPUT11FREQ.COMPENSATION10Vi9
Footprint
123456789101112131415
3D Model
Pin Map
PinNameTypeMountShapeWidth × Height (mm)Drill (mm)
RoscinputTHTrect1.8×1.81.15
CoscoutputTHTcircle1.8×1.81.15
RESETINPUTioTHTcircle1.8×1.81.15
RESETOUTpassiveTHTcircle1.8×1.81.15
RESETDELAYpassiveTHTcircle1.8×1.81.15
BOOTSTRAPpassiveTHTcircle1.8×1.81.15
OUTPUTpassiveTHTcircle1.8×1.81.15
GNDgroundTHTcircle1.8×1.81.15
VipassiveTHTcircle1.8×1.81.15
FREQ.COMPENSATIONpassiveTHTcircle1.8×1.81.15
FEEDBACKINPUTpassiveTHTcircle1.8×1.81.15
SOFTSTARTpassiveTHTcircle1.8×1.81.15
SYNCpassiveTHTcircle1.8×1.81.15
Vref5.1VpassiveTHTcircle1.8×1.81.15
VstartpassiveTHTcircle1.8×1.81.15

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Details

Category
regulator
MPN
L4977A
Manufacturer
STMicroelectronics
Package
Multiwatt-15
Footprint
MULTIWATT-15_L4977A
JLCPCB
C262896
LCSC
C262896
Lifecycle
active
Mounting
THT
RoHS
Compliant
MSL
MSL 1
ECCN
EAR99

JLCPCB Stock & Pricing

Out of Stock(0 pcs)
1-9 pcs$6.9301
10-24 pcs$6.7759
25-99 pcs$5.8586
100-101 pcs$5.7558
102-103 pcs$5.7558
104+ pcs$5.7558