ic

LP3972SQE-E514/NOPB

Symbol
PWR_ON1nTEST_JIG2SPARE3EXT_WAKEUP4FB15VIN6VOUTLDO17VOUTLDO28nRSTI9GND110VREF11VOUTLDO312VOUTLDO413VINLDO414VINBUBATT15VOUTLDO_RTC16nBATT_FLT17PGND218SW219VINBuck220SDA21EP41VINBuck140SW139PGND138PWR_EN37SYS_EN36SYNC35BGND1-2-334PGND333SW332VINBuck331GPIO230GPIO1/nCHG_EN29FB328VDDA27VINLDO526VOUTLDO525nRSTO24FB223SCL22
Footprint
4140393837363534333231302928272625242322212019181716151413121110987654321
3D Model
Pin Map
PinNameTypeMountShapeWidth × Height (mm)
PWR_ONinputSMDroundrect0.2×0.665
nTEST_JIGoutputSMDroundrect0.2×0.665
SPAREioSMDroundrect0.2×0.665
EXT_WAKEUPpassiveSMDroundrect0.2×0.665
FB1passiveSMDroundrect0.2×0.665
VINinputSMDroundrect0.2×0.665
VOUTLDO1outputSMDroundrect0.2×0.665
VOUTLDO2outputSMDroundrect0.2×0.665
nRSTIpassiveSMDroundrect0.2×0.665
GND1passiveSMDroundrect0.2×0.665
VREFpassiveSMDroundrect0.665×0.2
VOUTLDO3outputSMDroundrect0.665×0.2
VOUTLDO4outputSMDroundrect0.665×0.2
VINLDO4inputSMDroundrect0.665×0.2
VINBUBATTinputSMDroundrect0.665×0.2
VOUTLDO_RTCoutputSMDroundrect0.665×0.2
nBATT_FLTpassiveSMDroundrect0.665×0.2
PGND2passiveSMDroundrect0.665×0.2
SW2passiveSMDroundrect0.665×0.2
VINBuck2inputSMDroundrect0.665×0.2
SDApassiveSMDroundrect0.2×0.665
SCLpassiveSMDroundrect0.2×0.665
FB2passiveSMDroundrect0.2×0.665
nRSTOpassiveSMDroundrect0.2×0.665
VOUTLDO5outputSMDroundrect0.2×0.665
VINLDO5inputSMDroundrect0.2×0.665
VDDApowerSMDroundrect0.2×0.665
FB3passiveSMDroundrect0.2×0.665
GPIO1/nCHG_ENpassiveSMDroundrect0.2×0.665
GPIO2passiveSMDroundrect0.2×0.665
VINBuck3inputSMDroundrect0.665×0.2
SW3passiveSMDroundrect0.665×0.2
PGND3passiveSMDroundrect0.665×0.2
BGND1-2-3passiveSMDroundrect0.665×0.2
SYNCpassiveSMDroundrect0.665×0.2
SYS_ENpassiveSMDroundrect0.665×0.2
PWR_ENpassiveSMDroundrect0.665×0.2
PGND1passiveSMDroundrect0.665×0.2
SW1passiveSMDroundrect0.665×0.2
VINBuck1inputSMDroundrect0.665×0.2
EPpassiveSMDroundrect3.6×3.6

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Details

Category
ic
MPN
LP3972SQE-E514/NOPB
Manufacturer
Texas Instruments
Package
WQFN-40(5x5)
Footprint
WQFN-40_L5.0-W5.0-P0.40-BL-EP3.6
JLCPCB
C3189496
LCSC
C3189496
Lifecycle
active
Mounting
SMT
RoHS
Compliant
MSL
MSL 1
ECCN
EAR99

JLCPCB Stock & Pricing

Out of Stock(0 pcs)
1-9 pcs$7.9743
10-11 pcs$7.9743
12-249 pcs$7.9743
250-499 pcs$3.0860
500-999 pcs$2.9783
1000+ pcs$2.9237