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STMicroelectronics, L4973D3.3 Step-Down Switching Regulator, 1-Channel 3.5A Adjustable 20-Pin, SOIC


240 In stock - FREE next working day delivery available
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Price Each (In a Tube of 40)

£2.703

(exc. VAT)

£3.244

(inc. VAT)

Units

Added

RS Stock No.:
168-5786
Mfr. Part No.:
L4973D3.3
Brand:
STMicroelectronics
UnitsPer unitPer Tube*
40 +£2.703£108.12
*price indicative

DC-DC Switching Converters, Step-Down Regulators, STMicroelectronics


ST’s monolithic switching regulators offer high input-voltage capability, and deliver output currents up to 4A, with high switching frequency.


Switching Voltage Regulators, STMicroelectronics

AttributeValue
Maximum Output Current3.5A
Regulator FunctionBuck Controller
Minimum Input Voltage8 V
Maximum Input Voltage55 V
Output TypeAdjustable
Mounting TypeSurface Mount
Number of Outputs1
Pin Count20
Package TypeSOIC
Switching RegulatorYes
Line Regulation10 mV
Load Regulation25 mV
Efficiency85%
Width7.6mm
Height2.35mm
Maximum Operating Temperature+150 °C
Minimum Operating Temperature-40 °C
Maximum Switching Frequency300 kHz
Dimensions13 x 7.6 x 2.35mm
Length13mm