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

RS Stock No.:: 379-977P
Mfr. Part No.:: L4973D3.3
Brand:: STMicroelectronics

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

Discontinued product

RS Stock No.:: 379-977P
Mfr. Part No.:: L4973D3.3
Brand:: STMicroelectronics

L4973 3.5A step down switching regulator Data Sheet
L4973, 3.5A Step-Down Switching Regulator

Attribute	Value
Maximum Output Current	3.5A
Regulator Function	Buck Controller
Minimum Input Voltage	8 V
Maximum Input Voltage	55 V
Output Type	Adjustable
Mounting Type	Surface Mount
Number of Outputs	1
Pin Count	20
Maximum Switching Frequency	300 kHz
Package Type	SOIC
Switching Regulator	Yes
Line Regulation	10 mV
Load Regulation	25 mV
Minimum Operating Temperature	-40 °C
Maximum Operating Temperature	+150 °C
Height	2.35mm
Width	7.6mm
Dimensions	13 x 7.6 x 2.35mm
Length	13mm
Efficiency	85%

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

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