STMicroelectronics, L4973D5.1 Step-Down Switching Regulator, 1-Channel 3.5A Adjustable 20-Pin, SOIC

RS Stock No.:: 379-983
Mfr. Part No.:: L4973D5.1
Brand:: STMicroelectronics

STMicroelectronics, L4973D5.1 Step-Down Switching Regulator, 1-Channel 3.5A Adjustable 20-Pin, SOIC

Available for back order.

Price (ex. GST) Each

$9.37

(exc. GST)

$10.31

(inc. GST)

Units	Per unit
1 +	$9.37

RS Stock No.:: 379-983
Mfr. Part No.:: L4973D5.1
Brand:: STMicroelectronics

Technical data sheets

Legislation and Compliance

Product Details

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.

For products that are Customized and under Non-cancellable & Non-returnable, Sales & Conditions apply.

Switching Voltage Regulators, STMicroelectronics

Specifications

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
Maximum Switching Frequency	300 kHz
Pin Count	20
Package Type	SOIC
Switching Regulator	Yes
Line Regulation	10 mV
Load Regulation	25 mV
Length	13mm
Maximum Operating Temperature	+150 °C
Width	7.6mm
Height	2.35mm
Efficiency	90%
Dimensions	13 x 7.6 x 2.35mm
Minimum Operating Temperature	-40 °C