STMicroelectronics, L4972ADStep-Down Switching Regulator, 1-Channel 2A Adjustable 20-Pin, SOIC

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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

Attribute	Value
Maximum Output Current	2A
Maximum Output Voltage	40 V
Regulator Function	Buck Controller
Minimum Output Voltage	5.1 V
Minimum Input Voltage	15 V
Maximum Input Voltage	50 V
Output Type	Adjustable
Mounting Type	Surface Mount
Number of Outputs	1
Maximum Switching Frequency	200 kHz
Pin Count	20
Package Type	SOIC
Switching Regulator	Yes
Line Regulation	30 mV
Load Regulation	20 mV
Minimum Operating Temperature	-40 °C
Maximum Operating Temperature	+150 °C
Dimensions	13 x 7.6 x 2.35mm
Efficiency	90%
Height	2.35mm
Length	13mm
Width	7.6mm