STMicroelectronics, L4963D Step-Down Switching Regulator, 1-Channel Adjustable 20-Pin, SOIC

This image is representative of the product range

Discontinued product

Technical data sheets

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

Attribute	Value
Maximum Output Voltage	36 V
Regulator Function	Buck Controller
Minimum Output Voltage	5.1 V
Minimum Input Voltage	9 V
Maximum Input Voltage	46 V
Output Type	Adjustable
Mounting Type	Surface Mount
Number of Outputs	1
Maximum Switching Frequency	79 kHz
Pin Count	20
Package Type	SOIC
Switching Regulator	Yes
Line Regulation	50 mV
Load Regulation	45 mV
Width	7.6mm
Maximum Operating Temperature	+150 °C
Length	13mm
Minimum Operating Temperature	-40 °C
Efficiency	75%
Dimensions	13 x 7.6 x 2.35mm
Height	2.35mm