STMicroelectronics · DC-DC Converters

L4973V5.1

STMicroelectronics DC-DC Converters · DIP-18

Request a quote for L4973V5.1

The L4973V5.1 is a DC-DC Converters from STMicroelectronics, supplied in a DIP-18 package. It is listed in our DC-DC Converters catalog (Power Management).

Key specifications of the L4973V5.1: frequency - switching 300kHz, output current 3.5A, output voltage 5.1V~50V, quiescent current 4mA, operating temperature -40°C~+150°C@(TJ) and function Step-down type.

PartnerSemi sources the L4973V5.1 for production, repair and maintenance buyers worldwide. Send the quantity you need and, optionally, a target price; we reply with price, lead time and available date codes, usually within one business day.

Specifications

Manufacturer part numberL4973V5.1
ManufacturerSTMicroelectronics
Product typeDC-DC Converters
CategoryDC-DC Converters
Package / caseDIP-18
Frequency - Switching300kHz
FunctionStep-down type
Number of Outputs1
Operating Temperature-40°C~+150°C@(TJ)
Output Current3.5A
Output TypeAdjustable and Fixed
Output Voltage5.1V~50V
Quiescent Current4mA
Switch tube (built-in/external)Built-in
Synchronous RectifierNo
TopologyBuck
Voltage - Supply8V~55V

Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.

More STMicroelectronics DC-DC Converters

Part numberTypePackageKey specs
L4972AD DC-DC Converters SO-20-300mil 200kHz2A
L4973D3.3 DC-DC Converters SO-20-300mil 90kHz~300kHz3.5A
L4973D5.1 DC-DC Converters SO-20-300mil 90kHz~300kHz3.5A
L4973V3.3 DC-DC Converters DIP-18 300kHz3.5A
L4974A Power management DIP-20 200kHz3.5A
L4975A Power management Multiwatt-15 500kHz5A
L4977A Power management Multiwatt-15 180kHz~500kHz7A
L4978 Power management DIP-8 300kHz2A

Frequently asked questions

What is the L4973V5.1?

The L4973V5.1 is a DC-DC Converters from STMicroelectronics, supplied in a DIP-18 package. It is listed in our DC-DC Converters catalog (Power Management).

What are the specifications of the L4973V5.1?

Frequency - Switching: 300kHz; Function: Step-down type; Number of Outputs: 1; Operating Temperature: -40°C~+150°C@(TJ); Output Current: 3.5A; Output Type: Adjustable and Fixed; Output Voltage: 5.1V~50V; Quiescent Current: 4mA; Switch tube (built-in/external): Built-in; Synchronous Rectifier: No; Topology: Buck; Voltage - Supply: 8V~55V.

What package is the L4973V5.1 in?

The L4973V5.1 is listed in a DIP-18 package.

Which part numbers are similar to the L4973V5.1?

Similar part numbers in our catalog include L4972AD (STMicroelectronics), L4973D3.3 (STMicroelectronics), L4973D5.1 (STMicroelectronics), L4973V3.3 (STMicroelectronics), L4974A (STMicroelectronics) and L4975A (STMicroelectronics). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.

How can I buy the L4973V5.1?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=L4973V5.1&brand=STMicroelectronics or email info@partnersemi.com with the part number and quantity. Price, availability and lead time are confirmed per request; we ship worldwide from the Netherlands.