STMicroelectronics · DC-DC Converters
L4974A
STMicroelectronics DC-DC Converters · DIP-20
Request a quote for L4974AThe L4974A is a DC-DC Converters from STMicroelectronics, supplied in a DIP-20 package. It is listed in our DC-DC Converters catalog (Power Management).
Key specifications of the L4974A: frequency - switching 200kHz, output current 3.5A, output voltage 5.1V~40V, quiescent current 13mA, operating temperature -40°C~+150°C@(TJ) and function Step-down type.
PartnerSemi sources the L4974A 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 number | L4974A |
|---|---|
| Manufacturer | STMicroelectronics |
| Product type | DC-DC Converters |
| Category | DC-DC Converters |
| Package / case | DIP-20 |
| Frequency - Switching | 200kHz |
| Function | Step-down type |
| Number of Outputs | 1 |
| Operating Temperature | -40°C~+150°C@(TJ) |
| Output Current | 3.5A |
| Output Type | Adjustable |
| Output Voltage | 5.1V~40V |
| Quiescent Current | 13mA |
| Switch tube (built-in/external) | Built-in |
| Synchronous Rectifier | No |
| Topology | Buck |
| Voltage - Supply | 15V~50V |
Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.
More STMicroelectronics DC-DC Converters
| Part number | Type | |
|---|---|---|
| L4973D3.3 | DC-DC Converters | |
| L4973D5.1 | DC-DC Converters | |
| L4973V3.3 | DC-DC Converters | |
| L4973V5.1 | DC-DC Converters | |
| L4975A | DC-DC Converters | |
| L4977A | DC-DC Converters | |
| L4978 | DC-DC Converters | |
| L5970AD | DC-DC Converters |
Frequently asked questions
What is the L4974A?
The L4974A is a DC-DC Converters from STMicroelectronics, supplied in a DIP-20 package. It is listed in our DC-DC Converters catalog (Power Management).
What are the specifications of the L4974A?
Frequency - Switching: 200kHz; Function: Step-down type; Number of Outputs: 1; Operating Temperature: -40°C~+150°C@(TJ); Output Current: 3.5A; Output Type: Adjustable; Output Voltage: 5.1V~40V; Quiescent Current: 13mA; Switch tube (built-in/external): Built-in; Synchronous Rectifier: No; Topology: Buck; Voltage - Supply: 15V~50V.
What package is the L4974A in?
The L4974A is listed in a DIP-20 package.
Which part numbers are similar to the L4974A?
Similar part numbers in our catalog include L4973D3.3 (STMicroelectronics), L4973D5.1 (STMicroelectronics), L4973V3.3 (STMicroelectronics), L4973V5.1 (STMicroelectronics), L4975A (STMicroelectronics) and L4977A (STMicroelectronics). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.
How can I buy the L4974A?
Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=L4974A&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.