STMicroelectronics · DC-DC Converters
L4973V3.3
STMicroelectronics DC-DC Converters · DIP-18
Request a quote for L4973V3.3The L4973V3.3 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 L4973V3.3: frequency - switching 300kHz, output current 3.5A, output voltage 500mV~50V, quiescent current 2.7mA, operating temperature -40°C~+150°C@(TJ) and function Step-down type.
PartnerSemi sources the L4973V3.3 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 | L4973V3.3 |
|---|---|
| Manufacturer | STMicroelectronics |
| Product type | DC-DC Converters |
| Category | DC-DC Converters |
| Package / case | DIP-18 |
| 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 | 500mV~50V |
| Quiescent Current | 2.7mA |
| Switch tube (built-in/external) | Built-in |
| Synchronous Rectifier | No |
| Topology | Buck |
| Voltage - Supply | 8V~55V |
Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.
More STMicroelectronics DC-DC Converters
| Part number | Type | |
|---|---|---|
| L4972A | DC-DC Converters | |
| L4972AD | DC-DC Converters | |
| L4973D3.3 | DC-DC Converters | |
| L4973D5.1 | DC-DC Converters | |
| L4973V5.1 | DC-DC Converters | |
| L4974A | DC-DC Converters | |
| L4975A | DC-DC Converters | |
| L4977A | DC-DC Converters |
Frequently asked questions
What is the L4973V3.3?
The L4973V3.3 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 L4973V3.3?
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: 500mV~50V; Quiescent Current: 2.7mA; Switch tube (built-in/external): Built-in; Synchronous Rectifier: No; Topology: Buck; Voltage - Supply: 8V~55V.
What package is the L4973V3.3 in?
The L4973V3.3 is listed in a DIP-18 package.
Which part numbers are similar to the L4973V3.3?
Similar part numbers in our catalog include L4972A (STMicroelectronics), L4972AD (STMicroelectronics), L4973D3.3 (STMicroelectronics), L4973D5.1 (STMicroelectronics), L4973V5.1 (STMicroelectronics) and L4974A (STMicroelectronics). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.
How can I buy the L4973V3.3?
Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=L4973V3.3&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.