L4973V3.3
STMicroelectronicsExtended
-40℃~+150℃@(TJ) 1 3.5A 300kHz 500mV~50V 8V~55V Adjustable and Fixed Buck Buck Built-in No DIP-18 DC-DC Converters ROHS
- Part id
- st/L4973V3.3
- Category
- DC DC Converters
- Package
- DIP-18
- Pins
- 18
- In stock
- 0 at JLCPCB (C1355601)
Overview
The L4973V3.3 is a DC DC Converter made by STMicroelectronics in a DIP-18 package with 18 pins. -40℃~+150℃@(TJ) 1 3.5A 300kHz 500mV~50V 8V~55V Adjustable and Fixed Buck Buck Built-in No DIP-18 DC-DC Converters ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:L4973V5.1, from EasyEDA) and its footprint (Package_DIP:DIP-18_W7.62mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C1355601).
Symbol
Footprint
Pinout
18| Pin | Name | Type |
|---|---|---|
| 1 | OSC | Unspecified |
| 2 | OUT | Unspecified |
| 3 | OUT | Unspecified |
| 4 | GND | Unspecified |
| 5 | GND | Unspecified |
| 6 | GND | Unspecified |
| 7 | VCC | Unspecified |
| 8 | VCC | Unspecified |
| 9 | BOOT | Unspecified |
| 10 | INH | Unspecified |
| 11 | COMP | Unspecified |
| 12 | VFB | Unspecified |
| 13 | GND | Unspecified |
| 14 | GND | Unspecified |
| 15 | GND | Unspecified |
| 16 | V5.1 | Unspecified |
| 17 | SS | Unspecified |
| 18 | SYNC | Unspecified |
Parts like it
1
Questions
Is there a KiCad symbol and footprint for the L4973V3.3?
Yes. The symbol is EasyEDA_Cloud:L4973V5.1 and the footprint Package_DIP:DIP-18_W7.62mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the L4973V3.3?
DIP-18, with 18 pins. Its footprint is drawn on this page.
Where is the L4973V3.3 datasheet?
STMicroelectronics publishes it: the Datasheet link on this page opens it.
Where can I order the L4973V3.3?
JLCPCB lists it as part C1355601, with 0 in stock; the sellers' links on this page open their listings.
What can replace the L4973V3.3?
Parts like it in the library: the L4973V5.1 by STMicroelectronics. Check their datasheets: a part that fits the footprint may still differ in its ratings.