U321
UNI-SEMICExtended
-40℃~+85℃ 12V 40kHz~60kHz Buck Non-Isolated Over Voltage Protection、Under Voltage Protection、Over Current Protection、Short Circuit Protection、Soft-start、Overtemperature protection (OTP) SOP-8 AC-DC Controllers and Regulators ROHS
- Part id
- uni-semic/U321
- Category
- Power Management Specialized, PMIC
- Package
- SOP-8
- Pins
- 8
- In stock
- 0 at JLCPCB (C400129)
Overview
The U321 is a power Management Specialized, PMIC made by UNI-SEMIC in a SOP-8 package with 8 pins. -40℃~+85℃ 12V 40kHz~60kHz Buck Non-Isolated Over Voltage Protection、Under Voltage Protection、Over Current Protection、Short Circuit Protection、Soft-start、Overtemperature protection (OTP) SOP-8 AC-DC Controllers and Regulators ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:U322, from EasyEDA) and its footprint (Package_SO:SOP-8_3.76x4.96mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C400129).
Symbol
Footprint
Pinout
8| Pin | Name | Type |
|---|---|---|
| 1 | VDD | Unspecified |
| 2 | GND | Unspecified |
| 3 | NC | Unspecified |
| 4 | FB | Unspecified |
| 5 | CS | Unspecified |
| 6 | GATE | Unspecified |
| 7 | NC | Unspecified |
| 8 | HV | Unspecified |
Questions
Is there a KiCad symbol and footprint for the U321?
Yes. The symbol is EasyEDA_Cloud:U322 and the footprint Package_SO:SOP-8_3.76x4.96mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the U321?
SOP-8, with 8 pins. Its footprint is drawn on this page.
Where is the U321 datasheet?
UNI-SEMIC publishes it: the Datasheet link on this page opens it.
Where can I order the U321?
JLCPCB lists it as part C400129, with 0 in stock; the sellers' links on this page open their listings.