Overview
The SC508AULTRT is a DC DC Converter made by SEMTECH in a QFN-20-EP(3x3) package with 21 pins. -40℃~+125℃@(TJ) 1 1MHz Buck Buck Built-in Yes QFN-20-EP(3x3) DC-DC Converters ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:SC508ULTRT, from EasyEDA) and its footprint (EasyEDA_Cloud:QFN-20_L3.0-W3.0-P0.40-TL-EP1.7, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C2658675).
Symbol
Footprint
Parameters
11- Features
- Light load efficient mode；Built-in LDO regulator；Cycle-by-cycle current limiting；Adjustable soft-start；Overcurrent Protection；Operating status indication；Adjustable current limiting；Hiccup current limiting
- Frequency - Switching
- 1MHz
- Function
- Step-down type
- Number of Outputs
- 1
- Operating Temperature
- -40℃~+125℃@(TJ)
- Output Type
- Adjustable
- Output Voltage
- 600mV~5V
- Switch tube (built-in/external)
- Built-in
- Synchronous Rectifier
- Yes
- Topology
- Buck
- Voltage - Supply
- 4.5V~46V
Order codes
1- SC508AULTRTLCSC C2658675
Pinout
21| Pin | Name | Type |
|---|---|---|
| 1 | FB | Unspecified |
| 2 | VOUT | Unspecified |
| 3 | VDDA | Unspecified |
| 4 | VLDO | Unspecified |
| 5 | VIN | Unspecified |
| 6 | SS | Unspecified |
| 7 | NC | Unspecified |
| 8 | BST | Unspecified |
| 9 | DH | Unspecified |
| 10 | LX | Unspecified |
| 11 | PGND | Unspecified |
| 12 | DL | Unspecified |
| 13 | VDDP | Unspecified |
| 14 | PSV | Unspecified |
| 15 | PGOOD | Unspecified |
| 16 | ILIM | Unspecified |
| 17 | EN | Unspecified |
| 18 | AGND | Unspecified |
| 19 | TON | Unspecified |
| 20 | ENL | Unspecified |
| 21 | AGND | Unspecified |
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Is there a KiCad symbol and footprint for the SC508AULTRT?
Yes. The symbol is EasyEDA_Cloud:SC508ULTRT and the footprint EasyEDA_Cloud:QFN-20_L3.0-W3.0-P0.40-TL-EP1.7, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the SC508AULTRT?
QFN-20-EP(3x3), with 21 pins. Its footprint is drawn on this page.
Where can I order the SC508AULTRT?
JLCPCB lists it as part C2658675, with 0 in stock; the sellers' links on this page open their listings.