
Overview
The STCH02 is an AC DC Controllers And Regulator made by STMicroelectronics in a SOIC-8 package with 8 pins. SOIC-8 AC-DC Controllers and Regulators ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:STCH03TR, from EasyEDA) and its footprint (Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C157449).
Symbol
Footprint
Parameters
9- Features
- Over Voltage Protection, Under Voltage Protection, Over Current Protection, Soft-start, Constant Current Mode (CC), Constant Voltage (CV)
- Feedback System
- Secondary-Side Feedback
- Frequency - Switching
- 260kHz
- Isolation
- Isolation
- Operating Temperature
- -40℃~+150℃
- Topology
- Flyback
- Voltage - Breakdown
- 650V
- Voltage - Supply
- 11.5V~23V
- Working Mode
- QR
Order codes
1- STCH02TRLCSC C157449
Pinout
8| Pin | Name | Type |
|---|---|---|
| 1 | HV | Unspecified |
| 2 | NC | Unspecified |
| 3 | FB | Unspecified |
| 4 | ZCD | Unspecified |
| 5 | SENSE | Unspecified |
| 6 | GND | Unspecified |
| 7 | GD | Unspecified |
| 8 | VDD | Unspecified |
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<iframe src="https://pcbkit.io/embed/parts/st/STCH02" title="STCH02 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/st/STCH02.jpg" alt="STCH02" width="1200" height="900">[](https://pcbkit.io/parts/st/STCH02)Questions
Is there a KiCad symbol and footprint for the STCH02?
Yes. The symbol is EasyEDA_Cloud:STCH03TR and the footprint Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the STCH02?
SOIC-8, with 8 pins. Its footprint is drawn on this page.
Where is the STCH02 datasheet?
STMicroelectronics publishes it: the Datasheet link on this page opens it.
Where can I order the STCH02?
JLCPCB lists it as part C157449, with 0 in stock; the sellers' links on this page open their listings.
What can replace the STCH02?
Parts like it in the library: the TEA1995T/1J by NXP Semiconductors, the UC2843BD1013 by STMicroelectronics, the UC2844BD1013 by STMicroelectronics and the UC2845BD1013 by STMicroelectronics. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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