Overview
The VIPER37HE is an AC DC Controllers And Regulator made by STMicroelectronics in a SDIP-10 package with 10 pins. -40℃~+150℃@(Tj) 115kHz 8.5V~23.5V 80% 800V Flyback Isolation SDIP-10 AC-DC Controllers and Regulators ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:VIPER37HE, from EasyEDA) and its footprint (EasyEDA_Cloud:SDIP-10_L9.6-W6.6-P1.77-LS7.6-BL, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C404014).
Symbol
Footprint
Parameters
10- Duty Cycle(Max)
- 80%
- Features
- Over Voltage Protection, Under Voltage Protection, Over Current Protection, Short Circuit Protection, Soft-start, Overtemperature protection (OTP)
- Frequency - Switching
- 115kHz
- Isolation
- Isolation
- Operating Temperature
- -40℃~+150℃
- Pd - Power Dissipation
- 1.5W
- Topology
- Flyback
- Voltage - Breakdown
- 800V
- Voltage - Supply
- 8.5V~23.5V
- Working Mode
- PWM Modulation
Order codes
1- VIPER37HELCSC C404014
Pinout
10| Pin | Name | Type |
|---|---|---|
| 1 | GND | Unspecified |
| 2 | VDD | Unspecified |
| 3 | CONT | Unspecified |
| 4 | FB | Unspecified |
| 5 | BR | Unspecified |
| 6 | DRAIN | Unspecified |
| 7 | DRAIN | Unspecified |
| 8 | DRAIN | Unspecified |
| 9 | DRAIN | Unspecified |
| 10 | DRAIN | Unspecified |
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/st/VIPER37HE" title="VIPER37HE 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/VIPER37HE.jpg" alt="VIPER37HE" width="1200" height="900">[](https://pcbkit.io/parts/st/VIPER37HE)Questions
Is there a KiCad symbol and footprint for the VIPER37HE?
Yes. The symbol is EasyEDA_Cloud:VIPER37HE and the footprint EasyEDA_Cloud:SDIP-10_L9.6-W6.6-P1.77-LS7.6-BL, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the VIPER37HE?
SDIP-10, with 10 pins. Its footprint is drawn on this page.
Where is the VIPER37HE datasheet?
STMicroelectronics publishes it: the Datasheet link on this page opens it.
Where can I order the VIPER37HE?
JLCPCB lists it as part C404014, with 0 in stock; the sellers' links on this page open their listings.
What can replace the VIPER37HE?
Parts like it in the library: the VIPER37LE by STMicroelectronics. Check their datasheets: a part that fits the footprint may still differ in its ratings.
