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VIPER28HD on a board, in 3D

VIPER28HD

STMicroelectronics

-40℃~+150℃@(Tj) 1.5W 115kHz 8.5V~23.5V 80% 800V Flyback Isolation Over Voltage Protection、Over Current Protection、Short Circuit Protection、Soft Start、Over Temperature Protection Secondary-Side Feedback SOIC-16 AC-DC Controllers and Regulators ROHS

Extended
Category
AC DC Controllers And Regulators
Package
SOIC-16
Pins
16

Overview

The VIPER28HD is an AC DC Controllers And Regulator made by STMicroelectronics in a SOIC-16 package with 16 pins. -40℃~+150℃@(Tj) 1.5W 115kHz 8.5V~23.5V 80% 800V Flyback Isolation Over Voltage Protection、Over Current Protection、Short Circuit Protection、Soft Start、Over Temperature Protection Secondary-Side Feedback SOIC-16 AC-DC Controllers and Regulators ROHS.

PCBKit's library has its footprint (Package_SO:SOIC-16_3.9x9.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. 9 are in stock at JLCPCB (part C2970380).

Symbol

The library has no symbol for this part yet.

Footprint

12345678910111213141516
Package_SO:SOIC-16_3.9x9.9mm_P1.27mmFrom KiCad's library

Parameters

11
Duty Cycle(Max)
80%
Features
Overtemperature protection (OTP)
Feedback System
Secondary-Side Feedback
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

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A live frame, for any web page
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A picture
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A picture that opens the part, for a README
[![VIPER28HD](https://pcbkit.io/embed/parts/st/VIPER28HD.jpg?size=s)](https://pcbkit.io/parts/st/VIPER28HD)

Questions

Is there a KiCad symbol and footprint for the VIPER28HD?

Yes. the footprint Package_SO:SOIC-16_3.9x9.9mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the VIPER28HD?

SOIC-16, with 16 pins. Its footprint is drawn on this page.

Where is the VIPER28HD datasheet?

STMicroelectronics publishes it: the Datasheet link on this page opens it.

Where can I order the VIPER28HD?

JLCPCB lists it as part C2970380, with 9 in stock; the sellers' links on this page open their listings.

What can replace the VIPER28HD?

Parts like it in the library: the SG3525M/TR by HGSEMI, the VIPER26LD by STMicroelectronics, the HR1000AGS-Z by Monolithic Power Systems and the HR1001BGS-Z by Monolithic Power Systems. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8