VIPERP4QR8S

$1.51

Description：POWER CONVERSION
Series：-
Mfr：STMicroelectronics
Package：Bulk

SKU:f771b64f661d Category: AC DC Converters, Offline Switchers Brand: STMicroelectronics

Consult the customer manager about the wholesale price.

consultation hotline：86-132-6715-2157

email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.

Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.

Product introduction

Product Detailed Parameters

Description：POWER CONVERSION
Series：-
Mfr：STMicroelectronics
Package：Bulk
Output Isolation：-
Internal Switch(s)：-
Voltage - Breakdown：-
Topology：-
Voltage - Start Up：-
Voltage - Supply (Vcc/Vdd)：-
Duty Cycle：-
Frequency - Switching：-
Fault Protection：-
Control Features：-
Operating Temperature：-
Package / Case：-
Supplier Device Package：-
Mounting Type：-
Grade：-
Qualification：-
Power (Watts)：-

Download product information

VIPERP4QR8S

Overview

The VIPERP4QR8S is an integrated offline AC-DC converter from STMicroelectronics, designed for high-voltage applications. It operates with a maximum voltage rating of 800V and utilizes a SO12 package. This component integrates power switching and control logic into a single chip to simplify design and improve reliability in offline power supply systems.

Feature Summary

Integrated high-voltage power switch rated for 800V operation
Combines control logic and power stage in a compact package
Designed for efficient offline AC-DC conversion topologies

Applications

Offline AC-DC power supplies
High-voltage converter circuits
Industrial power management systems

Procurement Notes

Verify the specific datasheet version and ordering code suffixes with STMicroelectronics or authorized distributors before procurement. Ensure compatibility with your PCB footprint and thermal requirements. Confirm RoHS compliance status as per the latest product documentation.

Selection Notes

Select this component when designing offline converters requiring high voltage tolerance and integrated control. Consider the SO12 package constraints and thermal dissipation needs. Evaluate system efficiency requirements against the device's integrated topology capabilities.

Part Context

This part belongs to STMicroelectronics' VIPER series of offline converters. These devices are known for integrating high-voltage MOSFETs with control circuitry, offering a robust solution for standalone power adapters and industrial power modules where space and component count are critical factors.

Replacement Considerations

Consult official substitution guides for equivalent parts within the VIPER family or other high-voltage offline controllers. Verify pinout compatibility and electrical specifications before replacing.

How to buy

Online and offline orders are supported. If the item is available for online purchase, you can place it in the cart; for wholesale pricing, please contact our product manager for a quote.

Payment Method

Payment methods: T/T, WeChat Pay, credit cards, Google Pay, Apple Pay . Buyer covers shipping, fees, duties, and taxes; contact our product manager if you need a contract/procurement process.

Delivery time

In-stock items usually ship within 24 hours. Otherwise, shipment is arranged 1 to 2 days after the items arrive at our warehouse. Timing depends on destination and shipping method.

Freight calculation

Freight cost depends on destination, package size, and weight . We offer shipping options via DHL, FedEx, UPS, and TNT , and can ship using your freight account upon request.

Mode of Transportation

We ship via DHL, FedEx, UPS, and TNT. If you prefer a specific logistics provider, we can ship using your designated carrier.

Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.