VIPER222LSTR ST PWM Controller | 10-SSOP | 800V, 60kHz

Product Overview

The VIPER222LSTR is a high-voltage PWM controller from STMicroelectronics, designed for offline power supplies. It integrates an 800V avalanche-rugged power MOSFET and a PWM controller in a compact 10-SSOP package. This device simplifies the design of AC-DC converters with minimal external components, offering high efficiency and reliability for applications such as 5G base stations, industrial power supplies, and smart meters.

Detailed Technical Specifications

Key Features

• Integrated 800V avalanche-rugged power MOSFET
• Fixed 60 kHz switching frequency
• Current-mode control with built-in slope compensation
• Auto-restart protection for overcurrent, overvoltage, and overtemperature
• Low standby power (<50 mW at no load)
• Frequency jittering for EMI reduction
• Hiccup mode for short-circuit protection

Target Applications

• 5G base station auxiliary power supplies
• Industrial control systems (e.g., PLCs, motor drives)
• Smart meters and IoT gateways
• Home appliances (e.g., air conditioners, washing machines)
• LED lighting drivers

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for VIPER222LSTR. Our core advantages include:

• 24/7 Global Customer Support: Professional team providing instant quotes and technical support worldwide.
• In-stock Inventory, Same-day Shipping: We maintain localized stock; orders confirmed before 4 PM are shipped the same day.
• HK-SZ Synergy, Flexible Settlement: Direct global shipping from Shenzhen with support for HK bank transfers and multi-currency.
• Escrow Secured Transactions: We support Escrow.com for secure transactions, ensuring peace of mind for batch orders.
• BOM Kitting & Sampling Services: Specialized sourcing for testing samples and urgent shortage components.

Quality Assurance & Compliance

Jasin Chip guarantees that all delivered products are 100% original factory stock with full quality assurance and traceability.

• 100% Original & Authentic: All components are guaranteed to be authentic with strict quality control.
• RoHS Compliant: All electronic components comply with international environmental and safety standards.
• Original Factory Packaging: We maintain original factory packaging and seals to ensure ESD protection and physical integrity.

產品概述

VIPER222LSTR 是意法半導體推出的一款高壓 PWM 控制器，專為離線電源設計。它將 800V 雪崩耐壓功率 MOSFET 和 PWM 控制器集成在緊湊的 10-SSOP 封裝中。該器件以最少的外部元件簡化了 AC-DC 轉換器的設計，為 5G 基站、工業電源和智能電錶等應用提供高效率和高可靠性。

詳細技術參數

核心特性

• 集成 800V 雪崩耐壓功率 MOSFET
• 固定 60 kHz 開關頻率
• 電流模式控制，內置斜率補償
• 過流、過壓和過溫自動重啟保護
• 低待機功耗（空載 <50 mW）
• 頻率抖動以降低 EMI
• 打嗝模式短路保護

典型應用場景

• 5G 基站輔助電源
• 工業控制系統（如 PLC、電機驅動）
• 智能電錶和物聯網網關
• 家用電器（如空調、洗衣機）
• LED 照明驅動器

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 VIPER222LSTR 提供全面的供應鏈與批發解決方案。 我們的核心優勢包括：

• 全天候環球客戶支援：專業團隊為您提供即時報價及技術支援，無需漫長等待。
• 現貨庫存，即日發貨：確保現貨充足。下午 4 點前確認訂單，即可安排當天寄出。
• 深港聯動，結算靈活：深圳直發全球，物流高效可靠；支援香港銀行戶口轉賬及多幣種結算。
• Escrow 擔保交易：支援 Escrow.com 平台交易，保障買賣雙方權益，小批量訂單亦可安心在線下單。
• BOM 配單與樣板服務：提供樣板測試及認證支援。專注一站式 BOM 配套及緊急缺料採購服務。

品質保證與合規

Jasin Chip 承諾所有出貨產品均為原廠正貨，具備完善的品質保證及產品可追溯性。

• 100% 原廠正貨：承諾所有供應零件均為原裝現貨，品質嚴格把關，來源清晰可追溯。
• 符合 RoHS 認證：所有電子元器件均符合國際環保標準及相關安全認證。
• 原廠封裝保護：嚴格保留原廠原始包裝及封條，確保物流過程中的靜電防護 (ESD) 與物理安全。

以上產品均為原廠正貨，提供 BOM 配單及現貨庫存支援，歡迎查詢。

HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
Trusted Partner for Automotive, Industrial, and Hard-to-find Components.
WhatsApp: +852 5209 9691 | Email: [email protected]