IR2121PBF Infineon Gate Driver IC | 8-PDIP | 500mA Peak, 12-20V Supply

Product Overview

The IR2121PBF is a high-voltage, high-speed power MOSFET and IGBT driver with a single-channel output, manufactured by Infineon Technologies. It is designed to drive N-channel power MOSFETs and IGBTs in a variety of applications requiring high-side or low-side driving. The device features a floating channel designed to operate up to 600V, making it suitable for half-bridge and full-bridge topologies. The IR2121PBF comes in an 8-pin PDIP package, offering a compact solution for gate drive requirements.

Detailed Technical Specifications

Key Features

• Single-channel gate driver for MOSFETs and IGBTs
• High-side or low-side configuration
• Floating channel up to 600V
• High peak output current: 500 mA source/sink
• Under-voltage lockout (UVLO) for VCC
• Matched propagation delays for both channels
• Shutdown input for fault protection
• RoHS compliant

Target Applications

• Switched-mode power supplies (SMPS) for telecom and 5G base stations
• Motor drives for industrial automation and robotics
• DC-DC converters in automotive infotainment and dashboard systems
• Uninterruptible power supplies (UPS)
• Solar inverters and battery charging systems
• Class-D audio amplifiers

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for IR2121PBF. 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

IR2121PBF 是英飛凌科技推出的一款高電壓、高速功率 MOSFET 和 IGBT 驅動器，具有單通道輸出。它專為驅動 N 溝道功率 MOSFET 和 IGBT 而設計，適用於需要高側或低側驅動的多種應用。該器件具有浮動通道，可工作高達 600V，適用於半橋和全橋拓撲。IR2121PBF 採用 8 引腳 PDIP 封裝，為柵極驅動需求提供了緊湊的解決方案。

詳細技術參數

核心特性

• 單通道柵極驅動器，適用於 MOSFET 和 IGBT
• 高側或低側配置
• 浮動通道高達 600V
• 高峰值輸出電流：500 mA 源/漏
• VCC 欠壓鎖定 (UVLO)
• 匹配的傳播延遲
• 關斷輸入用於故障保護
• 符合 RoHS 標準

典型應用場景

• 用於電信和 5G 基站的開關電源 (SMPS)
• 工業自動化和機器人的電機驅動
• 汽車信息娛樂和儀表板系統中的 DC-DC 轉換器
• 不間斷電源 (UPS)
• 太陽能逆變器和電池充電系統
• D 類音頻放大器

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 IR2121PBF 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]