IR3621FTR Infineon PWM Controller | 28-TSSOP | Dual Output, Synchronous Buck

Product Overview

The IR3621FTR from Infineon is a dual-output synchronous buck PWM controller designed for high-efficiency power conversion in space-constrained applications. Housed in a compact 28-TSSOP package, it integrates two independent PWM controllers with programmable switching frequency up to 600 kHz. The device features a wide input voltage range of 4.5V to 16V and provides precise output regulation with ±1% accuracy. Its advanced protection features include overcurrent, overvoltage, and thermal shutdown, ensuring reliable operation in demanding environments.

Detailed Technical Specifications

Key Features

• Dual synchronous buck PWM controller
• Programmable soft-start and frequency
• Lossless overcurrent protection using RDS(on)
• Overvoltage and undervoltage lockout
• Thermal shutdown with hysteresis
• Power-good output for sequencing
• Small 28-TSSOP package for space-saving

Target Applications

• 5G base station power supplies (e.g., remote radio units)
• Automotive infotainment and dashboard systems
• Industrial control systems and PLCs
• Networking equipment (routers, switches)
• Telecom and datacom power modules

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for IR3621FTR. 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

IR3621FTR 是英飛凌推出的一款雙路輸出同步降壓 PWM 控制器，專為空間受限的高效電源轉換應用而設計。採用緊湊的 28-TSSOP 封裝，集成兩個獨立的 PWM 控制器，可編程開關頻率高達 600 kHz。該器件支持 4.5V 至 16V 的寬輸入電壓範圍，並提供 ±1% 精度的精確輸出調節。其先進的保護功能包括過流、過壓和熱關斷，確保在惡劣環境下的可靠運行。

詳細技術參數

核心特性

• 雙路同步降壓 PWM 控制器
• 可編程軟啟動和頻率
• 利用 RDS(on) 實現無損過流保護
• 過壓和欠壓鎖定
• 帶滯回的熱關斷
• 電源正常輸出用於排序
• 小型 28-TSSOP 封裝節省空間

典型應用場景

• 5G 基站電源（例如遠程射頻單元）
• 汽車信息娛樂和儀表板系統
• 工業控制系統和 PLC
• 網絡設備（路由器、交換機）
• 電信和數據通信電源模塊

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 IR3621FTR 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]