E-L6919ETR ST DC-DC Controller | 28-SO | 5V to 12V, 1.5A

Product Overview

The E-L6919ETR from STMicroelectronics is a high-performance step-down switching regulator controller designed for a wide range of power supply applications. Housed in a compact 28-SO package, this device integrates advanced features to deliver efficient and reliable power conversion. With an input voltage range of 5V to 12V and output current capability up to 1.5A, it is ideal for powering sensitive loads in industrial, telecom, and consumer electronics.

Detailed Technical Specifications

Key Features

• High efficiency step-down controller
• Adjustable output voltage
• Wide input voltage range
• Programmable switching frequency
• Overcurrent and overtemperature protection
• Soft-start function
• Low quiescent current

Target Applications

• 5G base station power supplies
• Automotive dashboard systems
• Industrial control units
• Telecom infrastructure
• Portable devices

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for E-L6919ETR. 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

E-L6919ETR 是意法半導體推出的一款高性能降壓開關穩壓控制器，採用緊湊的 28-SO 封裝。該器件集成了先進功能，可提供高效可靠的電源轉換。輸入電壓範圍為 5V 至 12V，輸出電流能力高達 1.5A，非常適合為工業、電信和消費電子中的敏感負載供電。

詳細技術參數

核心特性

• 高效降壓控制器
• 可調輸出電壓
• 寬輸入電壓範圍
• 可編程開關頻率
• 過流和過溫保護
• 軟啟動功能
• 低靜態電流

典型應用場景

• 5G 基站電源
• 汽車儀表板系統
• 工業控制單元
• 電信基礎設施
• 便攜式設備

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 E-L6919ETR 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]