L4931ABDT80-TR ST LDO Regulator | DPAK | 8V Output, 250mA

Product Overview

The L4931ABDT80-TR is a low dropout voltage regulator manufactured by STMicroelectronics, offering a fixed output voltage of 8V with a maximum output current of 250mA. Housed in a DPAK (TO-252) surface-mount package, this device is designed for applications requiring a stable and regulated power supply with minimal voltage drop. Its low dropout voltage of typically 0.4V at full load makes it ideal for battery-powered systems and automotive electronics.

Detailed Technical Specifications

Key Features

• Low dropout voltage: 0.4V typical at 250mA
• Fixed output voltage: 8V
• Output current up to 250mA
• Wide input voltage range: up to 20V
• Low quiescent current: 1.5mA typical
• Internal current and thermal limit protection
• Available in DPAK surface-mount package
• Automotive grade qualification

Target Applications

• Automotive electronics: Engine control units (ECUs), infotainment systems, dashboard displays
• Industrial control systems: PLCs, sensors, actuators
• Consumer electronics: Set-top boxes, home appliances
• Telecommunications: 5G base station power management, network routers
• Battery-powered devices: Portable instruments, medical devices

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for L4931ABDT80-TR. 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

L4931ABDT80-TR 是意法半導體（STMicroelectronics）生產的一款低壓差穩壓器，提供固定的8V輸出電壓和最大250mA的輸出電流。該器件採用DPAK（TO-252）表面貼裝封裝，專為需要穩定調節電源且壓差極小的應用而設計。在滿載條件下，其典型壓差僅為0.4V，非常適合電池供電系統和汽車電子設備。

詳細技術參數

核心特性

• 低壓差：典型0.4V @ 250mA
• 固定輸出電壓：8V
• 輸出電流高達250mA
• 寬輸入電壓範圍：最高20V
• 低靜態電流：典型1.5mA
• 內置電流和熱限制保護
• DPAK表面貼裝封裝
• 汽車級認證

典型應用場景

• 汽車電子：發動機控制單元（ECU）、信息娛樂系統、儀表盤顯示
• 工業控制系統：PLC、傳感器、執行器
• 消費電子：機頂盒、家用電器
• 電信設備：5G基站電源管理、網絡路由器
• 電池供電設備：便攜式儀器、醫療設備

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 L4931ABDT80-TR 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]