TPS7B4256QDRQ1 TI LDO Regulator | 8-SOIC | 40V, 300mA, Low Dropout

Product Overview

The TPS7B4256QDRQ1 is a high-voltage, low-dropout (LDO) linear voltage regulator from Texas Instruments, designed for automotive and industrial applications. It operates from an input voltage range of 3V to 40V and delivers up to 300mA of output current with a typical dropout voltage of 300mV at full load. The device features a fixed output voltage of 5V, with ±2% accuracy over temperature, and includes integrated protection features such as overcurrent, overtemperature, and reverse polarity protection. Housed in an 8-pin SOIC package, it is qualified to AEC-Q100 standards for automotive reliability.

Detailed Technical Specifications

Key Features

• Wide input voltage range: 3V to 40V
• Low dropout voltage: 300mV typical at 300mA
• High output accuracy: ±2% over temperature
• Low quiescent current: 45µA typical
• Integrated protection: overcurrent, overtemperature, reverse polarity
• AEC-Q100 qualified for automotive applications
• Stable with ceramic output capacitors

Target Applications

• Automotive: Engine control units (ECUs), infotainment systems, dashboard clusters, ADAS sensors
• Industrial: 5G base station power management, factory automation, PLC modules
• Consumer: High-end audio equipment, battery-powered devices

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TPS7B4256QDRQ1. 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

TPS7B4256QDRQ1 是德州儀器（TI）推出的一款高壓、低壓差（LDO）線性穩壓器，專為汽車和工業應用設計。其輸入電壓範圍為 3V 至 40V，可提供高達 300mA 的輸出電流，典型壓差電壓為 300mV（滿載時）。器件具有固定的 5V 輸出電壓，精度為 ±2%（全溫度範圍），並集成過流、過溫和反極性保護功能。採用 8 引腳 SOIC 封裝，符合 AEC-Q100 汽車可靠性標準。

詳細技術參數

核心特性

• 寬輸入電壓範圍：3V 至 40V
• 低壓差：300mV（典型，300mA 時）
• 高輸出精度：±2%（全溫度範圍）
• 低靜態電流：45µA（典型）
• 集成保護：過流、過溫、反極性
• 符合 AEC-Q100 汽車應用標準
• 可與陶瓷輸出電容穩定工作

典型應用場景

• 汽車：發動機控制單元（ECU）、信息娛樂系統、儀表盤、ADAS 傳感器
• 工業：5G 基站電源管理、工廠自動化、PLC 模塊
• 消費類：高端音頻設備、電池供電設備

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TPS7B4256QDRQ1 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]