TPS7B4253QDDARQ1 TI LDO Regulator | 8-SO-POWERPAD | 40V, 300mA, Low Dropout

Product Overview

The TPS7B4253QDDARQ1 from Texas Instruments is a high-voltage, low-dropout (LDO) linear voltage regulator designed for automotive and industrial applications. It offers an input voltage range up to 40V and delivers up to 300mA output current with excellent accuracy. The device features a low dropout voltage of typically 300mV at full load, making it suitable for battery-powered and high-voltage systems. Housed in an 8-pin SO-PowerPad package, it provides enhanced thermal performance for demanding environments.

Detailed Technical Specifications

Key Features

• Wide input voltage range: 3V to 40V
• Low dropout voltage: 300mV at 300mA
• High output accuracy: ±2%
• Low quiescent current: 45µA
• Enable pin for power sequencing
• Built-in overcurrent and overtemperature protection
• Stable with ceramic output capacitors
• AEC-Q100 qualified for automotive applications

Target Applications

• Automotive infotainment and cluster systems (e.g., dashboard displays, head units)
• 5G base station power management
• Industrial sensor modules (e.g., pressure transmitters, temperature sensors)
• Battery-powered equipment (e.g., portable medical devices)
• Post-regulation for switching power supplies

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TPS7B4253QDDARQ1. 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

TPS7B4253QDDARQ1 是德州儀器推出的一款高壓、低壓差線性穩壓器，專為汽車和工業應用設計。其輸入電壓範圍高達 40V，可提供高達 300mA 的輸出電流，並具有出色的精度。在滿載條件下，典型壓差僅為 300mV，非常適合電池供電和高壓系統。該器件採用 8 引腳 SO-PowerPad 封裝，具有增強的熱性能，適用於惡劣環境。

詳細技術參數

核心特性

• 寬輸入電壓範圍：3V 至 40V
• 低壓差：300mV @ 300mA
• 高輸出精度：±2%
• 低靜態電流：45µA
• 使能引腳，用於電源排序
• 內置過流和過溫保護
• 可與陶瓷輸出電容器穩定工作
• 通過 AEC-Q100 認證，適用於汽車應用

典型應用場景

• 汽車信息娛樂和儀表系統（例如儀表板顯示器、主機）
• 5G 基站電源管理
• 工業傳感器模塊（例如壓力變送器、溫度傳感器）
• 電池供電設備（例如便攜式醫療設備）
• 開關電源的後級穩壓

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TPS7B4253QDDARQ1 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]