TPS7B91018DBVR TI LDO Regulator | SOT-23-5 | 1.8V Output, 300mA

Product Overview

The TPS7B91018DBVR is a low-dropout (LDO) linear voltage regulator from Texas Instruments, designed for applications requiring a stable 1.8V output with up to 300mA of load current. Housed in a compact SOT-23-5 package, this device offers excellent line and load regulation, low quiescent current, and a wide input voltage range from 2.5V to 40V. It is ideal for powering sensitive analog and digital circuits in automotive, industrial, and telecommunications systems.

Detailed Technical Specifications

Key Features

• Ultra-low quiescent current: 4.5µA typical, ideal for battery-powered applications
• Wide input voltage range: 2.5V to 40V, suitable for automotive and industrial environments
• High PSRR: 60dB at 1kHz for clean power delivery
• Low dropout voltage: 300mV at 300mA load
• Built-in protection: overcurrent, overtemperature, and reverse current protection
• Stable with ceramic output capacitors (1µF or larger)

Target Applications

• Automotive: Infotainment systems, ADAS sensors, dashboard displays (e.g., Tesla Model 3 dashboard)
• Industrial: PLCs, motor drives, sensor modules (e.g., Siemens S7-1200 PLC)
• Telecommunications: 5G base station power management, optical transceivers (e.g., Nokia 5G AirScale)
• Consumer: Portable devices, IoT modules, battery-powered equipment

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TPS7B91018DBVR. 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

TPS7B91018DBVR 是德州儀器（TI）推出的一款低壓差線性穩壓器（LDO），提供穩定的1.8V輸出，最大負載電流300mA。採用緊湊的SOT-23-5封裝，具有出色的線性和負載調整率、低靜態電流以及2.5V至40V的寬輸入電壓範圍。非常適合為汽車、工業和電信系統中的敏感模擬和數字電路供電。

詳細技術參數

核心特性

• 超低靜態電流：典型值4.5µA，適合電池供電應用
• 寬輸入電壓範圍：2.5V至40V，適用於汽車和工業環境
• 高PSRR：1kHz時60dB，提供乾淨的電源
• 低壓差：300mV（300mA負載）
• 內置保護：過流、過溫和反向電流保護
• 與陶瓷輸出電容（1µF或更大）穩定工作

典型應用場景

• 汽車：信息娛樂系統、ADAS傳感器、儀表盤顯示（如特斯拉Model 3儀表盤）
• 工業：PLC、電機驅動、傳感器模塊（如西門子S7-1200 PLC）
• 電信：5G基站電源管理、光收發器（如諾基亞5G AirScale）
• 消費類：便攜設備、物聯網模塊、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 TPS7B91018DBVR 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]