LP3891ES-1.2/NOPB TI LDO Regulator | TO-263 (DDPAK-5) | 1.2V Fixed Output, 1A

Product Overview

The LP3891ES-1.2/NOPB is a high-performance, low-dropout (LDO) voltage regulator from Texas Instruments (TI). It provides a fixed output voltage of 1.2V with a maximum output current of 1A. Housed in a TO-263 (DDPAK-5) package, this device is designed for applications requiring low noise, fast transient response, and high accuracy. The LP3891ES-1.2/NOPB features a low dropout voltage of typically 120mV at full load, making it ideal for powering sensitive analog and digital circuits. Its enable pin allows for power sequencing, and the device includes overcurrent and thermal protection.

Detailed Technical Specifications

Key Features

• Fixed 1.2V output with high accuracy (±1.5%)
• Low dropout voltage: 120mV at 1A
• Low quiescent current: 30μA typical
• Fast transient response
• Enable pin for power sequencing
• Overcurrent and thermal protection
• Stable with ceramic output capacitors
• Wide input voltage range: 2.5V to 5.5V

Target Applications

• 5G base station power management (e.g., powering FPGA cores)
• Automotive dashboard displays and infotainment systems
• Industrial control systems (e.g., PLC modules)
• Portable medical devices (e.g., patient monitors)
• Networking equipment (e.g., routers and switches)

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LP3891ES-1.2/NOPB. 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

LP3891ES-1.2/NOPB 是德州儀器（TI）推出的一款高性能低壓差線性穩壓器（LDO）。它提供固定的1.2V輸出電壓，最大輸出電流為1A。採用TO-263（DDPAK-5）封裝，適用於需要低噪聲、快速瞬態響應和高精度的應用。LP3891ES-1.2/NOPB 在滿載時典型壓差僅為120mV，非常適合為敏感的模擬和數字電路供電。其使能引腳支持電源排序，並內置過流和過熱保護。

詳細技術參數

核心特性

• 固定1.2V輸出，高精度（±1.5%）
• 低壓差：1A時典型值120mV
• 低靜態電流：典型值30μA
• 快速瞬態響應
• 使能引腳，支持電源排序
• 過流和過熱保護
• 可與陶瓷輸出電容穩定工作
• 寬輸入電壓範圍：2.5V 至 5.5V

典型應用場景

• 5G基站電源管理（例如為FPGA內核供電）
• 汽車儀表盤顯示和信息娛樂系統
• 工業控制系統（例如PLC模塊）
• 便攜式醫療設備（例如病人監護儀）
• 網絡設備（例如路由器和交換機）

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LP3891ES-1.2/NOPB 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]