LP38843SX-1.2/NOPB TI LDO Regulator | TO-263 (DDPAK-5) | 1.2V Output, 3A

Product Overview

The LP38843SX-1.2/NOPB is a high-performance, low-dropout (LDO) voltage regulator from Texas Instruments (TI). It delivers a fixed output voltage of 1.2V with a maximum output current of 3A. Housed in a TO-263 (DDPAK-5) package, this device offers excellent thermal performance and is designed for applications requiring low noise, fast transient response, and high accuracy. The LP38843SX-1.2/NOPB features a low dropout voltage of typically 120mV at full load, making it ideal for powering sensitive digital and analog circuits from a 1.5V or higher input supply.

Detailed Technical Specifications

Key Features

• Low dropout voltage: 120mV at 3A
• High output current: 3A
• Fixed output voltage: 1.2V
• Excellent line and load regulation
• Low output noise: 30µVrms (10Hz to 100kHz)
• Fast transient response
• Enable pin for power sequencing
• Overcurrent and overtemperature protection
• Small footprint TO-263 package

Target Applications

The LP38843SX-1.2/NOPB is suitable for a wide range of applications, including:

• 5G base station power supplies (e.g., powering FPGA cores)
• Automotive dashboard displays and infotainment systems
• Industrial control systems (e.g., PLC modules)
• Medical devices (e.g., portable patient monitors)
• Networking equipment (e.g., routers and switches)
• FPGA and DSP core voltages
• Post-regulation for switching power supplies

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LP38843SX-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

LP38843SX-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 3A。該器件採用 TO-263 (DDPAK-5) 封裝，具有出色的熱性能，適用於需要低噪聲、快速瞬態響應和高精度的應用。LP38843SX-1.2/NOPB 在滿載時典型壓差僅為 120mV，非常適合從 1.5V 或更高輸入電源為敏感的數字和模擬電路供電。

詳細技術參數

核心特性

• 低壓差：3A 時典型值 120mV
• 高輸出電流：3A
• 固定輸出電壓：1.2V
• 優異的線性和負載調整率
• 低輸出噪聲：30µVrms (10Hz 至 100kHz)
• 快速瞬態響應
• 使能引腳，用於電源排序
• 過流和過溫保護
• 小型 TO-263 封裝

典型應用場景

LP38843SX-1.2/NOPB 適用於多種應用，包括：

• 5G 基站電源 (例如為 FPGA 內核供電)
• 汽車儀表板顯示和信息娛樂系統
• 工業控制系統 (例如 PLC 模塊)
• 醫療設備 (例如便攜式病人監護儀)
• 網絡設備 (例如路由器和交換機)
• FPGA 和 DSP 內核電壓
• 開關電源後級穩壓

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LP38843SX-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]