LP38503ATJ-ADJ/NOPB TI LDO Regulator | TO-263-5薄型 | 3A, Adjustable Output

Product Overview

The LP38503ATJ-ADJ/NOPB is a high-performance, low-dropout (LDO) voltage regulator from Texas Instruments, designed to deliver up to 3A of output current with an adjustable output voltage from 0.8V to 5.5V. Housed in a thin TO-263-5 package, this device offers excellent thermal performance and reliability for demanding applications. With a low dropout voltage of typically 280mV at full load and a wide input voltage range of 2.7V to 5.5V, it is ideal for powering sensitive analog and digital loads in industrial, automotive, and telecommunications systems.

Detailed Technical Specifications

Key Features

• High output current capability: 3A
• Adjustable output voltage from 0.8V to 5.5V
• Low dropout voltage: 280mV typical at 3A
• Excellent line and load transient response
• Low quiescent current: 1.5mA typical
• Shutdown current: 0.1µA typical
• Output voltage accuracy: ±1.5%
• High PSRR: 60dB at 1kHz
• Built-in overcurrent and thermal protection
• Enable pin for power sequencing
• Thin TO-263-5 package for space-constrained designs

Target Applications

• 5G base station power management
• Automotive infotainment and dashboard systems
• Industrial control and automation
• FPGA and DSP core voltages
• Telecommunications equipment
• Medical devices
• Portable and battery-powered equipment

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LP38503ATJ-ADJ/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

LP38503ATJ-ADJ/NOPB 是德州儀器（TI）推出的一款高性能低壓差線性穩壓器（LDO），能夠提供高達 3A 的輸出電流，輸出電壓可調節範圍為 0.8V 至 5.5V。採用薄型 TO-263-5 封裝，具有出色的熱性能和可靠性，適用於要求嚴苛的應用場景。其典型壓差電壓僅為 280mV（滿載時），輸入電壓範圍為 2.7V 至 5.5V，非常適合為工業、汽車和電信系統中的敏感模擬和數字負載供電。

詳細技術參數

核心特性

• 高輸出電流能力：3A
• 可調輸出電壓：0.8V 至 5.5V
• 低壓差電壓：典型值 280mV @ 3A
• 優異的線性和負載瞬態響應
• 低靜態電流：典型值 1.5mA
• 關斷電流：典型值 0.1µA
• 輸出電壓精度：±1.5%
• 高 PSRR：60dB @ 1kHz
• 內置過流和過熱保護
• 使能引腳，用於電源排序
• 薄型 TO-263-5 封裝，節省空間

典型應用場景

• 5G 基站電源管理
• 汽車信息娛樂和儀表板系統
• 工業控制與自動化
• FPGA 和 DSP 核心電壓
• 電信設備
• 醫療設備
• 便攜式和電池供電設備

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LP38503ATJ-ADJ/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]