LP2957AISX/NOPB TI LDO Regulator | TO-263 (DDPAK-5) | 5V Output, 250mA

Product Overview

The LP2957AISX/NOPB from Texas Instruments is a high-performance low-dropout (LDO) voltage regulator designed for applications requiring a stable 5V output with up to 250mA of load current. Housed in a TO-263 (DDPAK-5) package, this device offers excellent line and load regulation, low dropout voltage, and low quiescent current, making it ideal for power-sensitive designs. The LP2957AISX/NOPB features built-in protection circuits including overcurrent and overtemperature shutdown, ensuring reliable operation in harsh environments.

Detailed Technical Specifications

Key Features

• Fixed 5V output with ±2% accuracy
• Low dropout voltage: 0.6V at 250mA
• Low quiescent current: 150µA typical
• Wide input voltage range: 5.5V to 30V
• Overcurrent and overtemperature protection
• Reverse battery protection
• Stable with low ESR capacitors
• RoHS compliant and lead-free

Target Applications

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

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LP2957AISX/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

LP2957AISX/NOPB 是德州儀器（TI）推出的一款高性能低壓差（LDO）穩壓器，專為需要穩定5V輸出且負載電流高達250mA的應用而設計。該器件採用TO-263（DDPAK-5）封裝，具有優異的線性調整率和負載調整率、低壓差電壓和低靜態電流，非常適合對功耗敏感的設計。LP2957AISX/NOPB 內建過流和過溫關斷等保護電路，確保在惡劣環境下可靠運行。

詳細技術參數

核心特性

• 固定5V輸出，精度±2%
• 低壓差電壓：250mA時典型值0.6V
• 低靜態電流：典型值150µA
• 寬輸入電壓範圍：5.5V至30V
• 過流和過溫保護
• 反極性保護
• 可與低ESR電容穩定工作
• 符合RoHS標準，無鉛

典型應用場景

• 5G基站電源管理
• 汽車儀表盤及信息娛樂系統
• 工業控制系統
• 便攜式電池供電設備
• 電信設備
• 醫療設備

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LP2957AISX/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]