LM2990S-15/NOPB TI Negative Linear Regulator | TO-263 (DDPAK-3) | -15V Fixed Output, 1A

Product Overview

The LM2990S-15/NOPB is a fixed negative output low dropout (LDO) linear regulator from Texas Instruments, offering a stable -15V output with a maximum current of 1A. Housed in the TO-263 (DDPAK-3) package, this device is designed for applications requiring low dropout voltage and high accuracy. Its wide input voltage range from -26V to -6V makes it suitable for various negative rail generation needs.

Detailed Technical Specifications

Key Features

• Fixed -15V output with ±2% accuracy
• Low dropout voltage: 0.6V typical at 1A
• Output current up to 1A
• Wide input voltage range: -26V to -6V
• Internal short-circuit current limit
• Thermal shutdown protection
• Low quiescent current: 1.5 mA typical
• Available in TO-263 (DDPAK-3) package for enhanced thermal performance

Target Applications

• 5G base station power management (negative rail for GaN amplifiers)
• Automotive dashboard displays (negative bias for LCD)
• Industrial control systems (negative supply for op-amps)
• Telecommunications equipment (negative rail for line drivers)
• Medical devices (precision analog circuits requiring negative voltage)

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LM2990S-15/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

LM2990S-15/NOPB 是德州儀器（TI）推出的固定負輸出低壓差（LDO）線性穩壓器，提供穩定的 -15V 輸出，最大電流 1A。採用 TO-263（DDPAK-3）封裝，適用於需要低壓差和高精度的應用。其寬輸入電壓範圍 -26V 至 -6V 使其適用於多種負電壓生成需求。

詳細技術參數

核心特性

• 固定 -15V 輸出，精度 ±2%
• 低壓差：1A 時典型值 0.6V
• 輸出電流高達 1A
• 寬輸入電壓範圍：-26V 至 -6V
• 內置短路電流限制
• 熱關斷保護
• 低靜態電流：典型值 1.5 mA
• 採用 TO-263（DDPAK-3）封裝，散熱性能優異

典型應用場景

• 5G 基站電源管理（GaN 放大器負電壓）
• 汽車儀表盤顯示（LCD 負偏壓）
• 工業控制系統（運算放大器負電源）
• 電信設備（線路驅動器負電壓）
• 醫療設備（精密模擬電路負電壓）

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LM2990S-15/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]