LP3971SQ-2G16/NOPB TI Power Management IC | PMIC | 4 Buck Converters, 9 LDOs

Product Overview

The LP3971SQ-2G16/NOPB is a highly integrated power management IC (PMIC) from Texas Instruments, designed for portable and battery-powered applications. It features four step-down DC-DC converters and nine low-dropout regulators (LDOs), providing a complete power solution for application processors, memory, and I/O peripherals. The device is optimized for low quiescent current and high efficiency, extending battery life in smartphones, tablets, and other handheld devices.

Detailed Technical Specifications

Key Features

• Four high-efficiency step-down converters with up to 95% efficiency
• Nine low-noise LDOs with high PSRR
• I2C-compatible interface for dynamic voltage scaling
• Low quiescent current for extended battery life
• Built-in power-on reset and sequencing
• Overcurrent and overtemperature protection
• Small footprint package for space-constrained designs

Target Applications

• Smartphones and tablets (e.g., Samsung Galaxy series, Apple iPad)
• Portable media players (e.g., iPod Touch)
• Digital cameras (e.g., Canon PowerShot)
• GPS navigation devices (e.g., Garmin nuvi)
• Handheld gaming consoles (e.g., Nintendo Switch Lite)

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LP3971SQ-2G16/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

LP3971SQ-2G16/NOPB 是一款高度集成的電源管理 IC (PMIC)，專為便攜式和電池供電應用設計。它包含四個降壓 DC-DC 轉換器和九個低壓差穩壓器 (LDO)，為應用處理器、存儲器和 I/O 外設提供完整的電源解決方案。該器件針對低靜態電流和高效率進行了優化，延長了智能手機、平板電腦和其他手持設備的電池壽命。

詳細技術參數

核心特性

• 四個高效率降壓轉換器，效率高達 95%
• 九個低噪聲 LDO，具有高 PSRR
• I2C 兼容接口，支持動態電壓調節
• 低靜態電流，延長電池壽命
• 內置上電復位和時序控制
• 過流和過溫保護
• 小型封裝，適合空間受限的設計

典型應用場景

• 智能手機和平板電腦（例如三星 Galaxy 系列、Apple iPad）
• 便攜式媒體播放器（例如 iPod Touch）
• 數碼相機（例如 Canon PowerShot）
• GPS 導航設備（例如 Garmin nuvi）
• 手持遊戲機（例如 Nintendo Switch Lite）

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LP3971SQ-2G16/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]