LP3972SQ-A514/NOPB TI Power Management IC | 40-WQFN (5x5) | 4 Buck DC-DC, 8 LDO

Product Overview

The LP3972SQ-A514/NOPB is a highly integrated power management IC (PMIC) from Texas Instruments, designed for portable and space-constrained applications. It features four step-down DC-DC converters and eight low-dropout regulators (LDOs), providing a complete power solution for processors, FPGAs, and other digital loads. The device operates from a 2.7V to 5.5V input voltage range and offers programmable output voltages via I2C interface. Packaged in a compact 40-pin WQFN (5x5 mm), it is ideal for applications requiring high efficiency and small footprint.

Detailed Technical Specifications

Key Features

• Four high-efficiency step-down DC-DC converters with integrated FETs
• Eight low-noise LDOs with programmable output voltage
• I2C interface for dynamic voltage scaling and configuration
• Power sequencing and reset generation
• Under-voltage lockout (UVLO) and over-current protection
• Thermal shutdown protection
• Small 5x5 mm WQFN package

Target Applications

• 5G base station power management (e.g., for FPGA and DSP cores)
• Automotive dashboard and infotainment systems
• Industrial control and automation
• Portable medical devices
• Networking equipment (routers, switches)

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LP3972SQ-A514/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

LP3972SQ-A514/NOPB 是德州儀器（TI）推出的一款高度集成的電源管理 IC（PMIC），專為便攜式和空間受限的應用設計。它包含四個降壓 DC-DC 轉換器和八個低壓差穩壓器（LDO），為處理器、FPGA 和其他數字負載提供完整的電源解決方案。該器件在 2.7V 至 5.5V 的輸入電壓範圍內工作，並通過 I2C 接口提供可編程輸出電壓。採用緊湊的 40 引腳 WQFN（5x5 mm）封裝，非常適合需要高效率和小尺寸的應用。

詳細技術參數

核心特性

• 四個高效率降壓 DC-DC 轉換器，集成 FET
• 八個低噪聲 LDO，輸出電壓可編程
• I2C 接口，支持動態電壓調節和配置
• 電源排序和復位生成
• 欠壓鎖定（UVLO）和過流保護
• 熱關斷保護
• 小型 5x5 mm WQFN 封裝

典型應用場景

• 5G 基站電源管理（例如 FPGA 和 DSP 內核）
• 汽車儀表板和信息娛樂系統
• 工業控制和自動化
• 便攜式醫療設備
• 網絡設備（路由器、交換機）

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LP3972SQ-A514/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]