LM3478MM/NOPB TI Switching Controller | 8-VSSOP | 2.97V-40V, 1A, 1MHz

Product Overview

The LM3478MM/NOPB is a versatile, high-performance switching controller from Texas Instruments, designed for boost, flyback, and SEPIC topologies. Housed in a compact 8-VSSOP package, it operates over a wide input voltage range of 2.97V to 40V, making it suitable for a variety of power supply applications. With a 1A peak gate drive capability and a switching frequency up to 1MHz, this device enables efficient power conversion in space-constrained designs.

Detailed Technical Specifications

Key Features

• Wide input voltage range: 2.97V to 40V
• Adjustable switching frequency up to 1MHz
• 1A peak gate drive for external MOSFET
• Current-mode control for improved transient response
• Internal soft-start and undervoltage lockout
• Thermal shutdown protection
• Available in 8-VSSOP package for compact designs

Target Applications

• 5G base station power supplies
• Automotive dashboard displays and infotainment systems
• Industrial power supplies for sensors and actuators
• Portable battery-powered devices
• LED lighting drivers
• Telecom and networking equipment

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LM3478MM/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

LM3478MM/NOPB 是德州儀器（TI）推出的一款多功能、高性能開關控制器，適用於升壓、反激和 SEPIC 拓撲。它採用緊湊的 8-VSSOP 封裝，工作輸入電壓範圍為 2.97V 至 40V，適用於多種電源應用。憑藉 1A 峰值柵極驅動能力和高達 1MHz 的開關頻率，該器件可在空間受限的設計中實現高效電源轉換。

詳細技術參數

核心特性

• 寬輸入電壓範圍：2.97V 至 40V
• 可調開關頻率，最高 1MHz
• 1A 峰值柵極驅動，用於外部 MOSFET
• 電流模式控制，改善瞬態響應
• 內部軟啟動和欠壓鎖定
• 熱關斷保護
• 採用 8-VSSOP 封裝，適合緊湊設計

典型應用場景

• 5G 基站電源
• 汽車儀表板顯示和資訊娛樂系統
• 工業傳感器和執行器電源
• 便攜式電池供電設備
• LED 照明驅動器
• 電信和網絡設備

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LM3478MM/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]