LM3478MAX/NOPB TI Switching Controller | 8-SOIC | 2.97V-40V, 1A Peak Gate Drive

Product Overview

The LM3478MAX/NOPB from Texas Instruments is a versatile, high-performance switching controller designed for boost, flyback, and SEPIC topologies. It operates over a wide input voltage range of 2.97V to 40V, making it suitable for a variety of power supply applications. The device features a 1A peak gate drive capability, enabling efficient driving of external MOSFETs. Housed in an 8-pin SOIC package, it offers a compact solution for 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 N-channel MOSFET
• Current mode control for fast transient response
• Internal soft start and enable function
• Frequency synchronization capability
• Thermal shutdown and overcurrent protection
• 8-SOIC package for compact designs

Target Applications

• 5G base station power supplies
• Automotive dashboard displays and infotainment systems
• Industrial power supplies for factory automation
• Telecom and networking equipment
• Battery-powered systems (e.g., power tools, portable devices)
• LED lighting drivers

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LM3478MAX/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

LM3478MAX/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。其輸入電壓範圍為 2.97V 至 40V，可滿足多種電源應用需求。該器件提供 1A 峰值柵極驅動能力，可高效驅動外部 MOSFET。採用 8 引腳 SOIC 封裝，為空間受限的設計提供緊湊解決方案。

詳細技術參數

核心特性

• 寬輸入電壓範圍：2.97V 至 40V
• 可調開關頻率最高達 1MHz
• 1A 峰值柵極驅動，用於外部 N 溝道 MOSFET
• 電流模式控制，實現快速瞬態響應
• 內部軟啟動和使能功能
• 頻率同步能力
• 熱關斷和過流保護
• 8-SOIC 封裝，適合緊湊設計

典型應用場景

• 5G 基站電源
• 汽車儀表盤顯示和資訊娛樂系統
• 工業自動化電源
• 電信和網路設備
• 電池供電系統（如電動工具、便攜設備）
• LED 照明驅動器

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LM3478MAX/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]