LM78S40CN/NOPB TI DC-DC Controller | 16-PDIP | 2.5V-40V Input, 1.5A Switch

Product Overview

The LM78S40CN/NOPB is a versatile switching regulator controller from Texas Instruments, designed for DC-DC conversion applications. It operates over a wide input voltage range of 2.5V to 40V and can deliver up to 1.5A output current with external switch. The device features a fixed 100kHz oscillator, adjustable output voltage, and built-in protection including current limiting and thermal shutdown. Housed in a 16-pin PDIP package, it is suitable for step-up, step-down, and inverting topologies.

Detailed Technical Specifications

Key Features

• Wide input voltage range: 2.5V to 40V
• Adjustable output voltage
• Built-in 1.5A switch driver
• Fixed 100kHz oscillator
• Current limiting and thermal shutdown
• Low standby current

Target Applications

• 5G base station power supplies
• Automotive dashboard displays
• Industrial control systems
• Telecom equipment
• Battery-powered devices

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LM78S40CN/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

LM78S40CN/NOPB 是一款來自德州儀器的多功能開關穩壓控制器，專為 DC-DC 轉換應用而設計。它可在 2.5V 至 40V 的寬輸入電壓範圍內工作，並可通過外部開關提供高達 1.5A 的輸出電流。該器件具有固定的 100kHz 振盪器、可調輸出電壓以及內置保護功能，包括電流限制和熱關斷。採用 16 引腳 PDIP 封裝，適用於升壓、降壓和反相拓撲。

詳細技術參數

核心特性

• 寬輸入電壓範圍：2.5V 至 40V
• 可調輸出電壓
• 內置 1.5A 開關驅動器
• 固定 100kHz 振盪器
• 電流限制和熱關斷
• 低待機電流

典型應用場景

• 5G 基站電源
• 汽車儀表板顯示
• 工業控制系統
• 電信設備
• 電池供電設備

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LM78S40CN/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]