LM2597N-3.3/NOPB TI Step-Down Regulator | 8-PDIP | 3.3V Fixed Output, 0.5A

Product Overview

The LM2597N-3.3/NOPB is a monolithic integrated circuit from Texas Instruments, providing all active functions for a step-down (buck) switching regulator. It is capable of driving a 0.5A load with excellent line and load regulation. This device is available in an 8-pin PDIP package and offers a fixed output voltage of 3.3V. The LM2597 series operates at a switching frequency of 150 kHz, allowing for smaller filter components compared to lower frequency regulators. Its high efficiency and simple external component requirements make it ideal for various applications.

Detailed Technical Specifications

Key Features

• Fixed 3.3V output voltage
• 0.5A output current capability
• Wide input voltage range: 4.5V to 40V
• 150 kHz fixed frequency internal oscillator
• High efficiency up to 90%
• Low quiescent current
• Internal frequency compensation
• Thermal shutdown and current limit protection
• 8-PDIP package for easy prototyping

Target Applications

• 5G base station power supplies
• Automotive dashboard displays
• Industrial control systems
• Battery-powered equipment
• Post-regulation for linear regulators

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LM2597N-3.3/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

LM2597N-3.3/NOPB 是德州儀器（TI）的一款單片集成電路，提供降壓（buck）開關穩壓器的所有有源功能。它能夠驅動 0.5A 負載，具有出色的線性和負載調節能力。該器件採用 8 引腳 PDIP 封裝，提供 3.3V 固定輸出電壓。LM2597 系列以 150 kHz 的開關頻率工作，與較低頻率的穩壓器相比，允許使用更小的濾波元件。其高效率及簡單的外部元件要求使其適用於多種應用。

詳細技術參數

核心特性

• 固定 3.3V 輸出電壓
• 0.5A 輸出電流能力
• 寬輸入電壓範圍：4.5V 至 40V
• 150 kHz 固定頻率內部振盪器
• 高效率高達 90%
• 低靜態電流
• 內部頻率補償
• 熱關斷和電流限制保護
• 8-PDIP 封裝，易於原型設計

典型應用場景

• 5G 基站電源
• 汽車儀表板顯示
• 工業控制系統
• 電池供電設備
• 線性穩壓器的後級穩壓

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LM2597N-3.3/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]