LM2597M-3.3/NOPB TI Step-Down Regulator | 8-SOIC | 3.3V Fixed Output, 0.5A

Product Overview

The LM2597M-3.3/NOPB is a monolithic integrated circuit from Texas Instruments (TI) that provides all the 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 SOIC 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 than those required with lower frequency regulators. With a wide input voltage range from 4.5V to 40V, it is suitable for a variety of applications including industrial, automotive, and telecommunications.

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 switching frequency
• High efficiency up to 90%
• Internal frequency compensation
• Thermal shutdown and current limit protection
• Low quiescent current
• Available in 8-SOIC package

Target Applications

The LM2597M-3.3/NOPB is ideal for use in a variety of applications including:

• 5G base station power supplies
• Automotive dashboard displays
• Industrial control systems
• Telecommunication equipment
• Portable battery-powered devices
• Distributed power systems

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LM2597M-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

LM2597M-3.3/NOPB 是德州儀器 (TI) 生產的單片集成電路，提供降壓型開關穩壓器所需的所有有源功能。它能夠驅動 0.5A 負載，具有出色的線性和負載調節率。該器件採用 8 引腳 SOIC 封裝，提供 3.3V 固定輸出電壓。LM2597 系列工作在 150 kHz 開關頻率，允許使用比低頻穩壓器更小的濾波元件。憑藉 4.5V 至 40V 的寬輸入電壓範圍，它適用於工業、汽車和電信等多種應用。

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 開關頻率
• 高效率高達 90%
• 內部頻率補償
• 熱關斷和電流限制保護
• 低靜態電流
• 採用 8-SOIC 封裝

典型應用場景

LM2597M-3.3/NOPB 非常適合用於多種應用，包括：

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

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LM2597M-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]