LM2591HVT-5.0/NOPB TI Simple Switcher | TO-220-5 | 150kHz, 1A Step-Down Regulator

Product Overview

The LM2591HVT-5.0/NOPB is a monolithic integrated circuit from Texas Instruments' Simple Switcher family, providing all active functions for a step-down (buck) switching regulator. It is capable of driving a 1A load with excellent line and load regulation. This device is available in a TO-220-5 package and offers a fixed output voltage of 5.0V. Requiring a minimum number of external components, the LM2591HVT-5.0/NOPB simplifies power supply design. The switching frequency is internally set to 150kHz, allowing for small filter components. The device features thermal shutdown and current limit protection, ensuring robust operation in demanding environments.

Detailed Technical Specifications

Key Features

• Wide input voltage range: 4.5V to 60V
• Fixed 5.0V output with ±4% tolerance
• 1A output current capability
• 150kHz switching frequency minimizes external component size
• High efficiency up to 90%
• Thermal shutdown and current limit protection
• Simple external component count
• TO-220-5 package for easy heatsinking

Target Applications

• 5G base station power supplies
• Automotive dashboard power systems
• Industrial control systems
• Telecom infrastructure
• Battery chargers
• Distributed power systems

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LM2591HVT-5.0/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

LM2591HVT-5.0/NOPB 是德州儀器 Simple Switcher 系列中的單片集成電路，提供降壓開關穩壓器的所有有源功能。它能夠驅動 1A 負載，具有出色的線性和負載調節能力。該器件採用 TO-220-5 封裝，提供 5.0V 固定輸出電壓。LM2591HVT-5.0/NOPB 只需最少的外部元件，簡化了電源設計。開關頻率內部設置為 150kHz，允許使用小型濾波元件。該器件具有熱關斷和電流限制保護功能，確保在惡劣環境中穩定運行。

詳細技術參數

核心特性

• 寬輸入電壓範圍：4.5V 至 60V
• 固定 5.0V 輸出，容差 ±4%
• 1A 輸出電流能力
• 150kHz 開關頻率，減小外部元件尺寸
• 高效率高達 90%
• 熱關斷和電流限制保護
• 簡單的外部元件數量
• TO-220-5 封裝，易於散熱

典型應用場景

• 5G 基站電源
• 汽車儀表板電源系統
• 工業控制系統
• 電信基礎設施
• 電池充電器
• 分佈式電源系統

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LM2591HVT-5.0/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]