LM2937ET-3.3/NOPB TI Linear Voltage Regulator | TO-220-3 | 3.3V Output, 500mA

Product Overview

The LM2937ET-3.3/NOPB is a fixed-output low-dropout (LDO) linear voltage regulator from Texas Instruments, offering a stable 3.3V output with a maximum current of 500mA. Housed in a TO-220-3 package, it is designed for applications requiring low dropout voltage and low quiescent current. The device features a dropout voltage of typically 0.5V at full load, making it suitable for battery-powered systems. It includes internal current limiting and thermal shutdown protection, ensuring reliable operation under fault conditions.

Detailed Technical Specifications

Key Features

• Fixed 3.3V output with ±2% accuracy
• Low dropout voltage: 0.5V typical at 500mA
• Low quiescent current: 2mA typical
• Wide input voltage range: 4.5V to 26V
• Internal current limiting and thermal shutdown
• Stable with low ESR output capacitors
• TO-220-3 package for easy heatsinking

Target Applications

• 5G base station power management
• Automotive dashboard and infotainment systems
• Industrial control systems
• Battery-powered equipment
• Post-regulation for switching power supplies

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LM2937ET-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

LM2937ET-3.3/NOPB 是德州儀器（TI）推出的固定輸出低壓差（LDO）線性穩壓器，提供穩定的 3.3V 輸出，最大電流 500mA。採用 TO-220-3 封裝，適用於需要低壓差和低靜態電流的應用。在滿載時典型壓差為 0.5V，適合電池供電系統。內置電流限制和熱關斷保護，確保在故障條件下可靠運行。

詳細技術參數

核心特性

• 固定 3.3V 輸出，精度 ±2%
• 低壓差：500mA 時典型 0.5V
• 低靜態電流：典型 2mA
• 寬輸入電壓範圍：4.5V 至 26V
• 內置電流限制和熱關斷保護
• 可與低 ESR 輸出電容穩定工作
• TO-220-3 封裝，便於散熱

典型應用場景

• 5G 基站電源管理
• 汽車儀表盤和信息娛樂系統
• 工業控制系統
• 電池供電設備
• 開關電源後級穩壓

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LM2937ET-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]