L78L33ACZ ST Linear Voltage Regulator | TO-92-3 | 3.3V Output, 100mA

Product Overview

The L78L33ACZ is a fixed positive voltage regulator from STMicroelectronics, offering a stable 3.3V output with a maximum output current of 100mA. Housed in the compact TO-92-3 package, it is designed for low-power applications requiring reliable voltage regulation. The device features internal current limiting and thermal shutdown protection, ensuring safe operation under fault conditions. With a wide input voltage range up to 30V, it provides flexibility for various power supply designs.

Detailed Technical Specifications

Key Features

• Fixed 3.3V output voltage
• Output current up to 100mA
• Internal current limiting and thermal shutdown
• Low dropout voltage
• Wide input voltage range
• No external components required
• Available in TO-92-3 package

Target Applications

• 5G base station power management modules
• Automotive dashboard displays and sensors
• Industrial control systems
• Battery-powered portable devices
• Home appliances like smart thermostats
• IoT edge nodes and gateways

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for L78L33ACZ. 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

L78L33ACZ 是意法半導體（STMicroelectronics）推出的固定正電壓穩壓器，提供穩定的 3.3V 輸出，最大輸出電流為 100mA。採用緊湊的 TO-92-3 封裝，適用於需要可靠電壓調節的低功耗應用。該器件具有內部電流限制和熱關斷保護功能，確保在故障條件下安全運行。輸入電壓範圍高達 30V，為各種電源設計提供靈活性。

詳細技術參數

核心特性

• 固定 3.3V 輸出電壓
• 輸出電流高達 100mA
• 內部電流限制和熱關斷保護
• 低壓差電壓
• 寬輸入電壓範圍
• 無需外部元件
• 採用 TO-92-3 封裝

典型應用場景

• 5G 基站電源管理模塊
• 汽車儀表盤顯示器和傳感器
• 工業控制系統
• 電池供電的便攜設備
• 智能恆溫器等家用電器
• 物聯網邊緣節點和網關

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 L78L33ACZ 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]