L99VR033PTR ST Voltage Regulator | PWSSO-12 | 3.3V Output, 500mA

Product Overview

The L99VR033PTR from STMicroelectronics is a high-performance low-dropout (LDO) voltage regulator designed for automotive and industrial applications. It delivers a fixed 3.3V output with a maximum current of 500mA. Housed in a compact PWSSO-12 package, it offers excellent thermal performance and reliability. The device features a wide input voltage range from 4V to 28V, making it suitable for battery-powered and harsh environments. Its low quiescent current and high PSRR ensure stable operation even under noisy conditions.

Detailed Technical Specifications

Key Features

• Fixed 3.3V output with high accuracy
• Low dropout voltage: 300mV at full load
• Ultra-low quiescent current: 45µA
• Wide input voltage range: 4V to 28V
• High PSRR: 60dB at 1kHz
• Built-in overcurrent and thermal protection
• AEC-Q100 qualified for automotive
• Enable function for power saving

Target Applications

• Automotive ECUs (engine control units, body control modules)
• 5G base station power management
• Industrial sensors and actuators
• Dashboard and infotainment systems
• Battery-powered portable devices

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for L99VR033PTR. 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

L99VR033PTR 是意法半導體推出的一款高性能低壓差穩壓器，專為汽車和工業應用設計。它提供固定的 3.3V 輸出，最大電流 500mA。採用緊湊的 PWSSO-12 封裝，具有出色的熱性能和可靠性。該器件支持 4V 至 28V 的寬輸入電壓範圍，適用於電池供電和惡劣環境。其低靜態電流和高電源抑制比確保在噪聲條件下穩定運行。

詳細技術參數

核心特性

• 固定 3.3V 輸出，高精度
• 低壓差：滿載時 300mV
• 超低靜態電流：45µA
• 寬輸入電壓範圍：4V 至 28V
• 高電源抑制比：60dB @ 1kHz
• 內置過流和過熱保護
• 通過 AEC-Q100 汽車級認證
• 使能功能，便於節能

典型應用場景

• 汽車電子控制單元（發動機控制、車身控制模塊）
• 5G 基站電源管理
• 工業傳感器和執行器
• 儀表盤和信息娛樂系統
• 電池供電的便攜設備

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 L99VR033PTR 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]