ST1L05CPU33R ST LDO Regulator | 6-DFN(3x3) | 3.3V Output, 1.5A

Product Overview

The ST1L05CPU33R is a high-performance low-dropout (LDO) linear voltage regulator from STMicroelectronics, offering a fixed output voltage of 3.3V and a maximum output current of 1.5A. Housed in a compact 6-DFN (3x3 mm) package, it is designed for space-constrained applications requiring low noise, high PSRR, and fast transient response. The device features a low dropout voltage of typically 300mV at full load, making it suitable for battery-powered and post-regulation applications.

Detailed Technical Specifications

Key Features

• Low dropout voltage: 300mV typ at 1.5A
• High PSRR: 70dB at 1kHz
• Low output noise: 30µVrms
• Fast transient response
• Enable pin for power sequencing
• Overcurrent and thermal protection
• Stable with ceramic capacitors

Target Applications

• 5G base station power management
• Automotive dashboard and infotainment systems
• Industrial sensors and actuators
• Portable medical devices
• FPGA and DSP core supplies
• Networking equipment (routers, switches)

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for ST1L05CPU33R. 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

ST1L05CPU33R 是意法半导体推出的一款高性能低压差线性稳压器，固定输出 3.3V，最大输出电流 1.5A。采用紧凑的 6-DFN（3x3mm）封装，适用于对空间有严格要求的应用，具有低噪声、高电源抑制比和快速瞬态响应等特点。在满负载下典型压差仅为 300mV，非常适合电池供电和后级稳压应用。

詳細技術參數

核心特性

• 低压差：1.5A 时典型值 300mV
• 高电源抑制比：1kHz 时 70dB
• 低输出噪声：30µVrms
• 快速瞬态响应
• 使能引脚，支持电源时序控制
• 过流和热保护
• 可与陶瓷电容稳定工作

典型應用場景

• 5G 基站电源管理
• 汽车仪表盘和信息娱乐系统
• 工业传感器和执行器
• 便携式医疗设备
• FPGA 和 DSP 内核供电
• 网络设备（路由器、交换机）

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 ST1L05CPU33R 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]