ST1S15J18R ST 降压转换器 | 6-覆晶（1.19x0.94） | 1.8V输出, 1.5A

Product Overview

The ST1S15J18R is a high-efficiency step-down DC-DC converter from STMicroelectronics, designed for space-constrained applications. It delivers a fixed 1.8V output voltage with up to 1.5A load current, housed in a compact 6-pin flip-chip package (1.19x0.94mm). The device operates at a 1.5MHz switching frequency, enabling the use of small external components. With an input voltage range of 2.5V to 5.5V, it is ideal for battery-powered and low-voltage systems.

Detailed Technical Specifications

Key Features

• High efficiency: up to 95%
• Low quiescent current: 25µA
• Small package: 1.19x0.94mm flip-chip
• 1.5MHz switching frequency
• Internal compensation
• Overcurrent and thermal protection

Target Applications

• 5G base station power management
• Automotive dashboard displays
• Portable medical devices
• IoT modules
• Wearable electronics

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for ST1S15J18R. 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

ST1S15J18R 是意法半導體推出的一款高效降壓型DC-DC轉換器，專為空間受限的應用設計。它提供固定的1.8V輸出電壓，最大負載電流1.5A，採用緊湊的6引腳覆晶封裝（1.19x0.94mm）。器件工作在1.5MHz開關頻率，允許使用小型外部元件。輸入電壓範圍為2.5V至5.5V，非常適合電池供電和低壓系統。

詳細技術參數

核心特性

• 高效率：高達95%
• 低靜態電流：25µA
• 小型封裝：1.19x0.94mm 覆晶
• 1.5MHz開關頻率
• 內部補償
• 過流和過熱保護

典型應用場景

• 5G基站電源管理
• 汽車儀表板顯示
• 便攜式醫療設備
• 物聯網模塊
• 可穿戴電子產品

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 ST1S15J18R 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]