STWLC99JR ST Wireless Power Receiver | 121-WLCSP (4.86x4.86) | 15W, Qi 1.2.4

Product Overview

The STWLC99JR is a highly integrated wireless power receiver IC from STMicroelectronics, designed for applications requiring up to 15W output power. It supports the Qi 1.2.4 standard and is housed in a compact 121-WLCSP (4.86x4.86) package, making it ideal for space-constrained designs. The device features a high-efficiency synchronous rectifier, low-dropout regulator, and advanced communication protocol for robust wireless charging.

Detailed Technical Specifications

Key Features

• Qi 1.2.4 compliant with extended power profile (EPP)
• Integrated synchronous rectifier with low RDS(on)
• Programmable output voltage via I2C
• Foreign object detection (FOD)
• Low standby power consumption
• Small footprint 121-WLCSP package

Target Applications

• Smartphones and tablets (e.g., Samsung Galaxy, iPhone)
• Wearable devices (e.g., Apple Watch, fitness bands)
• Medical devices (e.g., insulin pumps, hearing aids)
• Industrial handhelds (e.g., barcode scanners)
• Automotive interior (e.g., wireless charging pads for dashboards)
• 5G base station remote monitoring sensors

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for STWLC99JR. 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

STWLC99JR 是意法半導體推出的一款高度集成的無線電源接收器 IC，支持高達 15W 的輸出功率，符合 Qi 1.2.4 標準。器件採用緊湊的 121-WLCSP（4.86x4.86）封裝，非常適合空間受限的設計。其特點包括高效同步整流器、低壓差穩壓器和先進的通訊協議，可實現穩健的無線充電。

詳細技術參數

核心特性

• 符合 Qi 1.2.4 標準，支持擴展功率配置（EPP）
• 集成低導通電阻同步整流器
• 通過 I2C 可編程輸出電壓
• 異物檢測（FOD）
• 低待機功耗
• 小巧的 121-WLCSP 封裝

典型應用場景

• 智能手機和平板電腦（如三星 Galaxy、iPhone）
• 可穿戴設備（如 Apple Watch、健身手環）
• 醫療設備（如胰島素泵、助聽器）
• 工業手持設備（如條碼掃描器）
• 汽車內飾（如儀表盤無線充電板）
• 5G 基站遠程監控傳感器

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 STWLC99JR 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]