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Product Overview
The A7987TR is a step-down switching regulator from STMicroelectronics, designed for high-efficiency power conversion. It operates from a 4V to 38V input voltage range and delivers up to 3A output current. The device is housed in a compact 16-HTSSOP package, making it suitable for space-constrained applications. With integrated power MOSFETs and a fixed 250kHz switching frequency, the A7987TR offers excellent line and load regulation.
Detailed Technical Specifications
| Parameter |
Value |
| Input Voltage Range |
4V to 38V |
| Output Current |
3A (max) |
| Switching Frequency |
250kHz (fixed) |
| Output Voltage Accuracy |
±2% |
| Efficiency |
Up to 90% |
| Operating Temperature |
-40°C to +150°C |
| Package |
16-HTSSOP |
Key Features
- Integrated 3A power MOSFET
- Internal compensation
- Enable function with hysteresis
- Overcurrent and thermal protection
- Soft-start
- Low dropout operation
Target Applications
- 5G base station power supplies
- Automotive dashboard and infotainment systems
- Industrial control systems
- Telecom and networking equipment
- Battery-powered devices
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for
A7987TR. Our core advantages include:
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24/7 Global Customer Support: Professional team providing instant
quotes and technical support worldwide.
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In-stock Inventory, Same-day Shipping: We maintain localized stock;
orders confirmed before 4 PM are shipped the same day.
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HK-SZ Synergy, Flexible Settlement: Direct global shipping from
Shenzhen with support for HK bank transfers and multi-currency.
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Escrow Secured Transactions: We support Escrow.com for secure
transactions, ensuring peace of mind for batch orders.
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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.
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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.
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Original Factory Packaging: We maintain original factory packaging
and seals to ensure ESD protection and physical integrity.
產品概述
A7987TR 是意法半導體推出的降壓開關穩壓器,專為高效能電源轉換設計。其輸入電壓範圍為 4V 至 38V,最大輸出電流可達 3A。器件採用緊湊的 16-HTSSOP 封裝,適合空間受限的應用。內置功率 MOSFET 和固定 250kHz 開關頻率,提供優異的線性和負載調整率。
詳細技術參數
| 參數 |
數值 |
| 輸入電壓範圍 |
4V 至 38V |
| 輸出電流 |
3A(最大) |
| 開關頻率 |
250kHz(固定) |
| 輸出電壓精度 |
±2% |
| 效率 |
高達 90% |
| 工作溫度 |
-40°C 至 +150°C |
| 封裝 |
16-HTSSOP |
核心特性
- 內置 3A 功率 MOSFET
- 內部補償
- 帶滯回的使能功能
- 過流和過熱保護
- 軟啟動
- 低壓差操作
典型應用場景
- 5G 基站電源
- 汽車儀表板及信息娛樂系統
- 工業控制系統
- 電信及網絡設備
- 電池供電設備
環球供應鏈與批發合作夥伴方案
在 Jasin Chip,我們為 A7987TR 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。
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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。
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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。
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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。
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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。
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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。
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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。
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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。
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HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
Trusted Partner for Automotive, Industrial, and Hard-to-find Components.
WhatsApp: +852 5209 9691 | Email: [email protected]