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Product Overview
The L7983PU33R is a step-down switching regulator from STMicroelectronics, designed for high-efficiency power conversion. It integrates a 1.5A power MOSFET and operates at a fixed 3.3V output voltage. Housed in a compact 10-DFN (3x3mm) package, it is ideal for space-constrained applications requiring reliable and efficient power management.
Detailed Technical Specifications
| Parameter |
Value |
| Input Voltage Range |
4.5V to 28V |
| Output Voltage |
3.3V (fixed) |
| Output Current |
1.5A |
| Switching Frequency |
1.5 MHz |
| Efficiency |
Up to 90% |
| Operating Temperature |
-40°C to +125°C |
| Package |
10-DFN (3x3mm) |
Key Features
- Integrated 1.5A power MOSFET
- Fixed 3.3V output voltage
- Wide input voltage range: 4.5V to 28V
- High switching frequency: 1.5 MHz
- Internal compensation and soft-start
- Overcurrent and thermal protection
- Low quiescent current
Target Applications
- 5G base station power modules
- Automotive dashboard displays
- Industrial sensor nodes
- Portable battery-powered devices
- Telecom and networking equipment
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for
L7983PU33R. Our core advantages include:
-
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
L7983PU33R 是意法半導體推出的降壓開關穩壓器,專為高效電源轉換設計。它集成了 1.5A 功率 MOSFET,並提供固定的 3.3V 輸出電壓。採用緊湊的 10-DFN(3x3mm)封裝,非常適合需要可靠高效電源管理的空間受限應用。
詳細技術參數
| 參數 |
數值 |
| 輸入電壓範圍 |
4.5V 至 28V |
| 輸出電壓 |
3.3V(固定) |
| 輸出電流 |
1.5A |
| 開關頻率 |
1.5 MHz |
| 效率 |
高達 90% |
| 工作溫度 |
-40°C 至 +125°C |
| 封裝 |
10-DFN(3x3mm) |
核心特性
- 集成 1.5A 功率 MOSFET
- 固定 3.3V 輸出電壓
- 寬輸入電壓範圍:4.5V 至 28V
- 高開關頻率:1.5 MHz
- 內部補償和軟啟動
- 過流和過熱保護
- 低靜態電流
典型應用場景
- 5G 基站電源模塊
- 汽車儀表盤顯示
- 工業傳感器節點
- 便攜式電池供電設備
- 電信和網絡設備
環球供應鏈與批發合作夥伴方案
在 Jasin Chip,我們為 L7983PU33R 提供全面的供應鏈與批發解決方案。
我們的核心優勢包括:
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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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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]