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Product Overview
The CYPM1311-48LDXI is a high-performance power management IC (PMIC) from Infineon, designed for space-constrained and power-sensitive applications. Housed in a compact 48-QFN (6x6 mm) package, this device integrates a 4A step-down (buck) converter with I2C interface for dynamic voltage scaling. It offers excellent efficiency and low quiescent current, making it ideal for battery-powered and always-on systems.
Detailed Technical Specifications
| Parameter |
Value |
| Input Voltage Range |
2.7V to 5.5V |
| Output Voltage Range |
0.6V to 3.3V (programmable via I2C) |
| Output Current |
4A (continuous) |
| Switching Frequency |
2.25 MHz (typical) |
| Efficiency |
Up to 95% |
| Quiescent Current |
25 µA (typical) |
| I2C Interface |
Up to 400 kHz |
| Protection Features |
OCP, OVP, UVLO, TSD |
| Operating Temperature |
-40°C to +85°C |
| Package |
48-QFN (6x6 mm) |
Key Features
- Integrated 4A buck converter with I2C-controlled output voltage
- High efficiency up to 95% over wide load range
- Low quiescent current (25 µA) for extended battery life
- Small footprint 48-QFN (6x6 mm) package
- Comprehensive protection: overcurrent, overvoltage, undervoltage lockout, thermal shutdown
- I2C interface for dynamic voltage scaling and configuration
- Soft-start and output discharge function
Target Applications
- 5G base stations: powering FPGAs and ASICs in remote radio units
- Automotive dashboards: supplying core voltages for infotainment processors
- Industrial IoT: powering sensors and wireless modules
- Portable devices: tablets, handheld terminals
- Networking equipment: routers, switches
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for
CYPM1311-48LDXI. 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
CYPM1311-48LDXI 是英飛凌推出的一款高性能電源管理 IC (PMIC),專為空間受限和對功耗敏感的應用而設計。該器件採用緊湊的 48-QFN (6x6 mm) 封裝,集成了帶 I2C 接口的 4A 降壓轉換器,支持動態電壓調節。它具有出色的效率和低靜態電流,非常適合電池供電和常開系統。
詳細技術參數
| 參數 |
數值 |
| 輸入電壓範圍 |
2.7V 至 5.5V |
| 輸出電壓範圍 |
0.6V 至 3.3V(通過 I2C 可編程) |
| 輸出電流 |
4A(連續) |
| 開關頻率 |
2.25 MHz(典型值) |
| 效率 |
高達 95% |
| 靜態電流 |
25 µA(典型值) |
| I2C 接口 |
最高 400 kHz |
| 保護功能 |
過流、過壓、欠壓鎖定、過熱關斷 |
| 工作溫度 |
-40°C 至 +85°C |
| 封裝 |
48-QFN (6x6 mm) |
核心特性
- 集成 4A 降壓轉換器,輸出電壓可通過 I2C 控制
- 在寬負載範圍內效率高達 95%
- 低靜態電流 (25 µA),延長電池壽命
- 小尺寸 48-QFN (6x6 mm) 封裝
- 全面的保護:過流、過壓、欠壓鎖定、熱關斷
- I2C 接口支持動態電壓調節和配置
- 軟啟動和輸出放電功能
典型應用場景
- 5G 基站:為遠程射頻單元中的 FPGA 和 ASIC 供電
- 汽車儀表板:為信息娛樂處理器提供核心電壓
- 工業物聯網:為傳感器和無線模塊供電
- 便攜設備:平板電腦、手持終端
- 網絡設備:路由器、交換機
環球供應鏈與批發合作夥伴方案
在 Jasin Chip,我們為 CYPM1311-48LDXI 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]