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Product Overview
The LP873248RHDRQ1 is a high-performance power management IC (PMIC) from Texas Instruments, designed for automotive and industrial applications. It integrates two step-down DC/DC converters and one low-dropout (LDO) regulator in a compact 28-pin VQFN (5x5 mm) package. The device operates over a wide input voltage range of 2.5V to 5.5V, making it suitable for battery-powered systems. With programmable output voltages and sequencing, it provides flexible power solutions for processors, FPGAs, and other digital loads.
Detailed Technical Specifications
| Parameter |
Value |
| Input Voltage Range |
2.5V to 5.5V |
| Output Voltage Range (Buck1/2) |
0.6V to 3.4V |
| Output Voltage Range (LDO) |
0.8V to 3.4V |
| Maximum Output Current (Buck1/2) |
2A / 1A |
| Maximum Output Current (LDO) |
300mA |
| Switching Frequency |
2.2 MHz (typical) |
| Operating Temperature Range |
-40°C to +125°C |
| Package |
28-VQFN (5x5 mm) |
Key Features
- Dual high-efficiency step-down converters with up to 95% efficiency
- Low-noise LDO with high PSRR
- Programmable output voltages via I2C interface
- Power-good output and enable control
- Overcurrent and overtemperature protection
- AEC-Q100 qualified for automotive applications
Target Applications
- Automotive infotainment systems (e.g., dashboard displays, head units)
- Advanced driver-assistance systems (ADAS) cameras and sensors
- 5G base station power management
- Industrial control and automation
- Portable and battery-powered devices
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for
LP873248RHDRQ1. 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.
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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
LP873248RHDRQ1 是一款高性能電源管理 IC (PMIC),由德州儀器 (TI) 設計,適用於汽車和工業應用。它集成了兩個降壓 DC/DC 轉換器和一個低壓差穩壓器 (LDO),採用緊湊的 28 引腳 VQFN (5x5 mm) 封裝。該器件在 2.5V 至 5.5V 的寬輸入電壓範圍內工作,適用於電池供電系統。憑藉可編程輸出電壓和排序功能,它為處理器、FPGA 和其他數字負載提供靈活的電源解決方案。
詳細技術參數
| 參數 |
數值 |
| 輸入電壓範圍 |
2.5V 至 5.5V |
| 輸出電壓範圍 (Buck1/2) |
0.6V 至 3.4V |
| 輸出電壓範圍 (LDO) |
0.8V 至 3.4V |
| 最大輸出電流 (Buck1/2) |
2A / 1A |
| 最大輸出電流 (LDO) |
300mA |
| 開關頻率 |
2.2 MHz (典型值) |
| 工作溫度範圍 |
-40°C 至 +125°C |
| 封裝 |
28-VQFN (5x5 mm) |
核心特性
- 雙路高效降壓轉換器,效率高達 95%
- 低噪聲 LDO,高電源抑制比
- 通過 I2C 接口可編程輸出電壓
- 電源正常指示和使能控制
- 過流和過溫保護
- 通過 AEC-Q100 汽車級認證
典型應用場景
- 汽車信息娛樂系統(例如儀表板顯示、主機)
- 先進駕駛輔助系統 (ADAS) 攝像頭和傳感器
- 5G 基站電源管理
- 工業控制和自動化
- 便攜式和電池供電設備
環球供應鏈與批發合作夥伴方案
在 Jasin Chip,我們為 LP873248RHDRQ1 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。
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HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
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