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Product Overview
The TPS43340QPHPRQ1 is a highly integrated power management IC (PMIC) from Texas Instruments, designed for automotive and industrial applications. It features two synchronous buck converters and one low-dropout (LDO) regulator in a compact 48-pin HTQFP package (7x7 mm). The device operates over a wide input voltage range of 2.7V to 40V, making it suitable for 12V and 24V battery systems. With a switching frequency of 2.2 MHz, it enables small external components and reduces solution size. The TPS43340QPHPRQ1 is AEC-Q100 qualified, ensuring reliability in harsh automotive environments.
Detailed Technical Specifications
| Parameter |
Value |
| Input Voltage Range |
2.7V to 40V |
| Buck Converter Outputs |
2 (3A each) |
| LDO Output |
1 (1.5A) |
| Switching Frequency |
2.2 MHz |
| Package |
48-HTQFP (7x7 mm) |
| Operating Temperature |
-40°C to 125°C |
| Quiescent Current |
45 µA (typical) |
| Protection Features |
OVP, OCP, OTP, UVLO |
Key Features
- Dual 3A synchronous buck converters with integrated FETs
- 1.5A LDO with low dropout voltage
- Wide input voltage range: 2.7V to 40V
- 2.2 MHz switching frequency for small solution size
- Low quiescent current: 45 µA
- Spread spectrum for EMI reduction
- Power-good output and enable control
- AEC-Q100 qualified for automotive
Target Applications
- Automotive infotainment and cluster systems (e.g., dashboard displays)
- Advanced driver-assistance systems (ADAS) cameras and sensors
- 5G base station power management
- Industrial motor drives and PLCs
- Portable medical devices
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for
TPS43340QPHPRQ1. 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
TPS43340QPHPRQ1 是德州儀器(TI)推出的一款高度集成的電源管理 IC(PMIC),專為汽車和工業應用設計。它包含兩個同步降壓轉換器和一個低壓差穩壓器(LDO),採用緊湊的 48 引腳 HTQFP 封裝(7x7 mm)。該器件支持 2.7V 至 40V 的寬輸入電壓範圍,適用於 12V 和 24V 電池系統。2.2 MHz 的開關頻率允許使用小型外部元件,減小解決方案尺寸。TPS43340QPHPRQ1 通過 AEC-Q100 認證,確保在惡劣汽車環境中的可靠性。
詳細技術參數
| 參數 |
數值 |
| 輸入電壓範圍 |
2.7V 至 40V |
| 降壓轉換器輸出 |
2 個(每個 3A) |
| LDO 輸出 |
1 個(1.5A) |
| 開關頻率 |
2.2 MHz |
| 封裝 |
48-HTQFP(7x7 mm) |
| 工作溫度 |
-40°C 至 125°C |
| 靜態電流 |
45 µA(典型值) |
| 保護功能 |
過壓保護、過流保護、過溫保護、欠壓鎖定 |
核心特性
- 雙路 3A 同步降壓轉換器,集成 FET
- 1.5A LDO,低壓差
- 寬輸入電壓範圍:2.7V 至 40V
- 2.2 MHz 開關頻率,減小解決方案尺寸
- 低靜態電流:45 µA
- 展頻功能降低 EMI
- 電源正常指示和使能控制
- 通過 AEC-Q100 汽車級認證
典型應用場景
- 汽車信息娛樂和儀表板系統(例如儀表盤顯示)
- 高級駕駛輔助系統(ADAS)攝像頭和傳感器
- 5G 基站電源管理
- 工業電機驅動和 PLC
- 便攜式醫療設備
環球供應鏈與批發合作夥伴方案
在 Jasin Chip,我們為 TPS43340QPHPRQ1 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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