LM51521QRGRRQ1 TI DC-DC Controller | 20-VQFN (3.5x3.5) | 2.2MHz, 1.5A

Product Overview

The LM51521QRGRRQ1 from Texas Instruments is a high-performance, automotive-grade, non-synchronous boost controller with a wide input voltage range of 2.97V to 16V. It is designed for applications requiring high efficiency and small solution size. The device operates at a fixed frequency of 2.2 MHz, allowing the use of small inductors and capacitors. It features a 1.5A peak gate drive capability, enabling high-power output. The LM51521QRGRRQ1 is available in a compact 20-pin VQFN (3.5x3.5 mm) package, making it ideal for space-constrained designs.

Detailed Technical Specifications

Key Features

• Wide input voltage range: 2.97V to 16V
• High switching frequency: 2.2 MHz
• 1.5A peak gate drive
• Internal soft start
• Enable/shutdown control
• Overcurrent and overtemperature protection
• Automotive AEC-Q100 qualified
• Compact 20-VQFN package

Target Applications

• Automotive infotainment and cluster systems (e.g., dashboard displays)
• 5G base station power supplies
• Industrial power supplies
• LED lighting systems
• Battery-powered equipment

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LM51521QRGRRQ1. Our core advantages include:

• 24/7 Global Customer Support: Professional team providing instant quotes and technical support worldwide.
• In-stock Inventory, Same-day Shipping: We maintain localized stock; orders confirmed before 4 PM are shipped the same day.
• HK-SZ Synergy, Flexible Settlement: Direct global shipping from Shenzhen with support for HK bank transfers and multi-currency.
• Escrow Secured Transactions: We support Escrow.com for secure transactions, ensuring peace of mind for batch orders.
• 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.

• 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.
• Original Factory Packaging: We maintain original factory packaging and seals to ensure ESD protection and physical integrity.

產品概述

LM51521QRGRRQ1 是德州儀器（TI）推出的一款高性能、車規級非同步升壓控制器，輸入電壓範圍為 2.97V 至 16V。該器件專為需要高效率和小尺寸解決方案的應用而設計。其固定開關頻率為 2.2 MHz，可使用小型電感和電容。1.5A 峰值柵極驅動能力使其能夠實現高功率輸出。LM51521QRGRRQ1 採用緊湊的 20 引腳 VQFN（3.5x3.5 mm）封裝，非常適合空間受限的設計。

詳細技術參數

核心特性

• 寬輸入電壓範圍：2.97V 至 16V
• 高開關頻率：2.2 MHz
• 1.5A 峰值柵極驅動
• 內部軟啟動
• 使能/關斷控制
• 過流和過溫保護
• 通過 AEC-Q100 車規認證
• 緊湊的 20-VQFN 封裝

典型應用場景

• 汽車信息娛樂和儀表系統（例如儀表板顯示器）
• 5G 基站電源
• 工業電源
• LED 照明系統
• 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 LM51521QRGRRQ1 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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• 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。

• 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。
• 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。
• 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。

HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
Trusted Partner for Automotive, Industrial, and Hard-to-find Components.
WhatsApp: +852 5209 9691 | Email: [email protected]