LM51231QRGRRQ1 TI DC-DC Converter | 20-VQFN (3.5x3.5) | 3V-65V Input, 1.2A Gate Driver

Product Overview

The LM51231QRGRRQ1 is a high-performance synchronous boost controller from Texas Instruments, designed for automotive and industrial applications. It operates over a wide input voltage range of 3V to 65V, making it suitable for multi-cell battery systems and 12V/24V/48V power rails. The device integrates a 1.2A peak gate driver for external N-channel MOSFETs, enabling high-efficiency power conversion. Housed in a compact 20-pin VQFN package (3.5mm x 3.5mm), it offers a robust solution for space-constrained designs.

Detailed Technical Specifications

Key Features

• Wide input voltage range: 3V to 65V
• Adjustable switching frequency up to 2.2MHz
• 1.2A peak gate driver for external MOSFETs
• Low quiescent current: 2.5mA
• Integrated protection: overvoltage, overcurrent, overtemperature, undervoltage lockout
• Automotive-grade: AEC-Q100 qualified
• Compact 20-VQFN package (3.5x3.5mm)

Target Applications

• Automotive: 12V/48V dual battery systems, infotainment, ADAS power supplies
• Industrial: 5G base station power, telecom equipment, battery-powered systems
• Consumer: USB-C power delivery, portable devices
• Specific examples: Dashboard display power, 5G small cell power, LED lighting drivers

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LM51231QRGRRQ1. 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

LM51231QRGRRQ1 是德州儀器（TI）推出的一款高性能同步升壓控制器，專為汽車和工業應用設計。其輸入電壓範圍為 3V 至 65V，適用於多節電池系統及 12V/24V/48V 電源軌。器件集成 1.2A 峰值柵極驅動器，用於驅動外部 N 溝道 MOSFET，實現高效電源轉換。採用緊湊的 20 引腳 VQFN 封裝（3.5mm x 3.5mm），為空間受限的設計提供穩健解決方案。

詳細技術參數

核心特性

• 寬輸入電壓範圍：3V 至 65V
• 可調開關頻率，最高 2.2MHz
• 1.2A 峰值柵極驅動器，用於外部 MOSFET
• 低靜態電流：2.5mA
• 集成保護：過壓、過流、過溫、欠壓鎖定
• 汽車級認證：AEC-Q100
• 緊湊 20-VQFN 封裝（3.5x3.5mm）

典型應用場景

• 汽車：12V/48V 雙電池系統、信息娛樂系統、ADAS 電源
• 工業：5G 基站電源、電信設備、電池供電系統
• 消費類：USB-C 供電、便攜設備
• 具體示例：儀表盤顯示電源、5G 小基站電源、LED 照明驅動器

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LM51231QRGRRQ1 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。
• 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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• 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。
• 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]