LM5137FBQRHARQ1 TI DC-DC Converter | 36-VQFN (6x6) | 3.5V-42V Input, 2.2MHz

Product Overview

The LM5137FBQRHARQ1 is a high-performance synchronous buck DC-DC converter from Texas Instruments, designed for automotive and industrial applications. It operates over a wide input voltage range of 3.5V to 42V and delivers up to 3.5A continuous output current. The device integrates high-side and low-side MOSFETs, providing high efficiency and compact solution size. Housed in a 36-pin VQFN package (6x6 mm), it offers excellent thermal performance and reliability.

Detailed Technical Specifications

Key Features

• Wide input voltage range: 3.5V to 42V
• Integrated 150mΩ high-side and 80mΩ low-side MOSFETs
• Adjustable switching frequency up to 2.2MHz
• Peak current mode control with cycle-by-cycle current limit
• Internal compensation and soft-start
• Precision enable and input UVLO
• Thermal shutdown protection
• AEC-Q100 qualified for automotive applications

Target Applications

• Automotive infotainment and cluster (e.g., Tesla Model 3 dashboard display)
• 5G base station power supplies (e.g., Nokia AirScale)
• Industrial motor drives (e.g., Siemens SINAMICS)
• Telecom and networking equipment (e.g., Cisco Catalyst switches)
• Battery-powered systems (e.g., Li-ion battery packs)

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LM5137FBQRHARQ1. 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

LM5137FBQRHARQ1 是德州儀器推出的一款高性能同步降壓 DC-DC 轉換器，專為汽車和工業應用設計。它支援 3.5V 至 42V 的寬輸入電壓範圍，並可提供高達 3.5A 的連續輸出電流。該器件整合了高側和低側 MOSFET，實現高效率和小型化解決方案。採用 36 引腳 VQFN 封裝（6x6 mm），具有優異的熱性能和可靠性。

詳細技術參數

核心特性

• 寬輸入電壓範圍：3.5V 至 42V
• 整合 150mΩ 高側和 80mΩ 低側 MOSFET
• 可調開關頻率高達 2.2MHz
• 峰值電流模式控制，逐週期電流限制
• 內部補償和軟啟動
• 精確使能和輸入欠壓鎖定
• 熱關斷保護
• 通過 AEC-Q100 汽車應用認證

典型應用場景

• 汽車資訊娛樂和儀表盤（例如 Tesla Model 3 儀表顯示）
• 5G 基地台電源（例如 Nokia AirScale）
• 工業馬達驅動（例如 Siemens SINAMICS）
• 電信和網路設備（例如 Cisco Catalyst 交換機）
• 電池供電系統（例如鋰離子電池組）

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LM5137FBQRHARQ1 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。
• 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。
• 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]